IRS Federal Tax Forms Hub:
Find IRS Forms by Type & Year

Find the federal tax forms, instructions, and publications you need by filer type, tax year, and situation, including Form 1040, business returns, payroll filings, transcripts, foreign reporting, relief options, and prior-year filing paths fast today.
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Learn how IRS Form 1040 Schedule H (2019) works, who must file, required taxes, and key rules for reporting household employment obligations accurately.

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Learn key filing rules for IRS Form 1040 Schedule H (2018), including wage thresholds, deadlines, and tax details to meet household employment requirements.

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Learn how to file IRS Form 1040 Schedule H (2017) for household employees, including key rules, tax requirements, and steps for accurate reporting.

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Learn how to file IRS Form 1040 Schedule H (2016) for household employment taxes, wage rules, deadlines, and filing requirements.

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Learn how IRS Form 1040 Schedule H (2015) works, who must file, wage rules, and late filing basics to stay compliant with household employment taxes.

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Learn how IRS Form 1040 Schedule H (2014) applies to household employers, including filing steps, wage reporting rules, and important tax requirements.

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IRS Form 1040 Schedule H (2013) helps household employers report taxes, avoid penalties, and file correctly with precise wage and filing requirements.

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Learn how IRS Form 8880 (2016) applies to retirement contributions and the Saver’s Credit, outlining eligibility rules, income limits, and key filing steps.

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Learn how IRS Form 8880 (2015) helps taxpayers calculate the Saver’s Credit and verify qualified retirement contributions for federal filing requirements.

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IRS Form 8880 (2014) guides taxpayers on credit rules for retirement contributions and outlines eligibility, income limits, and required documentation.

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Learn how IRS Form 8880 (2013) helps taxpayers qualify for the Saver’s Credit and report retirement contributions accurately using required IRS guidelines.

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IRS Form 8880 (2012) explains Saver’s Credit rules for retirement contributions and income limits and outlines eligibility criteria and filing details.

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Learn how IRS Form 8880 (2011) calculates the Retirement Savings Contributions Credit and explains eligibility and how qualifying contributions affect it.

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Understand IRS Form 8880 (2010) and learn how the Retirement Savings Contributions Credit works, including eligibility rules and required documentation.

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IRS Form 5329 (2021): Penalties & Filing Guide
Individual Credit & Deduction Forms

Learn how IRS Form 5329 (2021) works, who must file it, and how to report penalties for retirement accounts, excess contributions, and missed RMDs.

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How To Find the Right IRS Form

Follow these three steps to narrow the right tax form, tax return, or instructions and publications before you file online, file electronically, or download a PDF.
1

Identify Your Filer Type

Start with your filer type. Individual forms, business returns, self-employment schedules, and employer payroll forms follow different Internal Revenue Service rules, deadlines, and instructions.
2

Pick a Form or Year

Choose the current or prior-year revision you need. Using instructions for the form from the wrong year can delay processing, credits, payments, refunds, or amendments. 
3

Browse by Situation

Match your life event to the likely form. Common issues like estimated tax, identity theft, foreign income, or tax debt point to specific IRS forms. 

The Form 1040 Family

Explore the Form 1040 family for the main individual income tax return, senior and nonresident versions, amended returns, and estimated tax payments when you need to file.

Form 1040

U.S. Individual Income Tax Return

File an annual individual income tax return, report wages and additional income, claim deductions and credit items, and calculate any refund or payment due. 

View Form 1040 →

Form 1040-SR

Senior Return (Age 65+)

Choose this optional version if you are age 65 or older and want the same schedules, instructions, and tax filing rules in a senior format.

View Form 1040-SR →

Form 1040-NR

Nonresident Alien Return

Report U.S.-source income here if you are a nonresident alien or represent a related estate or trust with a federal tax return filing duty.

View Form 1040-NR →

Form 1040-X

Amended U.S. Individual Return

Amend a previously filed Form 1040, 1040-SR, or 1040-NR when you need to correct income, filing status, deduction, credit, or payment information.

