Last reviewed: July 2026
IRC 6020 Substitute for Return SFR Authority: A Practitioner Guide to the IRS Non-Filer Assessment Process
This guide covers the statutory framework under IRC 6020 and IRC 6021 that authorizes the IRS to prepare and assess substitute for returns (SFRs) against non-filers. It addresses the IRC 6651(g) deemed-filing interaction, the deficiency procedure under IRC 6212 and 6213, CSED clock mechanics, and the criminal referral pipeline under IRC 7203 and 7201. The audience is tax attorneys, CPAs, and enrolled agents representing clients who have received SFR notices or who have unfiled years under IRS scrutiny.
Statutory Authority: IRC 6020(a), IRC 6020(b), and IRC 6021
The IRS substitute for return authority sits in two adjacent Code sections that serve distinct and often confused purposes. Understanding the difference between them is the threshold competency for any practitioner advising on non-filer liability.
IRC 6020(a): The Consensual Return
IRC 6020(a) authorizes the IRS to prepare a return "for" a taxpayer when that taxpayer consents to disclose all information necessary for the return's preparation. A return prepared under 6020(a) is treated as the taxpayer's own return for all Code purposes. In practice, 6020(a) is rarely invoked; it requires affirmative taxpayer cooperation and adds little procedural efficiency compared to simply having the taxpayer file directly. Its primary practical significance is definitional: it is the provision that makes clear the IRS has preparation authority with taxpayer cooperation, setting the stage for the involuntary authority in subsection (b).
IRC 6020(a) is a separate provision allowing the taxpayer to authorize the IRS to prepare the return on the taxpayer's behalf after providing all required information. It is treated as the taxpayer's own filed return. This is rarely used in practice and is entirely distinct from the involuntary 6020(b) SFR, which requires no taxpayer consent and is the operative provision in virtually all non-filer enforcement actions.
IRC 6020(b): The Involuntary Substitute for Return
IRC 6020(b) is the authority that drives the IRS Automated Substitute for Return (ASFR) program. It provides that if a taxpayer fails to file a required return, the Secretary may "make such return from his own knowledge and from such information as he can obtain through testimony or otherwise." The IRS subscribes and executes the SFR without the taxpayer's consent. The SFR is not treated as the taxpayer's return for all purposes (in contrast to a 6020(a) return), but it is sufficient to support an assessment after the deficiency procedure runs.
The 6020(b) SFR is the mechanism behind virtually every non-filer assessment the IRS makes. It is generated from matching information returns in the IRS's information reporting system -- W-2s, 1099s, Schedule K-1s -- and reflects gross income with only the standard deduction applied. No taxpayer-specific deductions, credits, or adjustments are included.
IRC 6021: The Assessment Authority
IRC 6021 provides the IRS with authority to assess the tax shown on or determined from the SFR once the deficiency procedure under IRC 6212 and 6213 has run to completion. Assessment under IRC 6021 requires that the statutory notice of deficiency (the 90-day letter) have been issued and that the 90-day Tax Court petition period have expired without a petition being filed. IRC 6021 cannot be used to shortcut the deficiency procedure; the notice requirement is jurisdictional.
IRC 6020(a) vs. IRC 6020(b): Side-by-Side Comparison
| Characteristic | IRC 6020(a) | IRC 6020(b) |
|---|---|---|
| Taxpayer consent required | Yes -- taxpayer must cooperate and disclose all information | No -- IRS prepares and executes without taxpayer cooperation |
| Treated as taxpayer's return | Yes -- for all Code purposes, the 6020(a) return is the taxpayer's own return | No -- the SFR is treated as a filed return only to the extent specified by IRC 6651(g) |
| Practical use in IRS enforcement | Rarely invoked; no meaningful enforcement role in the non-filer program | Primary authority for the ASFR program and all non-filer assessments |
| Data sources used | Taxpayer-provided information plus IRS records | IRS information matching: W-2s, 1099s, K-1s, and other third-party data |
| Deductions and credits included | Taxpayer-specified deductions and credits as disclosed | Standard deduction only; no itemized deductions, credits, or taxpayer-specific adjustments |
| Deficiency procedure required before assessment | No deficiency notice required if return is treated as filed by taxpayer | Yes -- full deficiency procedure under IRC 6212/6213 required before assessment |
The SFR Process: From Non-Filer Identification to Assessment
The IRS non-filer assessment process follows a defined administrative sequence. Practitioners who understand where in the sequence their client is located can identify available intervention points -- and the ones that have already closed.
