Wyoming is one of the most straightforward states in which to start a tax preparation practice. There is no state license, no exam, no continuing education mandate, and no registration fee. The only mandatory requirement is a federal PTIN. In exchange, you inherit a client base defined entirely by federal returns: Wyoming levies no individual income tax and no corporate income tax. What that simplicity obscures is the real complexity waiting in the client files: coal royalties and oil lease working interests, Schedule F ranch operations with 24-month livestock holding periods, Wyoming LLCs formed by out-of-state clients seeking asset protection, dynasty trusts running up to 1,000 years under Wyoming statute, and energy workers filing nonresident returns in Colorado, Utah, Montana, and North Dakota. This guide covers the Wyoming-specific knowledge a paid preparer needs for TY2025 returns filed in 2026.
Does Wyoming Require a State License?
Wyoming has NO state-level licensing, registration, exam, or continuing education requirement for paid tax preparers. Wyoming is not among the seven states that regulate non-credentialed preparers (California, Maryland, New York, Oregon, Connecticut, Nevada, and Illinois). Any individual who holds a valid federal PTIN may legally prepare Wyoming-resident tax returns for compensation.
PTIN: The One Mandatory Requirement
A Preparer Tax Identification Number (PTIN) is required for every individual paid to prepare or assist in preparing any federal tax return or claim for refund. It applies regardless of credentials.
- Fee: $18.75 per year (non-refundable)
- Apply or renew online at IRS.gov; takes approximately 15 minutes
- Renewal deadline: December 31 each year
- Each preparer may hold only one PTIN
EFIN: Required to E-File
An Electronic Filing Identification Number (EFIN) is required to electronically file returns. The EFIN is obtained from the IRS at no charge through IRS e-Services. A suitability check (including a background review) is required. Wyoming does not issue a separate state EFIN; participation in the IRS Fed/State e-file program automatically covers Wyoming federal returns.
AFSP: Optional but the Strongest Differentiator in Wyoming
Because Wyoming has no state requirements, the IRS Annual Filing Season Program (AFSP) Record of Completion is the single clearest credential a non-credentialed Wyoming preparer can advertise. It earns limited representation rights before the IRS (revenue agents, customer service representatives, and the Taxpayer Advocate Service) and a listing in the IRS public directory of tax professionals.
Requirements to earn the AFSP Record of Completion each year:
- 18 hours of CE from an IRS-approved CE provider
- 6-hour Annual Federal Tax Refresher (AFTR) course with a knowledge test
- 10 hours of federal tax law topics
- 2 hours of ethics
- Current PTIN and consent to Circular 230, Subpart B obligations
Without AFSP, a non-credentialed PTIN holder has no right to represent clients before the IRS beyond the return they prepared. In a state with no other credential pathway, the AFSP is worth the 18 hours.
FTC Safeguards Rule (WISP)
Every paid tax preparer, including solo practitioners in Wyoming, must maintain a Written Information Security Plan (WISP) under the Gramm-Leach-Bliley Act (15 U.S.C. 6801(b)). Required elements include a designated responsible individual, multi-factor authentication for all systems containing client data, a written risk assessment, and an incident response plan. FTC penalties can reach $46,517 per violation per day. A free WISP template is available in IRS Publication 5708.
No Wyoming Income Tax: What That Means in Practice
Wyoming levies no individual income tax and no corporate income tax. Wyoming and South Dakota are the only two states combining no personal income tax, no corporate income tax, and no estate tax. There is no Wyoming state income tax return form for individuals, pass-through entities, or corporations. A Wyoming resident who earns only Wyoming wages files exactly one return: the federal Form 1040.
Every client engagement is federal-first. State planning considerations that occupy preparers in other states (SALT cap workarounds, PTET elections, state-level retirement deductions, state estimated payments) simply do not exist in Wyoming.
