1099 Information Return Penalties for Tax Preparers: IRC 6721, 6722, and Penalty Abatement Guide

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Most preparers who advise small-business clients on 1099 filing know there is a penalty for filing late. Fewer know that a single missed 1099 generates two separate penalties at once, one for failing to file the IRS copy and a second for failing to furnish the payee copy, and that those penalties can escalate through three tiers based on how late the filing is. Fewer still have read IRS Publication 1586, the agency's own framework for evaluating whether a penalty is abatable, or know the specific documentation that turns a reasonable cause argument from a letter into an approval.

This guide is written for tax preparers advising small-business clients on their 1099 and information return filing obligations. It is not written for the business owners themselves, and it is not a general taxpayer resource. The target reader is the enrolled agent, CPA, or credentialed preparer who fields calls every January from clients who missed the January 31 deadline, gets B-Notices in the mail that they do not know how to respond to, and wants to understand the e-file mandate before it triggers a paper-filing penalty they did not see coming.

The guide covers the full penalty structure under IRC 6721 and 6722, the tiered escalation schedule, the de minimis exception, the e-file mandate and its 10-return aggregate threshold, the reasonable cause standard and IRS Publication 1586's seven-factor analysis, the B-Notice and backup withholding connection, and the new 1099-DA exposure for broker-issuers. It closes with an annual pre-deadline advisory checklist.

All penalty amounts and regulatory thresholds in this guide must be verified at IRS.gov before applying them to a client engagement. Information return penalty amounts are adjusted annually for inflation by Revenue Procedure, and IRS policy guidance is subject to change. This guide is informational and does not constitute legal or tax advice.

What Counts as an Information Return: Forms Your Small-Business Clients Are Responsible For

The term "information return" covers a broader set of forms than most clients realize. Under the Internal Revenue Code, any form that a payer files with the IRS to report payments made to a third party, and simultaneously furnishes to that payee, is an information return subject to the IRC 6721 and 6722 penalty regime. The most common forms your small-business clients encounter fall into the following categories.

Form 1099-NEC: Nonemployee Compensation

Form 1099-NEC is the primary filing obligation for small-business clients who pay independent contractors, freelancers, and sole proprietors $600 or more in a calendar year. The January 31 deadline applies for both the IRS copy and the payee copy. This is the form with the sharpest deadline pressure because both copies are due simultaneously, leaving no room for the sequential timing that existed under the old 1099-MISC framework. For most small businesses, the 1099-NEC is the single largest source of information return penalty exposure.

Form 1099-MISC: Miscellaneous Information

Form 1099-MISC covers rents, royalties, prizes and awards, medical and health care payments, attorney fees (Box 10 for gross proceeds to an attorney), and other miscellaneous income categories that do not belong on 1099-NEC. The filing deadlines for 1099-MISC differ from 1099-NEC: the payee copy is due January 31, but the IRS copy is due February 28 for paper filers or March 31 for e-filers, unless any of the reporting boxes trigger an earlier deadline. Clients who conflate the 1099-NEC and 1099-MISC deadlines risk a premature or late IRS filing for the MISC.

Form 1099-INT: Interest Income

Small businesses that pay interest to investors, private lenders, or note holders of $10 or more in a calendar year must file Form 1099-INT. This is most common for clients who have borrowed from private individuals under promissory notes and pay interest on those loans. Banks and financial institutions also file 1099-INT for depositors, but the preparer's concern here is the client-as-payer who has privately financed debt.

Form 1099-DIV: Dividends and Distributions

Corporations and LLCs taxed as corporations that pay dividends to shareholders of $10 or more, or report any liquidating distributions, file Form 1099-DIV. S corporations and partnerships generally do not file 1099-DIV for distributions to owners, but the analysis depends on the entity structure. Confirm the entity type and distribution characterization before concluding that no 1099-DIV is required.

Form 1099-R: Distributions From Pensions, Annuities, and Retirement Accounts

Plan administrators and financial institutions file Form 1099-R, but small-business clients who sponsor SIMPLE IRAs, SEP-IRAs, or solo 401(k) plans should understand that distributions from those plans generate 1099-R obligations. Clients who take early distributions, loans, or required minimum distributions need advisers who know which form tracks those events and what the filing consequences are.

Form W-2: Wage and Tax Statement

The W-2 is technically filed with the Social Security Administration, not the IRS directly, but it is an information return for penalty purposes under IRC 6721 and 6722 and counts toward the aggregate 10-return e-file threshold. Any small-business client with employees has W-2 filing obligations with the same January 31 deadline as Form 1099-NEC. A client with even one employee plus several contractors can cross the 10-return e-file threshold faster than they expect when W-2s and 1099-NECs are counted together.

Form 1099-K: Payment Card and Third-Party Network Transactions

Payment settlement entities (payment processors, third-party network organizations) file Form 1099-K. The threshold for TY2025 and forward has been a moving target: verify the current applicable gross payment threshold at IRS.gov, as it has been subject to phased implementation and transition guidance. From a preparer's standpoint, the 1099-K matters because clients receiving it for the first time need reconciliation guidance, but it also matters because settlement entities that miss filing obligations face the same IRC 6721 and 6722 structure as any other information return filer.

Form 1099-DA: Digital Asset Proceeds From Broker Transactions

Form 1099-DA is the newest addition to the information return landscape. Tax year 2025 is the first live filing season for broker-issued 1099-DA. Broker-issuers that fail to file are subject to the same IRC 6721 and 6722 penalty structure as any other information return filer. This form is covered in detail in Section 10. Note: this section of the guide addresses brokers and issuers with filing obligations, not the taxpayers who receive 1099-DA from their brokers.

Why preparers advising small-business clients need to know the penalty structure

The preparer who advises a client only on return preparation and not on information return compliance is leaving a significant exposure gap open. A sole proprietor with five contractors, a private note payable, and two part-time employees may have 1099-NEC, 1099-INT, and W-2 filing obligations that cross the e-file mandate threshold. When that client misses a deadline or files on paper when e-file is required, the penalty accrues at the client level, but the reputational consequence lands on the preparer who did not flag it. Understanding the penalty structure is not optional competency for a preparer in this space; it is the baseline.