The SFR triggers the deficiency procedure under IRC 6212 and 6213 before any assessment is permitted. This gives the taxpayer 90 days from the date of the statutory notice of deficiency to petition the United States Tax Court -- a critical prepayment forum opportunity that is permanently forfeited if the deadline is missed. Always calendar the 90-day letter date immediately on receipt.
| Stage | IRS action | Taxpayer option at this stage | Key deadline or consequence |
|---|---|---|---|
| 1. Non-filer identification | ASFR system identifies taxpayer with third-party data but no corresponding return; case is selected for SFR processing | File the overdue return before the IRS completes the SFR; filing at this stage prevents ASFR from proceeding and starts the normal assessment period | No firm deadline at this stage, but voluntary filing here produces the most favorable outcome |
| 2. Proposed SFR computation | IRS computes proposed tax liability using information return data and standard deduction; prepares a Preliminary Notice (CP-2566 or comparable notice) | Respond to the preliminary notice with documentation, or file the overdue return to supersede the proposed SFR | Response window stated in the notice (typically 30 days); failure to respond advances the case to the 30-day letter stage |
| 3. Examination and 30-day letter | IRS issues Letter 1058 or CP3219A (30-day letter) proposing the SFR deficiency and offering Appeals conference rights | Request a conference with the IRS Independent Office of Appeals; submit documentation to challenge the proposed liability | 30 days to request Appeals conference; missing this window does not forfeit Tax Court rights but forecloses the administrative Appeals route before the 90-day letter |
| 4. Statutory notice of deficiency (90-day letter) | IRS issues the statutory notice of deficiency under IRC 6212, formalizing the SFR deficiency amount | File a petition with the United States Tax Court within 90 days (150 days if notice is addressed outside the United States) | 90-day Tax Court petition deadline is jurisdictional and cannot be extended; missing it permanently closes the prepayment Tax Court forum |
| 5. Assessment | If no Tax Court petition is filed within 90 days, IRS assesses the SFR deficiency under IRC 6021; assessment date is recorded on the tax module | After assessment, the taxpayer may pay and sue for refund in District Court or the Court of Federal Claims, or request Collection Due Process rights | Assessment date triggers the 10-year CSED under IRC 6502(a) and starts the IRC 6651(a)(2) failure-to-pay penalty period under IRC 6651(g) |
| 6. Collection and CSED | IRS initiates collection through lien filing (Form 668-Y), levy (Form 668-W), and other enforced collection tools | Collection Due Process hearing under IRC 6320/6330; installment agreement; offer in compromise; currently-not-collectible status | 10-year CSED runs from the SFR assessment date; CSED may be tolled by offers in compromise, Tax Court proceedings, bankruptcy, and other events under IRC 6503 |
| 7. Criminal referral screening | Cases with multiple SFR years, large liabilities, or indicators of willfulness may be flagged for referral to Criminal Investigation (CI) | Retain criminal defense counsel immediately; voluntary compliance before referral is a significant mitigating factor | No fixed timeline; CI referral can occur at any stage of the civil process; SFR pattern is evidence of willful failure to file under IRC 7203 |
The IRS may use third-party information -- W-2s, 1099s of all types, and Schedule K-1s -- to construct the SFR, but it does NOT include deductions, credits, or adjustments the taxpayer failed to claim. The SFR will always be more favorable to the government than to the taxpayer. Filing a complete and accurate return is nearly always the superior option: it replaces the SFR, includes all available deductions and credits, and reduces the assessed liability.
IRC 6651(g): The Deemed-Filing Rule and Penalty Interaction
IRC 6651(g) is one of the most practically significant -- and most frequently misunderstood -- provisions in the SFR framework. Its text is precise and its scope is narrow.
What IRC 6651(g) Does
IRC 6651(g) provides that for purposes of IRC 6651(a)(2) (the failure-to-pay penalty), the SFR prepared under IRC 6020(b) is treated as a return filed by the taxpayer. This means the 0.5% per month failure-to-pay penalty under IRC 6651(a)(2) applies from the date the tax shown on the SFR was due -- treating the SFR assessment date as the point from which payment was required.