What Wyoming Preparers Do File
The Wyoming-specific obligations that remain are narrow but real:
| Obligation | Who It Affects | Filing Body |
|---|---|---|
| Annual Report and License Tax | LLCs, corps, LPs registered in WY | WY Secretary of State |
| Sales and Use Tax | Businesses with taxable sales | WY Dept. of Revenue (WYIFS) |
| Unemployment Insurance | Employers with Wyoming employees | WY Dept. of Workforce Services |
| Mineral Severance Tax | Operators of oil, gas, coal, trona | WY Dept. of Revenue, Mineral Tax Division |
| Gross Products Tax (Ad Valorem) | Oil and gas operators and interest owners | WY Dept. of Revenue, Mineral Tax Division |
No Pass-Through Entity Tax, No State Withholding
Wyoming has no Pass-Through Entity Tax (PTET) because there is no state income tax to generate a SALT cap workaround for. Employers do not withhold Wyoming state income tax from employee wages because none exists. No W-2 state withholding, no state estimated payments, no state refund to calculate.
How Wyoming Business Entities Are Taxed
- Single-member LLC (SMLLC): Disregarded entity. Owner files Schedule C (business) or Schedule E (rental/royalty). No Wyoming state return.
- Multi-member LLC (partnership): Files federal Form 1065, issues K-1s. No Wyoming state partnership return.
- S-Corp: Files federal Form 1120-S, issues K-1s. No Wyoming state return. Reasonable salary and distribution planning is purely a federal self-employment tax strategy.
- C-Corp: Files federal Form 1120. No Wyoming corporate income tax return.
All entities registered in Wyoming must still file the Wyoming Annual Report and pay the license tax. See the Business Formation section below.
Out-of-State Income for Wyoming Residents
Wyoming has no resident income tax return and no resident tax credit mechanism. If a Wyoming resident earns income in Colorado, Utah, Montana, Idaho, or another income-tax state, they will owe a nonresident return in that other state. Wyoming offers nothing to credit against. The preparer's task is to identify which states the client worked in, confirm withholding on W-2 Box 15-17, and file correct nonresident returns in those states. No Wyoming filing is part of that workflow.
Wyoming Sales Tax and Tax Preparation Services
Tax preparation services are NOT subject to Wyoming sales tax. Wyoming's sales tax statute (W.S. 39-15-105) taxes an enumerated list of specific services; professional services (including accountants, tax preparers, attorneys, engineers, consultants, and custom software developers) are explicitly exempt. A Wyoming preparer does not collect or remit sales tax on preparation fees.
Wyoming Sales Tax Rates
- State rate: 4.0%
- Local (county) option: up to 2% additional
- Average combined state and local rate: approximately 5.36%
Mixed Transaction Warning
If a preparer sells tangible personal property alongside services (for example, selling printed tax guides, software media, or supplies), the tangible property component is taxable. The exempt service charge must be separately stated on the invoice; if the charges are bundled, the entire transaction may be treated as taxable. If you have any tangible product sales, register for a Wyoming sales/use tax account through WYIFS (free registration).
Wyoming LLC Formation and Business Setup
Wyoming invented the limited liability company in 1977 and has maintained the most LLC-favorable statutes in the country. The combination of strong charging order protection, anonymous membership, no franchise tax, no gross receipts tax, and low annual fees explains why Wyoming is the top LLC formation jurisdiction nationally. Many of your clients, including clients who operate entirely in other states, will have Wyoming LLCs.
Formation Costs (2026)
- Articles of Organization filing fee: $100
- Online filing surcharge: $3.75 (if filing via the Wyoming Secretary of State portal)
- First-year realistic cost with a paid registered agent for nonresidents: $125 to $250
- Filing body: Wyoming Secretary of State (wyobiz.wyo.gov)
Annual Report and License Tax
All Wyoming LLCs, corporations, LPs, and similar entities must file an annual report and pay the Annual Report License Tax. The annual report (not an income tax return) is the primary ongoing state-level obligation for Wyoming entities.
- Due date: First day of the anniversary month of formation each year (example: formed May 15 means annual report due May 1 each subsequent year)
- Minimum fee: $60 (applies when total Wyoming-located assets are $300,000 or less)
- Rate above minimum: $0.0002 per dollar of Wyoming-located assets
- Example: An LLC with $500,000 of Wyoming assets owes $100 ($500,000 x $0.0002)
There is no franchise tax and no gross receipts tax. The annual report license tax is the only annual state-level maintenance obligation for most entities.
Anonymous LLC Option
Wyoming does not require member names on the public Articles of Organization; a registered agent may be listed instead. This privacy feature, combined with strong single-member charging order protection, draws out-of-state clients who form Wyoming LLCs for asset protection while operating their actual business elsewhere.