The Dual Penalty Structure: IRC 6721 and IRC 6722

THE KEY INSIGHT MOST PREPARERS MISS

One filing failure triggers two penalties simultaneously. IRC 6721 penalizes the failure to file the IRS copy of the information return. IRC 6722 penalizes the failure to furnish the payee copy to the recipient. These are assessed separately, with separate annual caps. A client who misses 10 Forms 1099-NEC does not face one penalty; they face 10 penalties under 6721 and 10 penalties under 6722, for 20 total penalty assessments.

IRC 6721: Failure to File a Correct Information Return

IRC 6721 applies when a person required to file an information return with the IRS either fails to file the return by the required deadline, fails to include all required information on the return, or includes incorrect information. The statute uses the phrase "correct information return," which means the penalty is not limited to complete omissions. A 1099-NEC filed on time but with a wrong TIN, wrong payment amount, or wrong payee name is an "incorrect information return" subject to IRC 6721 just as a completely missing return is. The penalty amount depends on how far past the deadline the return is filed, not on the magnitude of the error.

For small-business clients, the practical triggers are: failing to file a required 1099-NEC by January 31, filing a 1099-NEC with a TIN that does not match IRS records, filing a corrected 1099 after the deadline window has closed, or failing to e-file when the 10-return aggregate threshold requires it.

IRC 6722: Failure to Furnish a Correct Payee Statement

IRC 6722 addresses the payee's copy, the statement that goes directly to the recipient, not the IRS. The same triggering events that generate a 6721 penalty generate a 6722 penalty: failing to furnish the payee copy by the required deadline, furnishing a statement with incorrect information, or failing to furnish a copy at all. The 6722 penalty schedule mirrors the 6721 schedule, including the same tiered amounts and the same annual caps (though the caps are stated separately under each code section).

For most preparers advising small-business clients, the payee statement obligation is met simultaneously with the IRS filing: you produce the 1099, send a copy to the contractor, and file the IRS copy. But when a client fails to send copies to contractors at all, or sends them late, or sends statements with wrong payment amounts, the 6722 exposure stacks on top of the 6721 exposure. The two penalties are assessed in parallel, not as alternatives.

How the dual penalty plays out in practice

Consider a client who paid eight independent contractors in 2025 and filed no Forms 1099-NEC by January 31, 2026, and then filed paper copies on March 15, 2026, which is after the 30-day grace period but before August 1. At the Tier 2 penalty level, the client owes eight 6721 penalties (one per return) and eight 6722 penalties (one per payee statement). Verify the current Tier 2 per-return amount at IRS.gov, but at 2025 levels the 6721 exposure alone for eight returns could exceed $800, with the 6722 penalties adding a comparable amount. The total doubles because the dual structure applies. Had the client e-filed all eight returns on time and simply made a TIN error on one, only that one return generates the dual penalty, but the structural principle is the same.

Tiered Penalty Schedule: 2026 Amounts and Escalation Logic

VERIFY CURRENT INFLATION-ADJUSTED AMOUNTS AT IRS.GOV

Information return penalty amounts under IRC 6721 and 6722 are adjusted annually for inflation by Revenue Procedure. The tier amounts and annual caps described in this section reflect the statutory structure; the specific dollar figures for 2026 must be verified at IRS.gov or in the applicable Revenue Procedure before relying on them in a client engagement. Do not use the prior year's figures without confirming the current year's inflation adjustment.

The penalty structure under IRC 6721 uses three tiers defined by how far past the deadline a return is ultimately filed. The same three-tier logic applies under IRC 6722 for payee statements. Each tier carries a per-return penalty amount and a separate annual aggregate cap that limits total exposure for a single filer across all returns filed late in that tier.

Tier 1: Filed within 30 days of the deadline

A return filed within 30 days of the required filing date falls into the lowest penalty tier. For 1099-NEC and W-2, the January 31 deadline means a return filed by March 1 (or March 2 in a leap year) qualifies for Tier 1 treatment. The per-return penalty is the lowest of the three tiers. The annual aggregate cap for Tier 1 is also the lowest. Verify current Tier 1 per-return and annual cap amounts at IRS.gov, adjusted annually by Revenue Procedure.

Tier 1 is the most forgiving category and is where a client who simply ran late on a known obligation but caught it quickly will land. The practical importance of the 30-day window is that acting quickly after a missed deadline materially reduces the per-return exposure before the penalty escalates.

Tier 2: Filed after 30 days but by August 1

A return filed more than 30 days late but on or before August 1 falls into the mid-tier penalty category. The per-return penalty is higher than Tier 1, and the annual aggregate cap is correspondingly higher. For clients with large volumes of information returns who file them all significantly late, the Tier 2 cap matters more than the per-return amount because aggregate exposure can approach the cap before all returns are counted.

August 1 is the critical date: a return filed on July 31 is Tier 2; a return filed on August 1 moves to Tier 3. This makes late summer the last realistic window for a client to limit their penalty exposure by filing, even well after the deadline.

Tier 3: Filed after August 1, or never filed

A return filed after August 1, or not filed at all, carries the highest per-return penalty and the highest annual aggregate cap. This tier also covers returns that are technically filed but so incomplete or incorrect that they cannot be processed. A client who simply never filed required 1099-NECs for a tax year, and the IRS identifies the omission, is facing Tier 3 exposure for every unfiled return.

Intentional disregard carries an even higher penalty: the statute provides a separate per-return amount for intentional disregard failures, with no annual cap, that substantially exceeds the Tier 3 standard amount. This is the correct penalty tier to cite when a client was clearly aware of the filing obligation and simply chose not to comply. Verify current intentional disregard amounts at IRS.gov.