What IRC 6651(g) Does NOT Do
IRC 6651(g) deems the SFR a filed return for IRC 6651(a)(2) failure-to-pay penalty purposes only. It does NOT apply to the failure-to-file penalty under IRC 6651(a)(1). The taxpayer retains full exposure to the 5% per month failure-to-file penalty (maximum 25% of the unpaid tax) because no return was ever filed by the taxpayer. Both penalties can run concurrently, subject to the offset provision in IRC 6651(c) that reduces the failure-to-file penalty by the failure-to-pay penalty amount for months when both apply simultaneously.
The practical effect: a taxpayer with an SFR assessment faces the failure-to-file penalty at 5% per month (offset by the 0.5% failure-to-pay amount) until the failure-to-file penalty reaches its 25% maximum, then the failure-to-pay penalty continues at 0.5% per month until paid in full or until the CSED expires. The combined penalty burden can reach 47.5% of the original tax liability if left unaddressed.
Reasonable Cause Abatement
Both the failure-to-file and failure-to-pay penalties are subject to waiver for reasonable cause under IRC 6651(a). Reasonable cause for failure to file requires showing that the taxpayer exercised ordinary business care and prudence but was nonetheless unable to file the return. Practitioners advising on SFR abatement should address each penalty type separately because the reasonable cause showing for failure to file and failure to pay may involve different facts.
For guidance on the failure-to-file and failure-to-pay penalties under IRC 6651 in detail, see our IRC 6651 practitioner guide.
CSED and Penalty Interaction: SFR vs. Voluntary Filing
The timing of filing -- or not filing -- has significant consequences for both the collection statute and the penalty structure. The table below maps the key variables.
An SFR assessment under IRC 6020(b) starts the 10-year collection statute expiration date (CSED) under IRC 6502 from the date of assessment -- not from the original return due date and not from the date the 90-day letter was issued. Because the SFR process can take years to complete after the original due date, a taxpayer who assumed the CSED had already started running may find that collection authority extends far beyond what they expected. Always verify the actual assessment date in the tax transcript when computing the CSED.
| Variable | SFR assessment (IRC 6020(b)) | Voluntary return filed before SFR | Voluntary return filed after SFR assessment |
|---|---|---|---|
| CSED start date (IRC 6502(a)) | Date of SFR assessment | Date tax is assessed based on the filed return (typically return due date or filing date) | Original SFR assessment date controls; voluntary filing does not restart CSED unless it creates an additional assessment |
| IRC 6501 assessment SOL start (IRC 6501(b)(3)) | Date IRS executes the SFR under IRC 6020(b) | Later of return due date or date actually filed (normal 3-year rule) | N/A -- assessment already made; SOL is no longer the operative issue |
| Failure-to-file penalty (IRC 6651(a)(1)) | Applies -- 5% per month up to 25%; reduced by concurrent failure-to-pay penalty per IRC 6651(c) | Does not apply if return is filed by original due date; applies if filed late, based on days late | Failure-to-file penalty already running; filing terminates prospective accrual but does not eliminate already-assessed penalty without abatement |
| Failure-to-pay penalty (IRC 6651(a)(2)) | Applies from SFR assessment date; IRC 6651(g) deems SFR as filed return for this purpose | Applies if tax is not paid by return due date; accrues from original due date | Continues from SFR assessment date; voluntary filing that reduces liability reduces the penalty base |
| Tax Court petition right | 90 days from date of 90-day letter under IRC 6213; missed deadline forfeits prepayment Tax Court access | Tax Court access available only if IRS subsequently audits and issues a notice of deficiency | If filed before 90-day deadline, may moot the SFR deficiency; if filed after assessment, only refund court or CDP rights remain |
| Deductions and credits included | Standard deduction only; no itemized deductions, credits, or adjustments | All deductions, credits, and adjustments for which the taxpayer qualifies | Voluntary return includes full deductions; IRS will abate excess SFR assessment down to amount shown on voluntary return |
For detailed coverage of IRC 6502 CSED tolling events -- including how offers in compromise, bankruptcy, and Tax Court proceedings suspend the collection clock -- see our IRC 6503 CSED tolling guide.
For the assessment authority framework and how the SFR deficiency computation interacts with IRC 6201 and 6211, see our IRC 6201/6211 practitioner guide.
Criminal Referral Risk: From SFR History to IRC 7203 and IRC 7201 Exposure
The SFR process is a civil enforcement mechanism, but it feeds directly into the criminal referral pipeline. Practitioners representing clients with multiple SFR-only years must evaluate criminal exposure as a threshold matter, not an afterthought.