Preparer advisory note: Wyoming formation does not eliminate tax obligations where the business actually conducts activities. A client who forms a Wyoming LLC but operates in California owes California income and franchise taxes on California-source income. The Wyoming LLC is a legal structure, not a tax shelter. Advise out-of-state clients accordingly.
Payroll and Employer Obligations in Wyoming
Even without a state income tax, Wyoming employers have obligations:
- Wyoming Unemployment Insurance (UI): Administered by the Wyoming Department of Workforce Services. Rate range 0.09% to 8.5% depending on industry and experience rating.
- Federal payroll obligations: FICA (Social Security/Medicare), FUTA, and federal income tax withholding apply as in all states.
- No Wyoming state income tax withholding.
Energy Sector: Coal, Oil, Gas, and Mineral Rights
Wyoming is the largest coal-producing state in the United States and a major producer of oil and natural gas. The Powder River Basin in northeast Wyoming is the nation's top coal-producing region. Wyoming's state budget is largely funded by mineral severance taxes and federal mineral royalties. Approximately 48% of Wyoming's land area is federal land managed by the Bureau of Land Management or other federal agencies. Mineral rights in Wyoming are frequently severed from surface rights.
Energy clients are the most common source of complex federal returns for Wyoming preparers. Understanding the distinction between royalty income and working interest income is fundamental.
Royalty Income: Schedule E Treatment
Most Wyoming energy clients who come to a non-credentialed preparer hold passive royalty interests, not working interests.
- Reported on Form 1099-MISC, Box 2, and flows to Schedule E, Page 1
- Subject to federal income tax but NOT self-employment tax for passive royalty recipients
- No Wyoming state return required for Wyoming-sourced royalty income
- Depletion deduction: 15% of gross royalty income for oil and gas (percentage depletion for independent producers), claimed on Schedule E, Line 18. This deduction applies even after costs have been fully recovered.
- Allowable deductions on Schedule E also include production/severance taxes already netted from the 1099 amount, property taxes, legal fees, and tax preparation fees
Working Interest: Schedule C Treatment
If a client holds a working interest (not just a royalty), income is generally treated as active, reported on Schedule C, and subject to self-employment tax. Key differences from royalty treatment:
- Intangible Drilling Costs (IDCs) are 100% deductible in the year incurred for independent producers with working interests
- Tangible equipment is depreciable; Section 179 and bonus depreciation apply
- SE tax applies to net Schedule C income
Wyoming Severance Tax Rates (2025-2026)
Operators (companies) file and pay severance tax directly with the Wyoming Department of Revenue, Mineral Tax Division. Individual royalty recipients and working interest owners do not separately file Wyoming severance tax. However, severance tax amounts already paid by the operator reduce the gross royalty or working interest income before the 1099-MISC is issued.
| Mineral | Rate |
|---|---|
| Oil | 6% |
| Natural Gas | 6% |
| Coal (surface-mined) | 6% (reduced from 6.5%, effective July 1, 2025) |
| Coal (underground) | 3.75% |
| Trona | 4% |
The 2025 legislative change (House Bill 75) reduced the surface coal severance tax from 6.5% to 6.0%, effective July 1, 2025. Clients with coal royalties from surface-mined production will see a slightly higher net 1099 figure beginning with second-half 2025 production payments.
Federal Land and Mineral Rights: A Key Client Distinction
Approximately 48% of Wyoming is federal land. When the surface is federal land, the mineral rights are also typically held by the federal government. A rancher on BLM-leased surface land generally holds no mineral rights to the subsurface. This is a common source of client confusion: clients who graze livestock on BLM allotments may assume they hold the mineral estate underneath. They typically do not. BLM-managed mineral royalties flow through the Office of Natural Resources Revenue (ONRR), and the tax reporting for a recipient who does hold a federal mineral interest follows the same Schedule E treatment as any royalty, but the lease and royalty rate structure differs from private mineral leases.
Multi-State Returns for Energy Workers
Wyoming-resident energy workers who physically work in Colorado, Utah, Montana, or North Dakota face the most common multi-state complexity in Wyoming practices:
- Wyoming has no state income tax return; no WY resident return is filed
- The work state taxes income earned within its borders (Colorado at 4.4%, Utah at 4.55% for example)
- The worker files a nonresident return in the work state
- Wyoming offers no resident tax credit (no resident return to credit against)
Common scenario: An oil field worker living in Casper works two weeks on / two weeks off on a rig in Colorado. They owe Colorado nonresident income tax on Colorado-source wages but no Wyoming state tax on anything. The preparer must identify which states the client worked in, confirm withholding on W-2 Box 15-17, and file the correct nonresident returns.