How the annual caps interact with large filing volumes

The annual cap functions as a ceiling on total 6721 exposure (and separately on total 6722 exposure) for a given filer in a given calendar year. For small-business clients with a limited number of required information returns, the per-return penalty is the controlling number because total penalties will not approach the cap. For businesses filing hundreds of information returns, the annual cap becomes the binding constraint once per-return penalties aggregate above it.

A separate, lower cap applies to "small businesses" as defined by the statute. This reduced cap structure is addressed in Section 4. Identifying whether a client qualifies for the small-business cap can materially reduce projected total penalty exposure for volume filers.

De Minimis Exception and Small Business Filer Cap

Two provisions in the information return penalty statute can limit exposure for small-business clients: the de minimis exception for minor errors and the reduced annual cap available to small businesses. Both are worth evaluating before accepting a penalty notice at face value.

The de minimis exception

IRC 6721(c) provides a de minimis exception that waives the penalty for a limited number of information returns that contain errors or are corrected after the deadline. The exception applies to a specific number of returns per year (not a dollar threshold), determined as a percentage of the total information returns filed or a fixed number, whichever is greater. The exact formula and the current applicable numbers must be verified at IRS.gov or in current IRS guidance, as the de minimis calculation is defined by regulation and may be updated.

The de minimis exception applies to errors or late corrections, not to complete omissions. A return that was never filed does not qualify for the de minimis exception under 6721(c). The practical use of this exception is when a client filed substantially all required returns on time but made minor errors on a small number of them, and corrected those errors after the original deadline. Identify the specific returns and confirm the count against the current de minimis formula before asserting the exception in response to a penalty notice.

The small business annual cap

IRC 6721(d) provides a reduced annual penalty cap for "small businesses," defined as filers whose average annual gross receipts for the three most recent taxable years do not exceed a threshold established by the statute. That threshold is adjusted periodically. Verify the current small business gross receipts threshold at IRS.gov before applying the reduced cap to any client.

VERIFY SMALL BUSINESS CAP THRESHOLD AT IRS.GOV

The gross receipts threshold that qualifies a filer for the reduced small business annual penalty cap under IRC 6721(d) is subject to adjustment. Verify the current applicable threshold at IRS.gov before relying on the small business cap in any client response to a penalty notice. Misidentifying a client as a small business for cap purposes can undermine the abatement argument if the IRS determines the threshold is not met.

For clients who clearly qualify as small businesses under any version of the threshold, documenting the three-year gross receipts average and asserting the small business cap in the penalty response is a straightforward step that can reduce the maximum aggregate penalty exposure significantly. The small business cap under IRC 6721 and the corresponding cap under IRC 6722 are separate: both should be asserted when the client qualifies.

The E-File Mandate: Who Must File Electronically and How to Count Returns

E-FILE MANDATE: VERIFY CURRENT THRESHOLD AND TRANSITIONAL RELIEF AT IRS.GOV

The 10-or-more aggregate information return e-file threshold applies for TY2023 forward, per final regulations published February 2023. Verify whether any transitional relief applies for TY2025 or TY2026 at IRS.gov before relying on paper filing for any client at or near the 10-return threshold.

For tax year 2023 forward, the IRS lowered the electronic filing threshold for information returns from 250 returns to 10 or more aggregate information returns filed in a calendar year. This change was made by final regulations implementing the Taxpayer First Act. The prior 250-return threshold was widely known and gave virtually all small-business clients a paper filing option. The 10-return threshold catches a substantially larger population. A client with three contractors, four quarterly estimated tax payment confirmations, and four employees has more than 10 information returns. The threshold applies in aggregate across form types.

See the ATP IRS e-file mandate guide for tax preparers for the complete analysis of the 10-return rule and how it applies to different small-business configurations.

How to count returns across form types

The 10-return threshold is counted across all information return types filed by the same filer in a single calendar year. The count includes Forms 1099-NEC, 1099-MISC, 1099-INT, 1099-DIV, 1099-R, 1099-K, 1099-DA, W-2, W-2G, and other information returns required to be filed with the IRS. Each individual return is counted separately: 6 Forms 1099-NEC and 5 Forms W-2 add up to 11 aggregate returns, which puts the filer above the 10-return e-file threshold. Verify the specific list of return types counted toward the aggregate at IRS.gov, as the definition can be updated by regulatory guidance.

The practical consequence for small-business clients is that almost any business with employees and contractors will now be above the 10-return threshold. The days of the sub-250-return paper filing option are effectively over for most businesses that issue any combination of W-2s and 1099s. If a client is paper filing and their aggregate return count is at or above 10, they are filing in violation of the e-file mandate.

Penalty for paper filing when e-file is required

A paper-filed information return when e-file is required is treated as a failure to file the return at all for IRC 6721 purposes. The return is not credited as timely filed simply because a paper copy was mailed. This is a significant penalty trap for clients who are unaware of the lowered threshold: they believe they filed on time because they mailed the paper 1099s, but the IRS does not treat those paper filings as compliant. The e-file requirement is not a preference; it is a condition of timely filing.

Clients who need to set up IRS FIRE system access for e-filing, or who want to use professional software to handle information return e-filing, should be directed to the ATP IRS e-services guide for tax professionals for setup and workflow guidance.

Exception for undue hardship

The regulations provide a waiver for filers who can demonstrate that e-filing would impose an undue hardship. In practice, this waiver is narrow and not available to businesses simply because they prefer paper or are unfamiliar with the e-file systems. The IRS evaluates undue hardship on a facts-and-circumstances basis. A filer who has never e-filed but could do so with reasonable effort does not meet the hardship standard. Any client seeking a hardship waiver should apply before the filing deadline, not after the penalty has been assessed.

Reasonable Cause: The Standard and How to Build a Winning Argument

The most common defense to an information return penalty is reasonable cause: the failure to file or furnish a correct information return was due to reasonable cause and not willful neglect. The standard sounds simple, but the IRS applies it through a specific analytical framework, and an abatement request that does not speak to that framework is unlikely to succeed even when the underlying facts are sympathetic.