IRC 7203: Willful Failure to File
IRC 7203 makes it a misdemeanor for any person required to file a return to willfully fail to do so. The penalty is up to one year in prison and a $25,000 fine per count (each year of non-filing is a separate count). The critical element is willfulness -- the government must prove the taxpayer knew they had a legal duty to file and intentionally disregarded that duty. A pattern of SFR-only years, particularly where the taxpayer had income above the filing threshold in all years, is significant evidence of willfulness. The existence of prior SFR notices (which the taxpayer received and did not act on) is commonly used to establish that the taxpayer knew of the obligation.
A history of SFR-only years with no voluntary filings can be flagged as willful failure to file under IRC 7203. Each year of non-filing is a separate count, and the receipt of prior IRS SFR notices is direct evidence that the taxpayer was aware of the filing obligation. Practitioners should conduct a full non-filing history review before advising clients on compliance strategy, and should evaluate the case for criminal referral risk before initiating any voluntary disclosure.
IRC 7201: Tax Evasion Distinguished
IRC 7201 (felony tax evasion, up to 5 years per count) requires both willful failure and an affirmative act of evasion beyond mere non-filing. Where the taxpayer simply failed to file with no affirmative concealment, IRC 7203 is the operative charge. Where the taxpayer took additional steps -- concealing income, using nominees, making false statements -- the conduct may support an IRC 7201 evasion charge. The SFR history itself does not prove evasion, but it provides the liability baseline from which the government argues there was tax to evade.
For detailed coverage of the criminal tax statutes, including willfulness standards and the distinction between civil and criminal non-compliance, see our IRC 7201/7202/7206 criminal tax guide.
Voluntary Compliance as a Mitigating Factor
Voluntary filing of overdue returns before a criminal referral is made is consistently treated as a significant mitigating factor by the Department of Justice Tax Division and the IRS Criminal Investigation division. It does not provide immunity, but it reduces the government's ability to argue willfulness continued after the taxpayer was given an opportunity to comply. Practitioners should coordinate with criminal defense counsel before initiating voluntary compliance where multiple SFR years, large liabilities, or other criminal indicators are present.
IRC 6501 Assessment Statute of Limitations for SFR Years
The normal 3-year assessment statute of limitations under IRC 6501 does not operate in the usual way for SFR years. IRC 6501(b)(3) provides that for a return prepared and executed by the Secretary under IRC 6020(b), the 3-year assessment period begins on the date the SFR is executed -- not on the original return due date.
The practical implication is significant: because the IRS controls the timing of SFR execution, the assessment period for a non-filer year remains open until the IRS completes and executes the substitute return. The assessment SOL does not begin to run from the original April due date (or any extension). A taxpayer who assumes that an old unfiled year has aged out of the assessment period may be incorrect if the IRS has not yet executed an SFR for that year.
Once the SFR is executed and assessment is made, the 10-year CSED under IRC 6502(a) begins. The interaction between the IRC 6501 assessment window and the IRC 6502 collection window is a frequent source of client confusion; practitioners should verify both dates from the taxpayer's transcript for each non-filer year at issue.
For full coverage of the IRC 6501 assessment statute framework -- including the 6-year rule for substantial omission and the unlimited period for fraud -- see our IRC 6501 assessment statute guide.
Frequently Asked Questions
What is a substitute for return (SFR)?
A substitute for return (SFR) is a return prepared by the IRS on behalf of a non-filer under IRC 6020(b). The IRS uses available third-party data -- W-2s, 1099s, and other information returns -- to reconstruct the taxpayer's income. Unlike a taxpayer-prepared return, an SFR does not include deductions or credits the taxpayer failed to claim, making it consistently less favorable than a voluntarily filed return.
What does IRC 6020 authorize?
IRC 6020 contains two distinct provisions. Subsection (a) permits the IRS to prepare a return "for" a taxpayer who consents to disclose all necessary information; that return is treated as the taxpayer's own return. Subsection (b) is the involuntary authority: when a taxpayer fails to file, the IRS may subscribe and execute a return "as a substitute." The 6020(b) SFR does not require taxpayer consent and is the mechanism behind the IRS non-filer assessment program.
What does IRC 6021 do?
IRC 6021 authorizes the IRS to make an assessment based on the SFR prepared under IRC 6020(b) after the statutory deficiency period has run. Once the IRS issues a statutory notice of deficiency (90-day letter) under IRC 6212 and the 90-day Tax Court petition window closes without a petition being filed, IRC 6021 permits the IRS to assess the tax shown on or determined from the SFR.
