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Tax Forms

Browse official and fillable tax PDFs. Open a form to fill it online, download a blank copy, or print it for filing.

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Find the right tax form

Tax forms are commonly used by taxpayers, payroll teams, bookkeepers, accountants, and small businesses. This hub organizes 1,527 fillable PDFs so you can find the right document, fill it online, download a blank copy, and keep a record for filing.

match names, taxpayer IDs, amounts, and filing year before submission
prepare copies for the IRS, state agency, recipient, employer, or payer as required
keep supporting records with the completed form for future audits or amendments

Filing checklist

  • Open the form detail page and verify the agency, year, revision date, and source link.
  • Read the official instructions before submitting the completed form.
  • Review the official IRS or state instructions for the current filing year.
  • Verify recipient, payer, employer, and taxpayer details against source records before filing.

1,527 Tax Forms

Page 13 of 64

Form 1120-REIT(2025)

U.S. Income Tax Return for Real Estate Investment Trusts

Official Internal Revenue Service Form 1120-REIT for U.S. Income Tax Return for Real Estate Investment Trusts, sourced from the IRS forms and publications catalog.

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Form 1120-RIC(2025)

U.S. Income Tax Return for Regulated Investment Companies

Return for regulated investment companies

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Form 1120-S (Schedule B-1)(2020)

Information on Certain Shareholders of an S Corporation

Official Internal Revenue Service Form 1120-S (Schedule B-1) for Information on Certain Shareholders of an S Corporation, sourced from the IRS forms and publications catalog.

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Form 1120-S (Schedule D)(2025)

Capital Gains and Losses and Built-In Gains

Official Internal Revenue Service Form 1120-S (Schedule D) for Capital Gains and Losses and Built-In Gains, sourced from the IRS forms and publications catalog.

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Form 1120-S (Schedule K-1)(2025)

Shareholder's Share of Income, Deductions, Credits, etc.

Official Internal Revenue Service Form 1120-S (Schedule K-1) for Shareholder's Share of Income, Deductions, Credits, etc, sourced from the IRS forms and publications catalog.

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Form 1120-S (Schedule K-2)(2025)

Shareholders' Pro Rata Share Items-International

Official Internal Revenue Service Form 1120-S (Schedule K-2) for Shareholders' Pro Rata Share Items-International, sourced from the IRS forms and publications catalog.

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Form 1120-S (Schedule K-3)(2025)

Shareholder's Share of Income, Deductions, Credits, etc. - International

Official Internal Revenue Service Form 1120-S (Schedule K-3) for Shareholder's Share of Income, Deductions, Credits, etc. - International, sourced from the IRS forms and publications catalog.

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Form 1120-S (Schedule M-3)(2019)

Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More

Official Internal Revenue Service Form 1120-S (Schedule M-3) for Net Income (Loss) Reconciliation for S Corporations With Total Assets of $10 Million or More, sourced from the IRS forms and publications catalog.

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Form 1120-SF(2025)

U.S. Income Tax Return for Settlement Funds (Under Section 468B)

Official Internal Revenue Service Form 1120-SF for U.S. Income Tax Return for Settlement Funds (Under Section 468B), sourced from the IRS forms and publications catalog.

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Form 1122(2003)

Authorization and Consent of Subsidiary Corporation to be Included in a Consolidated Income Tax Return

Official Internal Revenue Service Form 1122 for Authorization and Consent of Subsidiary Corporation to be Included in a Consolidated Income Tax Return, sourced from the IRS forms and publications catalog.

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Form 1125-E(2025)

Compensation of Officers

Reports officer compensation information

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Form 1127(2024)

Application for Extension of Time for Payment of Tax Due to Undue Hardship

Official Internal Revenue Service Form 1127 for Application for Extension of Time for Payment of Tax Due to Undue Hardship, sourced from the IRS forms and publications catalog.

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Form 1128(2025)

Application for Change in Accounting Period

Application to change tax accounting period

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Form 1138(2025)

Form 1138

Official IRS Form 1138 for tax filing and reporting purposes. Complete and submit this form according to IRS instructions for proper tax compliance.

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Form 1139(2025)

Form 1139

Official IRS Form 1139 for tax filing and reporting purposes. Complete and submit this form according to IRS instructions for proper tax compliance.

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Form 11652(2021)

Questionnaire - Form 1040 Schedule C (Profit or Loss From Business)

Official Internal Revenue Service Form 11652 for Questionnaire - Form 1040 Schedule C (Profit or Loss From Business), sourced from the IRS forms and publications catalog.

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Form 11S (Ireland)(2025)

Short Income Tax Return

Irish Revenue simplified short income tax return for self-assessed individuals with straightforward tax affairs.

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Form 12 (Ireland)(2025)

Employee Income Tax Return

Irish Revenue income tax return for PAYE employees and pensioners for the year 2025.

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Form 12153(2022)

Request for a Collection Due Process or Equivalent Hearing

Official Internal Revenue Service Form 12153 for Request for a Collection Due Process or Equivalent Hearing, sourced from the IRS forms and publications catalog.

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Form 12203(2022)

Request for Appeals Review

Official Internal Revenue Service Form 12203 for Request for Appeals Review, sourced from the IRS forms and publications catalog.

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Form 12277(2011)

Application for Withdrawal of Filed Form 668(Y), Notice of Federal Tax Lien (Internal Revenue Code Section 6323(j))

Official Internal Revenue Service Form 12277 for Application for Withdrawal of Filed Form 668(Y), Notice of Federal Tax Lien (Internal Revenue Code Section 6323(j)), sourced from the IRS forms and publications catalog.

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Form 12508(2021)

Questionnaire for Non - Requesting Spouse

Official Internal Revenue Service Form 12508 for Questionnaire for Non - Requesting Spouse, sourced from the IRS forms and publications catalog.

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Form 12509(2018)

Innocent Spouse Statement of Disagreement

Official Internal Revenue Service Form 12509 for Innocent Spouse Statement of Disagreement, sourced from the IRS forms and publications catalog.

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Form 12S (Ireland)(2025)

Short Employee Income Tax Return

Irish Revenue simplified short income tax return for PAYE employees with straightforward tax affairs, incorporating Med 1.

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Common mistakes to avoid

  • Mixing the wrong tax year or revision with the current filing requirement.
  • Entering taxpayer names or identification numbers that do not match official records.
  • Forgetting attachments, schedules, recipient copies, signatures, or filing deadlines.

Related workflows

Fill and Sign Tax PDFsComplete and sign tax forms online.Merge Supporting SchedulesAttach schedules, statements, or receipts.Compress for E-file PortalsShrink upload packages without losing readability.