Agriculture: Cattle Ranching and Schedule F
Cattle ranching is the dominant agricultural activity in Wyoming. Ranch operations are typically large, family-owned, and capital-intensive. Agriculture intersects heavily with federal land (BLM grazing allotments), water rights, and estate planning. Ranch income and expenses are reported on Schedule F (Profit or Loss From Farming).
The 24-Month Livestock Holding Period
This is one of the most important planning points for Wyoming ranchers. Livestock held for draft, breeding, dairy, or sporting purposes for more than 24 months qualifies for long-term capital gain treatment on Form 4797 (not Schedule F ordinary income). Cattle raised and sold without qualifying as breeding, draft, dairy, or sporting livestock is ordinary income on Schedule F. Identifying which animals in a sale qualify for capital gain treatment can produce a material difference in the client's tax liability.
Schedule J: Income Averaging for Ranchers
Schedule J income averaging is available only for farmers and ranchers with farming or fishing income. It allows spreading current-year farm income over the prior three tax years to reduce tax liability in high-income years caused by drought recovery, market swings, or large breeding livestock sales. Most non-agricultural preparers are unfamiliar with Schedule J; knowing it is a genuine differentiator for Wyoming ranch clients who experience volatile income.
BLM Grazing Fees and Federal Land Costs
BLM grazing fee: $1.35 per Animal Unit Month (AUM) for 2025 (federal statutory minimum). Wyoming state trust land grazing fee: $5.97/AUM. Both are fully deductible as ordinary business expenses on Schedule F. Private land lease rates run market rate ($23 or more per AUM nationally) and are also deductible. The tax treatment of all three is the same; the difference is only the amount paid.
Wyoming Agricultural Property Tax Assessment
Wyoming agricultural land is assessed based on productive capability (income approach), not fair market value. The county assessor values irrigated cropland, dry cropland, and rangeland separately based on capitalized net rental income from agricultural uses. Ranch land in Wyoming is typically assessed well below market value, keeping property tax bills manageable. Personal property (equipment and livestock) must be reported to the county assessor by March 1 each year.
Key Schedule F Items for Wyoming Ranch Returns
- Cattle sales (revenue from livestock), crop sales, USDA program payments (CRP, ARC, PLC)
- Depreciation on equipment, buildings, and vehicles (Section 179 and bonus depreciation are heavily used)
- Feed purchases, veterinary expenses, hired labor, insurance, repairs and maintenance
- BLM and state grazing fees (deductible as ordinary business expenses)
- Net Schedule F income is subject to self-employment tax; the optional SE method is available in low-income years to maintain Social Security credits
Wyoming Trust Law and Form 1041 Complexity
Wyoming has deliberately built one of the most trust-favorable legal environments in the United States. Non-residents can establish Wyoming trusts without moving to Wyoming, making this a nationally significant planning jurisdiction. Preparers serving Wyoming trust clients file Form 1041 for federal purposes only; there is no Wyoming fiduciary income tax return because Wyoming has no state income tax.
Dynasty Trusts: Up to 1,000 Years
Wyoming allows dynasty trusts to run up to 1,000 years under W.S. 4-10-502. A dynasty trust is an irrevocable trust designed to hold assets for multiple generations while avoiding estate tax at each generational transfer. Assets placed in the trust are subject to estate and generation-skipping transfer (GST) tax at funding using the grantor's lifetime exemption. After that, properly structured trust assets are never again included in any beneficiary's taxable estate.
The 2025-2026 planning window is urgent. The federal lifetime estate and gift tax exemption is $13.99 million per person in 2025 under the Tax Cuts and Jobs Act. This exemption is scheduled to revert to approximately $7 million (inflation-adjusted) at the end of 2025 absent legislative action. Clients who fund dynasty trusts at the higher exemption level can lock in that figure permanently. As of mid-2026, the outcome of this sunset is a live legislative question; confirm current law and exemption levels before advising any client on trust funding amounts.