What is IRC 6651(g) and why does it matter?
IRC 6651(g) deems the SFR to be a return filed by the taxpayer solely for purposes of the failure-to-pay penalty under IRC 6651(a)(2). This means the 0.5% per month failure-to-pay penalty runs from the SFR assessment date. However, IRC 6651(g) does NOT extend that deemed-filing status to the failure-to-file penalty under IRC 6651(a)(1). The taxpayer remains independently exposed to the 5% per month failure-to-file penalty (capped at 25%) because they never filed a return.
How does the IRS construct a substitute for return?
The IRS constructs the SFR from third-party information returns available in its systems: W-2 wage statements, 1099-MISC and 1099-NEC contractor income reports, 1099-INT and 1099-DIV investment income records, Schedule K-1 partnership and S-corporation allocations, and real estate transaction records. The IRS uses filing status of single or married filing separately (whichever produces higher tax) and applies only the standard deduction. No itemized deductions, business expenses, retirement contributions, or credits are factored in unless independently verifiable from existing IRS records.
Does a substitute for return include deductions?
No. An SFR prepared under IRC 6020(b) includes only the standard deduction -- it does not include itemized deductions, business expenses, depreciation, retirement account contributions, dependent exemptions, or tax credits such as the child tax credit or earned income credit. Because the SFR reflects gross income with minimal offsets, it almost always overstates the taxpayer's true tax liability. Filing a complete, accurate return nearly always produces a lower balance than accepting the SFR.
When does the CSED clock start for an SFR assessment?
The 10-year CSED under IRC 6502(a) begins on the date the IRS makes the SFR assessment -- not the original return due date and not the date the deficiency notice was issued. If the taxpayer later files a superseding return, a new CSED does not restart; the original SFR assessment date controls unless the voluntary return results in an additional assessment, which would carry its own CSED.
Can a taxpayer petition Tax Court after receiving an SFR deficiency notice?
Yes. The IRS must issue a statutory notice of deficiency (the 90-day letter) under IRC 6212 before assessing any SFR liability. The taxpayer has 90 days from the date of that notice (150 days if the notice is addressed outside the United States) to file a petition with the United States Tax Court under IRC 6213. Filing a timely Tax Court petition suspends the IRS's ability to assess until the court's decision becomes final. Missing the 90-day window forfeits this prepayment forum option permanently.
What is the 90-day letter in the SFR context?
The 90-day letter is the statutory notice of deficiency the IRS issues under IRC 6212 after completing the SFR. It notifies the taxpayer of the proposed deficiency computed from the SFR and informs them of their right to petition the Tax Court within 90 days. In the SFR process, the 90-day letter is typically preceded by a CP2000 or Automated Underreporter notice and then a 30-day letter offering the taxpayer an opportunity to conference with Appeals. The 90-day letter is the last administrative step before assessment is permitted.
Does filing a return after an SFR assessment stop IRS collection?
Filing a return after the SFR assessment does not automatically stop collection. However, filing a complete and accurate return can reduce the assessed liability if it shows a lower tax than the SFR. The IRS will abate the excess SFR assessment to the extent the voluntary return establishes a lower tax. Collection of the remaining balance continues under the original CSED. Filing also satisfies the failure-to-file condition, which may reduce or eliminate the IRC 6651(a)(1) penalty going forward, but penalties already assessed typically require a separate abatement request or reasonable cause showing.
Can the IRS assess an SFR without a deficiency notice?
No. Under IRC 6213, the IRS is prohibited from assessing a deficiency until the statutory notice of deficiency has been issued and the 90-day Tax Court petition period has expired (or the taxpayer has executed a Form 4549 waiver or signed a Form 870 agreeing to the deficiency). The SFR follows the deficiency procedure, not the math-error or summary assessment procedure, so the full deficiency notice process is required before any SFR-based assessment can be made.
What is the difference between IRC 6020(a) and IRC 6020(b)?
IRC 6020(a) is a consensual mechanism: the taxpayer authorizes the IRS to prepare a return on the taxpayer's behalf after providing all required information, and that return is treated as the taxpayer's own return. IRC 6020(b) is the involuntary authority: the IRS prepares and executes the substitute return when the taxpayer fails to file, without the taxpayer's consent. In practice, IRC 6020(a) is rarely used; virtually all SFR activity in the IRS non-filer program operates under IRC 6020(b).
