IRS Tax Forms Explained: Your Guide to Common Tax Forms

Not sure what an IRS form means or how it affects your taxes? Explore AIM Financial’s easy-to-understand guides to federal tax forms for individuals, freelancers, business owners, investors, and retirees. Choose a category below to find the guide you need.

Browse Tax Forms by Category

Individual Tax Filing

File, amend, or extend your federal return and understand estimated tax payments.

Form 1040-SR

Federal income tax return for taxpayers age 65 and older.

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Form 1040-X

Correct a previously filed federal income tax return.

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Form 4868

Request more time to file, not more time to pay.

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Form 2210

Understand penalties for underpaying estimated taxes.

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Income & Employment

Explore W-2s, contractor income, payment apps, and other reportable income.

Form W-2

Review wages and federal tax withholding from an employer.

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Form 1099-NEC

Understand nonemployee compensation for contractors and freelancers.

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Form 1099-MISC

Learn about rent, royalties, prizes, and miscellaneous income.

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Form 1099-K

Understand payment card, marketplace, and payment app reporting.

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Form 1099-G

Review unemployment compensation and certain government payments.

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Investments & Capital Gains

Understand interest, dividends, securities, cryptocurrency, and investment-related taxes.

Form 1099-INT

Report taxable interest from banks and investments.

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Form 1099-DIV

Understand dividend income and investment distributions.

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Form 1099-B

Review proceeds from sales of securities and other investments.

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Form 1099-OID

Understand original issue discount on certain debt investments.

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Form 1099-DA

Learn about broker reporting of digital asset transactions.

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Form 8949

Report sales and other dispositions of capital assets.

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Schedule D

Summarize capital gains and losses on your tax return.

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Form 8960

Understand the additional 3.8% net investment income tax.

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Form 8615

Learn when the kiddie tax applies to a child’s unearned income.

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Retirement & Savings

Find guides to IRAs, retirement distributions, HSAs, and ABLE accounts.

Form 1099-R

Understand IRA, pension, and other retirement distributions.

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Form 5498

Review IRA contributions, rollovers, and account information.

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Form 8606

Track nondeductible IRA contributions and Roth conversions.

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Form 5329

Understand additional taxes on certain tax-favored accounts.

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Form 8889

Report health savings account contributions and distributions.

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Form 1099-SA

Understand HSA and medical savings account distributions.

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Form 5498-SA

Review HSA and medical savings account contribution reporting.

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Form 5498-QA

Learn about contributions to ABLE savings accounts.

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Form 1099-QA

Understand distributions from ABLE savings accounts.

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Business & Partnership

Explore partnership returns, business property, depreciation, and corporate reporting.

Form 1065

Understand the federal information return for partnerships.

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Form 7217

Learn about tax basis reporting for certain partnership property distributions.

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Forms 8978 & 8986

Understand partnership audit adjustments and related tax reporting.

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Form 4562

Claim qualifying depreciation and amortization deductions.

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Form 8829

Calculate qualifying business-use-of-home expenses.

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Form 4797

Report certain sales or dispositions of business property.

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Form 1099-CAP

Understand reporting of certain corporate control or capital changes.

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Form 1099-PATR

Review taxable distributions received from cooperatives.

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Real Estate & Debt

Find information about mortgage interest, property sales, foreclosures, and forgiven debt.

Form 1098

Understand mortgage interest statements and possible deductions.

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Form 1099-S

Review proceeds reported from certain real estate sales.

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Form 1099-A

Understand reporting for foreclosures and abandoned secured property.

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Form 1099-C

Learn when canceled debt may be taxable or excluded.

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Deductions & Tax Credits

Explore charitable contributions, eligible losses, and tax benefits.

Form 1098-C

Understand tax documentation for qualifying vehicle donations.

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Form 4684

Learn about qualifying casualty, theft, and disaster losses.

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Earned Income Tax Credit

Learn who may qualify for the EITC and how to claim it.

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Health & Additional Taxes

Learn about marketplace health insurance, Medicare taxes, and other special tax calculations.

Form 8965 — Historical

Former federal health coverage exemption form; no longer required for 2019 and later federal tax years.

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Form 1099-H — Historical

Former Health Coverage Tax Credit reporting; the credit expired after 2021.

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Form 8959

Calculate Additional Medicare Tax when applicable.

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Form 6251

Determine whether Alternative Minimum Tax applies.

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Education Savings

Understand education account distributions and student loan interest.

Form 1099-Q

Review distributions from 529 plans and Coverdell accounts.

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Form 1098-E

Learn about student loan interest and potential deductions.

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Insurance & Foreign Reporting

Explore life insurance transactions, long-term care benefits, and foreign gift reporting.

Form 1099-LTC

Understand reporting of certain long-term care benefits.

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Form 1099-LS

Learn about reportable sales of life insurance contracts.

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Form 1099-SB

Review seller investment reporting for certain life insurance sales.

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Form 3520

Understand reporting for certain foreign gifts and trust transactions.

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Foreign Gifts & Inheritances Guide

Explore when gifts or inheritances from abroad may trigger IRS reporting.

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Michigan Tax Resources

State-specific resources for Michigan taxpayers and businesses.

Michigan Income Tax Forms

Review Michigan state tax forms and filing basics.

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Michigan Tax Extension Deadlines

Understand Michigan extension deadlines and filing considerations.

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These guides are for general educational purposes. Tax requirements can change by tax year and individual circumstances.