What "reasonable cause" means for information return penalties

Reasonable cause for information return penalties requires showing that the filer exercised ordinary business care and prudence but was still unable to comply with the filing requirement. The phrase "ordinary business care and prudence" is the IRS's standard: it is not a subjective test of what a particular filer believed or intended, but an objective test of whether a reasonably prudent businessperson in the same circumstances would have complied.

The most common incorrect reasonable cause argument is: "I didn't know I was required to file." Ignorance of the filing requirement generally does not constitute reasonable cause. The IRS position is that a businessperson exercising ordinary care and prudence would have known about, or taken steps to learn about, the information return filing obligations that apply to their business operations. A client who has been paying the same contractor for three years and has never filed a 1099-NEC cannot claim ignorance as reasonable cause; the IRS will find that ordinary business care required awareness of the obligation.

What does support reasonable cause: reliance on a competent adviser who gave incorrect guidance, an unforeseeable event that physically prevented timely filing (a natural disaster, serious illness, destruction of records), a good-faith effort to comply that was defeated by circumstances outside the filer's control, or the IRS's own erroneous advice that the filer followed in good faith. The standard requires both the cause and the connection: the event must have actually caused the failure, not merely occurred during the same period.

First-time abatement for information return penalties

VERIFY FTA AVAILABILITY FOR YOUR SPECIFIC PENALTY TYPE AT IRS.GOV

First-time abatement may be available for certain information return penalties for taxpayers with a clean prior compliance history. FTA is not available for all information return penalty types: intentional disregard penalties, for example, carry a higher threshold and different abatement standards. Verify current IRS policy for the specific penalty type and code section before asserting FTA as a defense in a client response to a penalty notice.

First-time abatement is an administrative policy under which the IRS waives certain penalties for taxpayers who have a clean compliance history for the three prior years. For income tax failure-to-file and failure-to-pay penalties, FTA is a well-established and frequently granted relief. For information return penalties under IRC 6721 and 6722, FTA is available in some circumstances but not universally. A client who has never had a 1099 filing problem before, has no other penalty history, and missed a deadline due to a one-time lapse may qualify for FTA if the specific penalty type is eligible. The abatement request must assert FTA explicitly and document the compliance history.

When reasonable cause abatement is the primary argument and FTA is a secondary fallback, present both in the same written request so the IRS can grant on either ground. Do not submit them as separate requests.

For the full penalty abatement workflow, including how to structure a written abatement request and what to do if the IRS denies the first request, see the ATP IRS penalty abatement guide for tax preparers.

IRS Publication 1586: The Seven-Factor Framework for Penalty Abatement

IRS Publication 1586 is titled "Reasonable Cause Regulations and Requirements for Missing and Incorrect Name/TINs." It is the IRS's own operational guide for evaluating whether a penalty for an incorrect information return should be abated on reasonable cause grounds. Preparers who write penalty abatement letters without reading Publication 1586 are writing blind. The IRS reviewer evaluating the request is using this framework, and a request that does not address the framework's factors is less likely to succeed than one that does.

Publication 1586 identifies seven factors that are considered in evaluating a reasonable cause claim for information return penalties. The IRS does not require all seven factors to be present, but the strength of the argument correlates with how many of the relevant factors the request addresses with documented support.

Factor 1: Significant Mitigating Factors

The first factor asks whether there are significant mitigating circumstances: a prior history of compliance, the filer's compliance with information return requirements in prior years, or a first-time failure after a history of correct filing. A client who has filed 1099-NECs correctly for five consecutive years and missed one deadline for the first time has a strong mitigating factor. Document the prior compliance history with a transcript request or prior year filing records. This factor is closely related to the FTA analysis but is broader and applies even when formal FTA is not available.

Factor 2: Extent of the Failure

The second factor considers how many returns were affected, how incorrect the information was, and how significant the error was in context. A client who filed 50 returns correctly and had one TIN error has a different factual profile than a client who filed none. The request should present the actual scope of the failure in the most favorable accurate framing: total returns filed correctly, total returns at issue, and the nature of the specific errors.

Factor 3: Reason the Taxpayer Failed to Comply

This is the core of the reasonable cause argument. The reason must be specific, factual, and connected to the failure. "My accountant was handling it" is not sufficient unless the accountant is identified, the specific guidance or error is described, and the client's reliance on that guidance is documented. "I had a fire in my office that destroyed my contractor records" is sufficient if the fire is documented. The reason must explain why compliance was impossible or impractical for this filer, not simply inconvenient.

Factor 4: Good-Faith Effort to Comply

The fourth factor asks whether the filer made a genuine effort to comply even if the attempt was imperfect or ultimately unsuccessful. Filing late is more sympathetic than not filing at all. Correcting errors after discovering them voluntarily, before the IRS identified them, supports a good-faith argument. A client who tried to collect a contractor's TIN, sent a W-9 request, but received no response demonstrates good-faith effort even if the TIN box was left blank. Document every compliance effort with dates: W-9 requests sent, responses received, corrections filed.

Factor 5: Circumstances Beyond the Taxpayer's Control

This factor covers events that were genuinely outside the filer's ability to anticipate or prevent: natural disasters, serious illness, death of the person responsible for filing, destruction of business records, or a fire. Publication 1586 is explicit that circumstances beyond the taxpayer's control must have actually caused the failure, not merely occurred in the same time period. If the filing was due January 31 and the filer experienced a serious illness in December, the connection between the illness and the January failure must be established with medical documentation.

Factor 6: Compliance with TIN Solicitation Requirements

Publication 1586 addresses TIN-related penalties specifically through this factor. For a penalty based on a missing or incorrect TIN, the question is whether the filer complied with the IRS's required TIN solicitation procedures: requesting the payee's TIN on a Form W-9 at the time of the first payment, making the required annual solicitations when a TIN is missing, and responding to B-Notices within the required timeframes. A filer who documented TIN solicitation requests, retained the W-9 responses, and can show that the payee provided an incorrect TIN has a strong compliance argument for TIN-based penalties. See Section 9 for the B-Notice connection in more detail.

