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Tax season 2027 · filing season for 2026

Tax Preparation Checklist 2026

Answer a few questions about your 2026 situation and this generator builds the exact list of documents you need to file: identity, income, deductions, credits, and payment records — each with a source note and a deadline reminder. Print it in Letter size and work through it before you file.

Direct answer

Every 2026 filer needs photo ID, SSNs/ITINs for everyone on the return, last year’s tax return, and every W-2. Add 1099s if you had self-employment income, 1098 if you have a mortgage, investment 1099s if you own a brokerage account, and dependent documents if you have children. The 2026 standard deduction is $16,100 single / $32,200 joint / $24,150 head of household, and the SALT cap is $40,400. Source: IRS Rev. Proc. 2025-32; OBBBA 2025 (Pub. L. 119-21), retrieved 2026-08-11. Not tax advice.

Build your checklist

2026 standard deduction for this status: $16,100 (IRS Rev. Proc. 2025-32).

0 of 18 items collected. Items marked “only if…” are shown because they often apply — skip anything that does not.

Identity & personal info

Needed for every return — e-filing verifies identity before the IRS accepts your signature.

Income documents

Every payer must send copies to you and the IRS. Match each form to the income you actually received.

Deductions & itemizing

Most taxpayers take the standard deduction ($16,100 single / $32,200 joint in 2026). Itemize only if your total beats it.

Credits

Credits reduce tax dollar-for-dollar. Missing a document usually means missing the credit.

Payments & other records

Refund routing, state filings, and health coverage reconciliation.

2026 numbers that decide your checklist

These figures come from the site’s 2026 federal dataset (IRS Rev. Proc. 2025-32 and the One Big Beautiful Bill Act) — the same data behind the calculators.

Item2026
Standard deduction — Single / MFS$16,100
Standard deduction — Married filing jointly$32,200
Standard deduction — Head of household$24,150
SALT deduction cap — joint / MFS$40,400 / $20,200
Social Security wage base$184,500
401(k) elective deferral limit$23,500
No-tax-on-tips deduction (2025–2028)$25,000

401(k) elective deferral limit per FiscTalk’s 2026 year-end planning data (W-2 box 12); the tax dataset itself does not carry retirement-contribution caps. Confirm against the latest IRS instructions before filing.

Full checklist item reference

Every document the generator can add, grouped by category. Use this list to double-check anything your situation needs that the interactive questions did not surface.

Identity & personal info

  • Social Security numbers or ITINs for you, your spouse, and every dependentForm 1040 / Schedule 8812SSN cards or IRS ITIN letters (CP565). Each dependent claimed on the 2026 return needs a valid SSN or ITIN (e.g., Child Tax Credit).
  • Last year's federal tax return (2025)Form 1040Your most recent 1040 — carry over filing status, prior-year IP PIN, capital-loss carryovers, and unused credits.
  • Government-issued photo ID (driver’s license or state ID)Used for identity verification when e-filing with tax software or working with a preparer.
  • Bank account & routing number for direct depositWhere your refund lands (or where you schedule payments). Direct deposit is the fastest refund option.
  • IRS Identity Protection PIN, if one was assigned(Only if the IRS assigned you one.)IP PINIf the IRS sent you an IP PIN (CP01A), it is required to e-file. Keep it in a safe place each year.

Income documents

  • W-2 from every employer you worked for in 2026Form W-2Check box 1 (wages), box 2 (federal withholding), box 12 codes (401(k), HSA, dependent care), box 17 (state wages).
  • 1099-NEC for freelance or contract work(Only if you had 1099 self-employment income.)1099-NEC, Schedule CIssued when a client paid you $600+ as a nonemployee. Flows to Schedule C; net profit is subject to self-employment tax.
  • 1099-K from payment apps & marketplaces(Only if you sold goods/services via card or payment apps.)1099-KFrom PayPal, Stripe, Venmo, Etsy, eBay, etc. Even below the threshold, keep your own records of all card/app sales.
  • Schedule K-1 for partnership, S-corp, estate or trust income(Only if you own an interest in a pass-through business or trust.)Schedule K-1From any pass-through entity you own. K-1s often arrive late — track the expected date with the entity.
  • 1099-INT / 1099-OID for bank interest(Only if you hold interest-bearing accounts or bonds.)1099-INT, Schedule BBanks issue when interest paid is over $10. Report it even below the threshold.
  • 1099-DIV for dividends(Only if you own dividend-paying stocks or funds.)1099-DIV, Schedule BQualified vs. ordinary dividends matter — qualified dividends get the 0/15/20% long-term rates.
  • 1099-B for brokerage sales (capital gains & losses)(Only if you sold securities in 2026.)1099-B, Schedule DIncludes cost-basis detail for Schedule D. Watch for wash sales — they disallow losses on repurchases within 30 days.
  • Rental real estate & royalty records(Only if you own rental property or receive royalties.)Schedule ESchedule E needs income, expenses, depreciation start dates, and any sales proceeds for rental property.
  • 1099-G for unemployment benefits(Only if you received unemployment benefits.)1099-GIssued if you collected unemployment in 2026; unemployment is taxable on the federal return.
  • Self-employment records: mileage, receipts, estimated-tax payments(Only if you are self-employed.)Schedule C, Form 4562Support Schedule C expenses and any depreciation (Form 4562). Net self-employment income faces the 15.3% SE tax.