Directed Trusts: Separated Investment and Distribution Roles
Wyoming Statutes Section 4-10-718 codifies directed trusts. The trust instrument can assign investment decisions to an investment advisor (often the grantor's existing wealth manager) separately from the trustee. The trustee who follows a direction from an authorized trust advisor is an "excluded fiduciary" for that decision, limiting trustee liability. Distribution decisions can similarly be assigned to a separate distribution director. This unbundling allows families to keep their existing investment managers handling trust assets without making those managers trustees.
Tax preparer implication: directed trusts are still taxed as trusts. The tax character of income (ordinary, capital gain, qualified dividend) flows through to beneficiaries via Schedule K-1 (Form 1041). Preparers filing Form 1041 for Wyoming directed trusts must correctly allocate income between retained trust income (taxed to the trust at compressed trust tax brackets) and distributed income (taxed to beneficiaries at their rates).
Self-Settled Asset Protection Trusts
Wyoming's Qualified Spendthrift Trust (W.S. 4-10-510 to 523) allows the grantor to be a discretionary beneficiary. After a one-year creditor-protection seasoning period, future creditors generally cannot reach trust assets. These trusts are irrevocable. If the grantor retains certain powers, the trust may be treated as a grantor trust for income tax purposes, meaning income is taxed to the grantor on their Form 1040 rather than to the trust on Form 1041. Grantor trust rules (IRC Sections 671-679) are complex; recognize when to refer clients to a qualified estate-planning attorney.
Source-State Income Complexity
A Wyoming trust holding California rental property or New York partnership interests still creates California and New York source-income obligations in those states. The absence of a Wyoming state return does not eliminate state filing obligations where the income is sourced. Preparers handling Wyoming trust returns must identify every state where trust assets generate source income and determine whether that state requires a fiduciary return.
Military Clients: F.E. Warren AFB and Wyoming Domicile
F.E. Warren Air Force Base in Cheyenne is the oldest continuously active military installation in the Air Force and home to the 90th Missile Wing. It is a significant employer in the Cheyenne metropolitan area and a consistent source of military clients for Wyoming preparers.
No Wyoming Tax on Any Military Income
Wyoming's no-income-tax status means active duty military pay, military retirement pay, and Survivor Benefit Plan (SBP) annuities are not taxed by Wyoming. There is no special Wyoming filing or exemption claim required; there is simply no Wyoming income tax return. The benefit is entirely passive.
Federal Returns for Military Clients
Military clients in Wyoming file federal returns exactly as in any other state:
- Active duty pay: ordinary income on Form 1040 (W-2 from DFAS)
- Military retirement pay: ordinary income on Form 1040, reported on 1099-R (Code 7 for normal distribution)
- Combat pay: exempt from federal income tax (W-2, Box 12, Code Q)
- Basic Allowance for Housing (BAH) and Basic Allowance for Subsistence (BAS): excluded from gross income federally; not reportable on the return
- VA disability compensation: federally exempt and not reportable
Military Spouse Residency Relief Act (MSRRA)
A military spouse may claim the servicemember's state of legal domicile for income tax purposes, potentially avoiding income tax in a state where they physically reside due to military orders. For a Wyoming-based servicemember whose spouse works in Wyoming, this is straightforward (Wyoming has no income tax anyway). Where MSRRA matters in Wyoming: if the servicemember is domiciled in Wyoming but stationed in another state, the spouse working in that duty state may claim Wyoming domicile and owe no income tax in that state.
Wyoming Domicile as a Military Planning Strategy
Service members who establish Wyoming as their state of legal domicile pay no state income tax regardless of where they are stationed. This is a legitimate and significant benefit for career military. Combined with Wyoming's VA loan eligibility, low home prices, and no estate tax, Wyoming domicile is a meaningful long-term planning consideration for clients in the military community.
Highest-Value Niches for Wyoming Preparers
Wyoming's simple state tax profile pushes all the complexity to federal returns. The following niches have the deepest federal complexity and the most underserved clients in the Wyoming market.
Oil, Gas, and Mineral Royalty Clients
Royalty clients receive 1099-MISC income, claim percentage depletion (15% of gross), may have working interests requiring Schedule C treatment, and often earn income across multiple states. The federal complexity is real, the client base is large in Wyoming, and many chain preparers handle these clients poorly. Skills required: Schedule E Page 1 (royalties), Schedule C (working interests), Form 4797 (property disposition), percentage depletion calculations, IDC deductibility, multi-state nonresident returns for energy workers.