Factor 7: Steps Taken to Prevent a Recurrence

The seventh factor is forward-looking: what has the filer done to prevent the same failure from happening again? This factor carries less weight than the causal factors but can be the difference between approval and denial on a borderline request. Document the specific process changes: new software for information return filing, a calendar reminder system for the January 31 deadline, a policy of collecting W-9s from every new contractor before the first payment. A request that ends with a credible forward-looking compliance plan is more persuasive than one that stops after explaining why the failure occurred.

How to apply the framework in a penalty abatement letter

The abatement letter should address each of the Publication 1586 factors that apply to the client's specific situation. Not every factor will be relevant in every case, but the letter should affirmatively state which factors support the client and explain, with documentation citations, why they apply. Factors that do not apply should not be addressed at all. The letter should open with the notice number and assessment details, state the legal standard (reasonable cause under IRC 6724), address each applicable factor in turn, state the relief requested (full abatement or partial abatement), and close with the taxpayer's certification that the facts stated are accurate.

Attach supporting documentation as exhibits labeled to correspond with the relevant factor. A reviewer who can follow the argument from the letter to the exhibits without having to reconstruct the connection will process the request more efficiently.

Responding to a Penalty Notice: Abatement Request Workflow

The IRS assessment process for information return penalties under IRC 6721 and 6722 follows a predictable sequence. Understanding which notice triggers which response and what the timeline is makes the abatement workflow manageable.

Step 1: Identify the notice

Information return penalties under IRC 6721 are typically assessed and communicated through IRS Notice 972CG (for large filers receiving a Notice of Proposed Assessment for information return penalties) or through a CP-series notice for smaller filers. The notice will identify the tax year at issue, the total number of returns that triggered the penalty, the penalty tier or tiers applied, and the total amount assessed. Confirm the notice type before drafting the response, because the specific notice determines the response form and the procedural route.

Step 2: Review the assessment for accuracy

Before writing the abatement request, confirm that the penalty assessment matches the facts. Verify: the number of returns the IRS claims were incorrect or late, the tier applied to each group, the annual cap calculation, and whether the small business reduced cap should apply. Assessment errors, including counting errors and wrong-tier applications, are not uncommon. A penalty that was computed incorrectly should be challenged on accuracy grounds in addition to, or instead of, a reasonable cause argument. An incorrect assessment can sometimes be resolved with the IRS without a full abatement argument.

Step 3: File the written abatement request

A written response to the penalty notice is the standard procedural vehicle for a reasonable cause abatement request. The response should be mailed to the address on the notice via certified mail with return receipt, and a copy should be retained in the client file. The response must be timely: for most information return penalty notices, the response window is 45 days from the date of the notice, but verify the specific window from the notice itself. A late response may result in the penalty being assessed without review of the abatement argument.

Step 4: Include required documentation

Attach the supporting documentation for each factor asserted. Organize exhibits by factor number. If the request relies on TIN solicitation compliance under Publication 1586 Factor 6, attach copies of W-9 requests, W-9 responses received, and records of B-Notice actions taken. If the request relies on circumstances beyond the taxpayer's control, attach medical records, insurance claims, or disaster documentation with dates. An abatement request that cites documentation the IRS reviewer cannot find in the enclosed materials will be processed less favorably than one where every factual claim has a corresponding exhibit.

Step 5: Monitor and follow up

After filing the written response, the IRS processes abatement requests through its Ogden or Austin Campus (depending on the return type and state) with variable processing times. If the IRS does not respond within 90 days, follow up with the IRS Business and Specialty Tax line. If the IRS denies the abatement request, the denial letter will explain the IRS's reasoning. A denied request can be appealed through the IRS Independent Office of Appeals. Document every step and every communication date in the client file. The standard for Appeals is de novo review of the reasonable cause argument; a well-documented request that was denied at the campus level has a meaningful chance of reversal on appeal.

For the complete abatement request workflow across all IRS penalty types, including penalty abatement for income tax failure-to-file and failure-to-pay penalties, see the ATP IRS penalty abatement guide for tax preparers.

Incorrect TIN Penalties and the B-Notice Connection

A TIN mismatch on an information return is not just a filing error; it sets off a specific IRS enforcement sequence that, if not handled correctly, generates additional penalties and backup withholding obligations. Understanding this sequence is essential for preparers advising clients who receive IRS B-Notices.

What happens when a TIN does not match IRS records

When the IRS processes information returns and identifies a name-TIN combination that does not match its records, it flags the return as a TIN mismatch. The IRS compiles these mismatches and issues Notice CP2100 or CP2100A to the payer, notifying them that specific payee TINs on their filed information returns could not be verified. This IRS notice to the payer is the B-Notice. The "B" designation has nothing to do with any specific notice code; it is an industry term for the backup withholding trigger notice.

The B-Notice creates a compliance obligation: the payer must send a specific IRS-prescribed B-Notice letter to the affected payee within 15 business days of receiving the CP2100. The payee then has 30 business days to respond with a corrected Form W-9 certifying their correct name and TIN. If the payee does not respond within that window, or if this is a "second" B-Notice for the same payee within three years, the payer must begin backup withholding on subsequent payments to that payee at the applicable backup withholding rate (verify the current rate at IRS.gov).

For the complete B-Notice response workflow, including the specific text of the required payee letter, the timing rules, and the mechanics of setting up and remitting backup withholding, see the ATP backup withholding guide for tax preparers.