View Form 1040-X →

Form 1040-ES

Estimated Tax for Individuals

Figure and pay estimated tax on income not subject to withholding, including self-employment income, interest, dividends, rents, and similar amounts.

View Form 1040-ES →

Form 1040 Schedules

Use Form 1040 schedules to report additional income, deductions, credits, other taxes, and payment details, including Schedule 1, Schedule 2, Schedule 3, and lettered schedules.
Schedule 1
Additional Income & Adjustments
Schedule 2
Additional Taxes
Schedule 3
Additional Credits & Payments
Schedule A
Itemized Deductions
Schedule B
Interest & Ordinary Dividends
Schedule C
Profit or Loss from Business
Schedule D
Capital Gains & Losses
Schedule E
Supplemental Income & Loss
Schedule SE
Self-Employment Tax
Schedule 8812
Child Tax Credit
Schedule K-1 (1065)
Partner's Share of Income
Schedule K-1 (1120-S)
Shareholder's Share of Income

Business Tax Returns

Review these business tax forms for corporations, partnerships, estates, trusts, elections, extensions, and federal forms classification.

Form 1120

C-Corporation Income Tax Return

Report corporate income, deductions, credits, and income tax liability for domestic corporations. 

View Form 1120 →

Form 1120-S

S-Corporation Tax Return

File the information return for an S corporation and pass items through to shareholders.

View Form 1120-S →

Form 1065

U.S. Return of Partnership Income

Submit the partnership information return and pass income, deduction, and credit items through.

View Form 1065 →

Form 1041

Estate & Trust Income Tax Return

Report income, deductions, gains, losses, and tax liability for estates and trusts. 

View Form 1041 →

Form 2553

Election by a Small Business Corporation

Elect S corporation status for an eligible corporation or other qualifying entity. 

View Form 2553 →

Form 7004

Application for Automatic Extension (Business)

Request an automatic extension to file certain business returns, but not payments. 

View Form 7004 →

Form 8832

Entity Classification Election

Choose corporation, partnership, or disregarded classification for an eligible entity.

View Form 8832 →

IRS Forms for Tax Debt, Collection, and Relief

Use these IRS forms to request payment plans, collection review, hardship consideration, innocent spouse relief, penalty abatement, lien action, or representation. Filing a form does not automatically stop collection, and penalties or interest may continue. 

Form 9465

Installment Agreement Request

Request a monthly installment agreement when you cannot pay the full balance. 

View Form 9465 →

Form 433-A

Collection Information Statement (Individual)

Deliver detailed individual financial disclosure for collection alternatives, hardship review, or settlement. 

View Form 433-A →

Form 433-B

Collection Information Statement (Business)

Provide business financial disclosure for collection review, settlement analysis, or payment options. 

View Form 433-B →

Form 433-D

Direct Debit Installment Agreement

Set the terms for an approved direct debit installment agreement.

View Form 433-D →

Form 433-F

Short-Form Collection Statement

Provide a shorter collection information statement for simpler individual cases.

View Form 433-F →

Form 656

Offer in Compromise

Apply for an offer in compromise to settle tax debt for less. 

View Form 656 →

Form 656-L

OIC — Doubt as to Liability

Request an offer based on doubt as to liability, not collectability. 

View Form 656-L →

Form 8857

Request for Innocent Spouse Relief

Apply for innocent spouse relief from joint tax, penalty, and interest liability.

View Form 8857 →

Form 12153

CDP Hearing Request

Submit a collection due process or equivalent hearing request after certain lien or levy notices. 

View Form 12153 →

Form 12277

Withdrawal of Filed Lien

Petition for withdrawal of a filed federal tax lien in qualifying cases. 

View Form 12277 →

Form 843

Claim for Refund and Penalty Abatement

File for a refund or abatement of certain taxes, penalties, interest, or fees. 

View Form 843 →

Form 911

Request for Taxpayer Advocate Service

Seek Taxpayer Advocate Service assistance when an unresolved IRS issue creates hardship. 