Ranch and Farm Clients (Schedule F Specialists)
Wyoming ranchers produce complex returns: Schedule F, Section 179 and bonus depreciation on equipment, Schedule D for breeding livestock, Schedule J income averaging, Schedule SE, payroll for hired hands, and interplay with BLM grazing allotments. These clients are loyal and return annually. Skills required: Schedule F, Form 4797 (sale of breeding livestock), Schedule J, Section 179, payroll tax (Form 941, W-2s), agricultural property tax assessment awareness.
Wyoming LLC Formation and Ongoing Compliance
Wyoming is the top LLC formation state nationally. Out-of-state clients form Wyoming LLCs for asset protection and privacy and need a Wyoming-aware preparer to handle the federal return for their entity, confirm annual report obligations, and advise on whether their Wyoming LLC creates tax nexus in other states where they operate. Skills required: Form 1065 (partnership), Form 1120-S (S-Corp), multi-state nexus analysis, Wyoming annual report license tax.
Estate and Trust Administration (Form 1041)
Wyoming's trust-haven status draws high-net-worth clients and their advisors from around the country. Dynasty trusts, directed trusts, and asset protection trusts all require Form 1041 preparation. This niche has high complexity, high fees, and strong referral networks through Wyoming trust companies and estate-planning attorneys. Skills required: Form 1041, Schedule K-1 (Form 1041), grantor trust rules (IRC 671-679), distributable net income (DNI) calculations, coordination with Wyoming trust companies and attorneys.
Multi-State Energy Workers
An oil field worker living in Wyoming and working in Colorado, Utah, North Dakota, or Montana has a simple Wyoming situation (no WY return) but potentially complex nonresident filings in other states. A Wyoming-based preparer who can competently file nonresident returns in the three or four states most common for Wyoming energy workers captures a client base that large-chain preparers routinely ignore. Skills required: nonresident state returns for Colorado, Utah, Montana, and North Dakota; allocation vs. apportionment of income; W-2 Box 15-17 analysis.
Frequently Asked Questions
Does Wyoming require a tax preparer license?
No. Wyoming has no state-level licensing, registration, exam, or continuing education requirement for paid tax preparers. The only mandatory requirement is a federal PTIN from the IRS, which costs $18.75 per year and takes approximately 15 minutes to obtain online. Wyoming is among the majority of states that impose no state-specific preparer oversight.
Does Wyoming have a state income tax?
No. Wyoming levies no individual income tax and no corporate income tax. There is no Wyoming state income tax return for residents or Wyoming-domiciled businesses. Wyoming and South Dakota are the only two states with no personal income tax, no corporate income tax, and no estate tax. Every client engagement is built around the federal return.
How are oil and gas royalties taxed in Wyoming?
Royalty income is reported on Form 1099-MISC, Box 2, and flows to Schedule E, Page 1. Passive royalty recipients claim a 15% percentage depletion deduction against gross royalty income. The income is subject to federal income tax but not self-employment tax. Wyoming imposes no state income tax on this income, so no Wyoming state return is required. Severance taxes already netted from the 1099 amount are deductible as an itemized deduction or reduce basis.
Is Wyoming sales tax charged on tax preparation fees?
No. Tax preparation services are not subject to Wyoming sales tax. Wyoming's 4% state sales tax applies only to enumerated goods and specific services under W.S. 39-15-105; professional services are explicitly exempt. A Wyoming preparer does not collect or remit sales tax on preparation fees. If the preparer also sells tangible products, those product sales are taxable and must be separately stated on the invoice.
Why do clients form Wyoming LLCs if they operate in other states?
Wyoming offers strong charging order protection, anonymous membership (member names are not required on the Articles of Organization), no franchise tax, no gross receipts tax, and low annual fees ($60 minimum annual report). Many out-of-state clients form Wyoming LLCs for asset protection and privacy while operating their actual business elsewhere. Preparers must remind these clients that Wyoming formation does not eliminate tax obligations in the state where the business actually conducts activities.
For 2025 returns, verify how this state responds to the One Big Beautiful Bill Act provisions before filing. The state OBBBA conformity practitioner guide covers the conformity analysis workflow for tip and overtime income add-backs, bonus depreciation decoupling, and QBI adjustments in major nonconforming states.