Deductions & itemizing

  • Form 1098 — mortgage interest statement(Only if you have a mortgage.)1098, Schedule ALenders issue when you paid $600+ of mortgage interest. Goes on Schedule A if you itemize.
  • Property tax bills & escrow statements(Only if you own real property.)Schedule ACounty/city tax bills and the year-end escrow statement; property taxes count toward the SALT deduction.
  • State & local taxes paid — W-2 box 17, state estimated payments, or sales taxSchedule ADeduct the higher of income tax or sales tax, subject to the 2026 SALT cap ($40,400 joint / $20,200 married-separate on this site’s dataset).
  • Charitable donation receiptsSchedule A, Form 8283Cash gifts of $250+ need written acknowledgment; non-cash gifts over $500 use Form 8283. Bunching gifts can beat the standard deduction.
  • Medical & dental expense recordsSchedule APremiums, out-of-pocket bills, prescriptions, mileage, long-term care. Only the amount over 7.5% of AGI is deductible.
  • Form 1098-E — student loan interest(Only if you made payments on student loans.)1098-EUp to $2,500 of student-loan interest is deductible above the line (income limits apply).
  • Retirement contribution records — 401(k), IRA, HSAW-2 box 12, Form 5498W-2 box 12 for 401(k)/HSA; IRA contribution records (2026 IRA limit, contributions accepted until Apr 15, 2027).
  • Form 1098-SA / HSA distribution records(Only if you have an HSA.)1098-SA, Form 8889HSA contributions are deductible; distributions used for qualified medical expenses stay tax-free.

Credits

  • Dependent records for the Child Tax Credit(Only if you have children under 17 at year-end.)Schedule 8812Each qualifying child’s SSN/ITIN, date of birth, and relationship. Confirm the 2026 credit amount in the current IRS Form 8812 instructions.
  • Form 1098-T — tuition statement(Only if you or a dependent paid qualified tuition.)1098-T, Form 8863Used for the American Opportunity and Lifetime Learning credits. Box 1 (payments) or box 2 (billed) plus 1098-T corrections.
  • Childcare provider name, address & EIN(Only if you paid for care so you could work.)Form 2441Form 2441 requires the provider’s identifying number for the Child and Dependent Care Credit.
  • Form 5695 — residential energy credits(Only if you made qualifying energy improvements.)Form 5695Qualified energy-efficiency improvements (windows, heat pumps, solar) need receipts, model numbers, and manufacturer certification statements.
  • Earned Income Tax Credit worksheet info(Only if your income falls within EITC ranges.)Schedule EICIRS EITC assistant walks through eligibility. Confirm the 2026 EITC income/investment limits in the current instructions — they change every year.

Payments & other records

  • Last year's state tax returnState returnMost states start from federal AGI. Keep the prior-year state return for carryovers and payment history.
  • Form 1095-A — Marketplace (ACA) coverage(Only if you had Marketplace coverage.)1095-A, Form 8962Needed to reconcile the Premium Tax Credit on Form 8962 if you bought coverage on HealthCare.gov or a state exchange.
  • Estimated tax payment records (1040-ES)(Only if you made estimated payments.)Form 1040-ESFederal and state payment confirmations; important if you had 1099 income and no withholding.
  • Foreign accounts & assets records(Only if you hold foreign financial accounts or assets.)FBAR, Form 8938FinCEN FBAR (foreign accounts over $10,000 in aggregate) and Form 8938 for larger foreign financial assets.

Tax preparation checklist FAQ

What documents do I need to file my 2026 federal tax return?

At a minimum: photo ID, your SSNs/ITINs (for you, your spouse and dependents), your last year’s federal tax return, and every W-2 from 2026. Add 1099-NEC/1099-K if you had self-employment income, 1099-INT/DIV/B if you have investments, Form 1098 if you have a mortgage, and receipts for charitable gifts, medical costs, tuition and childcare that qualify for deductions or credits.

When is the deadline to file taxes for tax year 2026?

The 2026 return is generally due April 15, 2027. Forms W-2 and most 1099s must be sent to you by January 31, 2027, and consolidated brokerage 1099s usually arrive by mid-February. The final quarterly estimated payment for 2026 is due January 15, 2027.

What is the 2026 standard deduction?

For tax year 2026 the standard deduction is $16,100 for single and married-separate filers, $32,200 for married couples filing jointly, and $24,150 for heads of household. Itemize only if your deductions exceed these amounts.

What is the 2026 SALT deduction cap?

The state and local tax (SALT) deduction cap is $40,400 for married couples filing jointly in 2026 ($20,200 for married-separate), per the One Big Beautiful Bill Act. Keep W-2 box 17 withholdings, state estimated payments, and property tax records together so you can claim the higher of income tax or sales tax.

What tax forms do I need if I have 1099 self-employment income?

You will need every 1099-NEC, 1099-K, and any Schedule K-1, plus a full year of business expense records for Schedule C (mileage, supplies, home office) and depreciation records for Form 4562. Because there is no withholding, keep your 1040-ES estimated payment confirmations — the final 2026 payment is due January 15, 2027.

Sources & methodology

Figures as of 2026-08-09Primary sources

2026 Federal Tax Reference

Every 2026 number in one page — brackets, standard deduction, FICA, AMT, estate & gift.

Federal Income Tax Calculator

Turn your W-2 and 1099 income into a 2026 estimate before you file.

Self-Employment & QBI

15.3% SE tax and the 20% QBI deduction for your 1099 income.

Standard vs Itemized

See whether itemizing beats your 2026 standard deduction.

W-4 Withholding

Fix your 2027 withholding so next season starts with fewer surprises.

Year-End Planning

The moves that had to happen by December 31 — retirement, HSA, gifting.

Not tax, legal, or financial advice

This checklist lists documents commonly required to prepare a U.S. federal return. It is not a substitute for the current IRS instructions, publications, or Form 1040 worksheets. Always confirm figures like the Child Tax Credit and EITC amounts, income thresholds, and phase-outs against the official IRS instructions for tax year 2026 before filing.