How TIN mismatches generate IRC 6721 and 6722 exposure

A 1099-NEC filed with an incorrect TIN is an incorrect information return under IRC 6721. The same return furnished to the payee with the incorrect TIN is an incorrect payee statement under IRC 6722. Both penalties attach to the same underlying TIN error. The penalty is assessed per return, so each payee with a mismatched TIN generates a separate pair of penalties. Unreported or misreported 1099 income is one of the most common AUR triggers. See the IRS automated underreporter program practitioner guide for how the AUR matching program works and how to build a proactive defense strategy.

The good news is that the TIN solicitation safe harbor under Publication 1586 provides meaningful protection when the payer can document their TIN collection efforts. A payer who collected a signed W-9 from the payee before making the first payment, who relied on the TIN the payee certified, and who had no reason to know the TIN was incorrect has a strong reasonable cause argument for penalty abatement on the TIN mismatch. The payer is not expected to independently verify TINs against IRS records; they are expected to request them properly and rely on the certifications received.

The safe harbor is lost if the payer received a B-Notice for that payee in a prior year and failed to act on it. A second B-Notice for the same payee within three calendar years indicates that the problem was identified and not corrected. In that scenario, the payer cannot claim reasonable reliance on the payee's TIN certification; the IRS told them the TIN was wrong, and they continued to use it.

The 15-business-day response window

The 15-business-day window to send the B-Notice letter to the payee is a hard deadline, not a target. A payer who lets a CP2100 sit unread for six weeks has already failed the required B-Notice response and is now also exposed to backup withholding liability on any payments made to the affected payees during that period. Clients who forward B-Notice mail to their preparer should be counseled to do so immediately upon receipt and to understand that the notice creates an active compliance obligation with a specific, short window.

1099-DA and Digital Asset Information Returns: New Exposure for Broker-Issuers

SCOPE NOTE: THIS SECTION ADDRESSES BROKER-ISSUERS, NOT TAXPAYERS RECEIVING 1099-DA

This section covers the information return filing obligations of brokers and digital asset issuers who are required to file Form 1099-DA with the IRS and furnish copies to customers. It does not address how taxpayers who receive a 1099-DA from their broker should report digital asset transactions on their own tax returns. If your client is a broker or operates a platform that qualifies as a digital asset broker under Treasury regulations, the filing analysis below applies to them as a filer, not as a recipient.

Tax year 2025 is the first live filing season for Form 1099-DA, the new information return for digital asset proceeds from broker transactions. The form was created by final Treasury regulations published in 2024, implementing the digital asset broker reporting requirements enacted by Congress in the Infrastructure Investment and Jobs Act. The same IRC 6721 and 6722 penalty structure that applies to every other information return applies to 1099-DA.

Who is required to file Form 1099-DA

The final Treasury regulations define "broker" for digital asset purposes broadly to include custodial exchanges (centralized cryptocurrency exchanges), hosted wallet providers, and certain other intermediaries that regularly facilitate digital asset transactions for customers. The definition has been the subject of significant industry comment and regulatory revision; verify the current scope of the broker definition applicable to TY2025 at IRS.gov and in the final regulations before concluding whether a specific client qualifies as a broker with Form 1099-DA obligations.

Decentralized exchanges and non-custodial protocol operators were excluded from the broker definition in the final regulations as published. This exclusion is subject to future regulatory action, so clients operating in the decentralized exchange space should monitor IRS guidance developments. The current obligation is on custodial brokers with customer relationships.

What information Form 1099-DA requires

Form 1099-DA requires the broker to report gross proceeds from each digital asset sale, the customer's name and TIN, the acquisition date and cost basis (where the broker has that information), and whether the asset is classified as a covered or non-covered security for basis reporting purposes. The TIN matching requirement is identical to other information returns: the customer TIN reported on Form 1099-DA must match IRS records, and a mismatch generates a B-Notice and potential IRC 6721 exposure just as a TIN mismatch on a 1099-NEC does.

The scale of 1099-DA filings for a large custodial exchange can be substantial. An exchange with millions of customers who made taxable transactions in TY2025 has millions of Form 1099-DA filing obligations. At the IRC 6721 per-return penalty amounts, the aggregate penalty exposure for a non-compliant large exchange is significant. Even for smaller digital asset businesses, the same analysis applies: failure to file is not a viable compliance posture.

Transitional relief and phased implementation

The IRS issued transitional relief guidance addressing which specific 1099-DA reporting requirements apply beginning with TY2025 and which elements have delayed implementation dates. Cost basis reporting obligations, in particular, have a phased timeline. Verify the current transitional relief applicable to TY2025 and TY2026 1099-DA filings at IRS.gov before concluding whether a broker-client is in full compliance or operating under a transitional relief period. The transitional relief landscape for 1099-DA is active: guidance has been updated multiple times since the final regulations were published, and the current state of relief should be confirmed at the time of the engagement.

See the ATP 1099-DA digital asset reporting guide for tax preparers for the detailed analysis of the broker definition, the TY2025 filing requirements, and the transitional relief framework.

Preparer Advisory Checklist: Annual Review Before the January 31 Deadline

The following checklist is designed for preparers to work through with each small-business client who issues 1099s or employs workers. Run this review in October or November, before the filing season creates time pressure, so that any TIN, threshold, or software issues can be resolved before the January 31 deadline arrives.

TIN verification and W-9 collection

  • New contractors added this year: Confirm that a signed Form W-9 was collected from each new independent contractor before the first payment was made. If any contractor began receiving payments without a W-9 on file, issue the W-9 request immediately and retain proof of the request date.
  • Existing contractors with TIN changes: Ask the client whether any contractor has notified them of a name or address change that might indicate a TIN change. A name change following marriage or divorce often accompanies an SSN cross-reference update that can produce a mismatch on the next 1099 filing. Collect a new W-9 from any contractor who has reported a name change.
  • B-Notice response status: Confirm whether the client received any IRS CP2100 or CP2100A notices since the last filing season. If yes, verify that the required B-Notice letters were sent to the affected payees within 15 business days and that any required backup withholding was implemented. If the response window has passed and backup withholding was not started, address the compliance gap now.
  • IRS TIN Matching program: For clients with a large contractor roster, consider enrolling in the IRS TIN Matching program through IRS e-services, which allows payers to verify name-TIN combinations before filing information returns. Matching before filing eliminates TIN-mismatch penalties on covered returns. Verify current IRS TIN Matching program availability and enrollment requirements at IRS.gov.