What criminal exposure arises from SFR years?
A taxpayer with multiple SFR-only years faces potential criminal exposure under IRC 7203, which makes willful failure to file a federal tax return a misdemeanor punishable by up to one year in prison and a $25,000 fine per count. A pattern of non-filing supported by evidence of willfulness can escalate to a felony charge under IRC 7201 (tax evasion). The SFR itself does not create criminal liability, but years of SFR-only history with no corrective filings is evidence prosecutors use to establish the willfulness element. Practitioners should evaluate the full SFR history before advising on any criminal exposure analysis.
How does the IRS prioritize non-filer enforcement?
The IRS Automated Substitute for Return (ASFR) program uses third-party information matching to identify non-filers with apparent tax liabilities above a minimum threshold. High-income non-filers with large discrepancies between information return data and filed returns (or no filed returns at all) receive the highest enforcement priority. The IRS also prioritizes non-filers in certain industries, those with prior SFR histories, and cases that present potential indicators of willfulness for referral to the Criminal Investigation (CI) division.
Does the One Big Beautiful Budget Act (OBBBA) affect SFR procedures?
As of the date of this guide, no provisions of the One Big Beautiful Budget Act have altered the core statutory framework of IRC 6020, IRC 6021, or IRC 6651(g). The CSED, deficiency notice requirement, and penalty interaction rules described here remain operative under current law. Practitioners should monitor Treasury guidance and any technical corrections legislation for modifications to the non-filer assessment framework that may emerge from OBBBA implementation rulemaking.
What is the IRC 6501 statute of limitations for an SFR year?
Under IRC 6501(b)(3), for years where the IRS has prepared an SFR under IRC 6020(b), the 3-year assessment statute of limitations begins on the date the SFR is executed -- not on the original return due date. Because the IRS controls when it executes the SFR, the assessment period is effectively open until the IRS completes and executes the substitute return, at which point the 3-year clock begins. If the taxpayer files a voluntary return before the SFR is executed, the normal 3-year period runs from the later of the return due date or the date of filing.
Practitioner Action Checklist: Representing a Non-Filer Facing SFR Assessment
When a new client presents with unfiled returns or an existing SFR notice, the following steps should be completed before any strategy recommendation is made.
- Pull all available tax transcripts (account transcript, return transcript, wage and income transcript, and record of account) for each non-filer year to identify whether an SFR has been executed, the assessment date if one has been made, and the current CSED for each year.
- Identify the stage in the SFR process: preliminary notice, 30-day letter, 90-day letter (statutory notice of deficiency), or post-assessment. The available remedies differ significantly at each stage.
- Calendar any open 90-day letter deadlines immediately. Missing the Tax Court petition window is a significant and irreversible consequence. This is the single most time-critical action in any SFR engagement.
- Reconstruct the correct tax liability for each SFR year using all available income records and all deductions, credits, and adjustments for which the taxpayer qualifies. Compare this to the SFR liability to determine the abatement potential of a voluntary filing.
- Evaluate the SFR history for criminal referral risk indicators: number of years, dollar amounts, evidence that the taxpayer received and disregarded prior notices, and any affirmative acts that could be characterized as evasion under IRC 7201. Engage criminal tax counsel if any indicators are present before initiating voluntary compliance.
- Determine whether any CSED tolling events have occurred -- offers in compromise, Tax Court petitions, installment agreements with waivers, bankruptcy, or periods outside the United States -- and compute the correct remaining CSED for each assessed year.
- Advise the taxpayer on the penalty structure: separate failure-to-file and failure-to-pay penalties, the IRC 6651(g) interaction, and the reasonable cause abatement grounds for each type of penalty.
- File voluntary returns for all years where the correct tax is lower than the SFR or where filing will terminate prospective penalty accrual, and submit abatement requests for penalties where reasonable cause applies.
Represent Your Client Effectively in the SFR Process
An SFR assessment locks your client out of deductions they are entitled to, starts a CSED clock that may extend collection authority for a decade, and can feed a criminal referral if the non-filing history runs deep. The intervention window -- particularly the 90 days after the statutory notice of deficiency -- is short and unextendable.
Americas Tax has represented clients at every stage of the SFR process, from preliminary notice response through Tax Court litigation and criminal referral defense. If you have a client with unfiled years, an active SFR notice, or a post-assessment collection matter, contact Americas Tax to discuss the matter.
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