Contractor count and form-type determination

  • Total payment count by payee: Pull the client's payment records and identify every individual or entity that received $600 or more in nonemployee compensation during the year. Confirm the payment characterization: payments to S corporations and C corporations generally do not require a 1099-NEC (with exceptions for attorney fees and medical payments), but payments to sole proprietors, single-member LLCs, and partnerships do.
  • Other 1099 triggers: Identify any payments that require non-NEC 1099 forms: rent paid to a landlord ($600 or more), interest paid on private notes ($10 or more), royalties, prizes and awards, or attorney fees for legal services. Confirm the correct form type for each payment category.
  • Digital asset transactions: If the client operates as a broker or digital asset platform, confirm 1099-DA filing obligations and verify the current TY2026 transitional relief status at IRS.gov.

E-file threshold check

  • Aggregate count across all form types: Add up all information returns the client will file: 1099-NEC for each qualifying contractor, 1099-MISC for rent and other categories, W-2 for each employee, 1099-INT, 1099-DIV, and any other required forms. If the aggregate is 10 or more, the client is subject to the e-file mandate for TY2026 forward. Verify whether any transitional relief applies at IRS.gov.
  • Software and system readiness: Confirm the client has access to e-filing software or a service provider for information returns. If the client has historically paper-filed and will now cross the 10-return threshold for the first time, set up the e-file system before December, not in late January.
  • IRS FIRE system or professional software: Large-volume filers (250 or more returns) must use the IRS FIRE system or approved software with FIRE system capability. Smaller filers above 10 returns can use IRS-approved professional tax software or online filing services. Confirm the tool is current and tested before the filing season begins.

Correction window management

  • Process for handling after-deadline corrections: Establish with the client a clear process for what happens when an error is identified after filing. A corrected return filed promptly after discovering an error can avoid the higher penalty tiers. A correction that sits for weeks because the client is not sure how to file it accumulates penalty exposure day by day.
  • Penalty exposure for corrections filed at different tiers: Remind the client that a corrected return filed within 30 days of the original deadline is Tier 1; a correction filed by August 1 is Tier 2; a correction filed after August 1 is Tier 3. Corrections should be filed as soon as the error is identified, regardless of the time of year.

Documentation retention

  • W-9s and TIN certifications: Retain every signed W-9 received from a contractor, with the date of receipt. If a penalty notice is issued based on a TIN mismatch, the W-9 on file is the primary evidence for the reasonable cause argument under Publication 1586.
  • B-Notice response documentation: Retain copies of every B-Notice letter sent to payees, the dates sent, and any W-9 responses received. If the IRS issues a subsequent notice asserting backup withholding liability, the B-Notice response documentation is the factual basis for demonstrating timely action.
  • E-file confirmation records: Retain e-file acceptance confirmations for every batch of information returns filed through the IRS FIRE system or approved software. A confirmation record with a timestamp is the best evidence that the returns were filed timely. Paper copies and mailing records are not sufficient when e-file is required.

Regulated Claims and Verification Requirements

The following items in this guide are subject to IRS policy changes and must be verified at IRS.gov before relying on them in client engagements: (1) IRC 6721 and 6722 tiered penalty amounts and annual caps: adjusted annually by Revenue Procedure; do not use prior-year figures without confirming the current year's inflation adjustment at IRS.gov. (2) Small business filer cap gross receipts threshold under IRC 6721(d): subject to periodic adjustment; verify the current threshold at IRS.gov. (3) E-file mandate threshold: 10 or more aggregate information returns for TY2023 forward; verify whether any transitional relief applies for TY2025 or TY2026 at IRS.gov. (4) First-time abatement availability: FTA may be available for certain information return penalties but not all; verify current IRS policy for the specific penalty type before asserting FTA. (5) Backup withholding rate: verify the current applicable rate at IRS.gov. (6) 1099-DA transitional relief: the phased implementation timeline for TY2025 and TY2026 has been subject to multiple guidance updates; verify current status at IRS.gov. (7) IRS TIN Matching program: verify current enrollment requirements and program availability at IRS.gov. This guide is informational and does not constitute legal or tax advice.

Frequently Asked Questions

What is the penalty for late 1099 filing?

The IRS imposes tiered penalties for late information returns under IRC 6721. The per-return penalty amount depends on how late the filing is: a lower Tier 1 amount applies to returns filed within 30 days of the deadline, a Tier 2 amount applies to returns filed by August 1, and the highest Tier 3 amount applies to returns filed after August 1 or not at all. Annual aggregate caps limit total exposure for most filers. The 2026 amounts are adjusted for inflation by Revenue Procedure; verify current figures at IRS.gov. A separate penalty under IRC 6722 applies simultaneously for failure to furnish the payee statement, so one missed 1099 generates two penalties at once.

What is the difference between IRC 6721 and IRC 6722?

IRC 6721 imposes a penalty for failure to file a correct information return with the IRS by the required deadline. IRC 6722 imposes a separate penalty for failure to furnish a correct payee statement to the recipient. Both penalties use the same tiered structure and their own annual caps, but they are assessed independently. A single filing failure, such as a missing 1099-NEC, triggers both: a 6721 penalty for the missing IRS copy and a 6722 penalty for the missing recipient copy. This dual exposure is the most important structural fact about the information return penalty regime, and the one most often missed when estimating a client's total exposure.

Can I get a penalty abatement for a late 1099?

Yes, abatement is available under two main theories. First, reasonable cause: the taxpayer must show that the failure resulted from reasonable cause and not willful neglect. The IRS evaluates reasonable cause arguments using the seven-factor framework in IRS Publication 1586, which covers prior compliance history, the extent of the failure, the specific reason for noncompliance, good-faith compliance efforts, circumstances beyond the taxpayer's control, TIN solicitation compliance, and steps taken to prevent recurrence. Second, first-time abatement may be available for certain information return penalties for taxpayers with a clean compliance history; verify current IRS policy for the specific penalty type, as FTA is not available for all penalty categories. A written abatement request sent to the address on the penalty notice is the standard procedural path.

Do I have to e-file 1099s?

For tax year 2023 forward, filers who file 10 or more information returns in aggregate across all form types are required to file electronically. This threshold was lowered from the prior 250-return rule by final regulations published in February 2023. Returns must be counted across all information return types: a filer with 6 Forms 1099-NEC and 5 Forms W-2 has 11 aggregate returns and is subject to the e-file mandate. Paper filing when e-file is required is treated as a failure to file the return for IRC 6721 purposes, which means the return is not credited as timely even if it was mailed before the deadline. Verify whether any transitional relief applies for TY2025 or TY2026 at IRS.gov before relying on paper filing for any client at or near the threshold.

What is a B-Notice and how does it relate to 1099 penalties?

A B-Notice (IRS Notice CP2100 or CP2100A) is an IRS notification to a payer that a payee's name and TIN on a filed information return do not match IRS records. Upon receiving a B-Notice, the payer must send a B-Notice letter to the affected payee within 15 business days requesting TIN certification. If the payee does not respond or provides an incorrect TIN, the payer must begin backup withholding on future payments at the applicable rate. Failing to act on a B-Notice correctly can generate additional IRC 6721 and 6722 exposure on subsequent returns filed with the same mismatched TIN. See the ATP backup withholding guide for the complete B-Notice response workflow.

What is the e-file threshold for 1099s in 2026?

For TY2023 forward, the e-file mandate applies to filers with 10 or more aggregate information returns across all form types in a calendar year. This includes Forms 1099-NEC, 1099-MISC, 1099-INT, 1099-DIV, 1099-R, 1099-K, 1099-DA, W-2, and other information returns counted together. Verify whether any transitional relief applies for TY2025 or TY2026 at IRS.gov before relying on paper filing for any client at or above the 10-return threshold. Paper filing when e-file is required is not treated as timely filing under IRC 6721.

The following guides cover payroll tax compliance, worker classification, and audit risk topics that practitioners should consider alongside the 1099 information return penalty analysis.

  • Payroll Tax Compliance Form 941 and IRC 6656 Guide -- payroll tax deposit penalties under IRC 6656 and information return penalties under IRC 6721 and 6722 are frequently assessed together; the same payroll failure that triggers an IRC 6656 deposit penalty often also produces W-2 and 1099 failures; the two penalty guides address the overlapping risk landscape for small business preparers.
  • Employment Tax Worker Classification Guide -- information return penalties for 1099-NEC failures are often assessed when workers who received 1099s are later reclassified as employees; a worker reclassification produces both employment tax liability and information return penalties for 1099s that should have been W-2s; the worker classification and information return penalty guides are used together for reclassification defense.
  • IRC 6501 Audit Statute of Limitations Guide -- failures to file or furnish information returns can extend the statute of limitations for the underlying income tax return; understanding how 1099 failures interact with the assessment period is critical for practitioners advising clients with unfiled or late-filed information returns.
  • Payroll Tax Basics for Tax Preparers and Small Business Clients -- W-2 and 1099 information return obligations are both covered in the payroll tax basics guide; the payroll basics guide introduces the reporting framework that the 1099 penalties guide enforces; small business preparers use both guides together for annual filing season compliance.
  • IRC 6041: Form 1099 Reporting Obligation and OBBBA $2,000 Threshold -- IRC 6041 defines the filing obligation that IRC 6721 and 6722 enforce; the penalties in this guide are assessed for failures to comply with the underlying IRC 6041 duty to file and furnish; practitioners advising on 1099 penalty abatement must also understand the payor classification rules and the OBBBA $2,000 threshold in the IRC 6041 guide to correctly identify which payments were required to be reported and whether a filing obligation existed in the first place.
  • IRC 6050W: Form 1099-K Payment Card and Third-Party Network Reporting -- penalties under IRC 6721 and 6722 apply to PSEs and TPSOs that fail to file or furnish correct 1099-K statements, in addition to the penalties assessed on payors under IRC 6041; the penalty tiers, caps, intentional disregard multipliers, and reasonable cause defenses in this guide apply to 1099-K information return failures on the same terms as 1099-NEC and 1099-MISC failures.
  • IRC 4980H: ACA Employer Mandate and Shared Responsibility Payment -- IRC 6721 and 6722 penalties for missing or incorrect Forms 1094-C and 1095-C apply to ALE employers on the same penalty tier and cap structure as 1099 information return failures; an ALE that fails to file correct 1094-C transmittals or furnish correct 1095-C statements to employees faces the same intentional-disregard multiplier and reasonable-cause safe harbor as a payor of 1099-NEC forms.
  • IRC 6721-6724 information return penalties -- the full statutory treatment of the IRC 6721 failure-to-file and IRC 6722 failure-to-furnish penalties, the IRC 6723 penalty for other information-reporting failures, and the IRC 6724 reasonable cause waiver and intentional disregard rules; practitioners defending 1099 penalty assessments should read the statutory guide alongside this practitioner walkthrough for the intentional-disregard and payee-statement analysis.

Information Return E-Filing Requires the Right Software for the Job

Preparers advising small-business clients on 1099 compliance need software that handles information return e-filing alongside individual and business returns, so that W-2s, 1099-NECs, and other forms are tracked in a single workflow. TaxWise software, available through ATP's authorized reseller relationship with CCH, supports information return preparation and e-file through the IRS FIRE system, alongside the full return preparation suite. If you want to understand how TaxWise handles information returns in your practice, contact ATP for a walkthrough.