View Form 911 →

Form 2848

Power of Attorney

Authorize an eligible representative to represent you before the IRS and receive information. 

View Form 2848 →

Form 8821

Tax Information Authorization

Permit information access only, without granting representation authority or advocacy rights. 

View Form 8821 →

Forms for Employers and Workers

Handle employment tax and information return filings for withholding, paycheques, Social Security tax, Medicare tax, unemployment tax, and nonemployee compensation. These filings also cover employer reporting deadlines tied to wages, contractor payments, payroll records, and annual year-end filing requirements for businesses nationwide. 

Form 941
Employer's Quarterly Federal Tax Return
Form 941-X
Adjusted Quarterly Payroll Tax Return
Form 940
Federal Unemployment Tax Return
Form 944
Annual Federal Tax Return for Small Employers
Form W-2
Wage & Tax Statement
Form W-3
Transmittal of Wage Statements
Form W-4
Employee Withholding Certificate
Form W-9
Request for Taxpayer Identification
Form 1099-NEC
Nonemployee Compensation
Form 1099-C
Cancellation of Debt

Foreign Financial Disclosure & Income

Review these international reporting forms carefully. Some taxpayers must attach IRS forms to an income tax return, while FBAR is filed electronically with FinCEN and not with the federal return.

FBAR (FinCEN 114)

Foreign Bank Account Report

Report foreign accounts exceeding $10,000 aggregate value on this separate electronic filing. 

View FBAR (FinCEN 114) →

Form 8938

Statement of Foreign Financial Assets

Disclose specified foreign financial assets here when you exceed the applicable filing thresholds. 

View Form 8938 →

Form 5471

Information Return of U.S. Persons (Foreign Corps)

Declare certain officer, director, or shareholder interests in foreign corporations.

View Form 5471 →

Form 5472

Information Return of U.S. Corps with Foreign Owners

Document certain related-party transactions involving a foreign-owned U.S. corporation or similar filer.

View Form 5472 →

Form 1116

Foreign Tax Credit

Claim the foreign tax credit on eligible foreign taxes paid or accrued. 

View Form 1116 →

Form 2555

Foreign Earned Income Exclusion

Figure the foreign earned income exclusion and housing exclusion or deduction. 

View Form 2555 →

IRS Transcripts and Past Returns

Get transcripts when you need wage and income data, adjusted gross income, or account history for tax filing. Order Form 4506 only when you need a full copy of a filed return. 

Form 4506

Request for Copy of Tax Return

Obtain a copy of a previously filed tax return, usually for a fee. 

View Form 4506 →

Form 4506-T

Request for Transcript of Tax Return

Apply for transcript types such as return, account, wage and income, or non-filing.

View Form 4506-T →

Form 1040 by Tax Year

Use the matching revision for each prior-year return from 2018 through 2025, as each Form 1040 is year-specific. For refund claims, the IRS generally applies the "three years from filing" or "two years from payment" rule under section 6511, subject to limited exceptions in some cases. 

IRS Filing Deadlines at a Glance

Check standard annual and quarterly deadlines here, but confirm the current filing year because weekends, holidays, disaster relief, and extensions can change when a taxpayer must file.

Form / Filing Original Due Date Extension
Form 1040 (individuals) April 15 of following year October 15 (with Form 4868)
Form 1040-ES (estimated tax) Quarterly: 4/15, 6/15, 9/15, 1/15 No extension available
Form 1120 (C-corp) 15th day of 4th month after year-end Six months (with Form 7004)
Form 1120-S (S-corp) 15th day of 3rd month after year-end Six months (with Form 7004)
Form 1065 (partnership) 15th day of 3rd month after year-end Six months (with Form 7004)
Form 941 (quarterly payroll) Last day of month after quarter Filing extension not typical
Form 940 (annual FUTA) January 31 of following year Limited extension via Form 7004
Form W-2 / W-3 (to SSA) January 31 of following year No standard extension
FBAR (FinCEN 114) April 15 (auto-extended to October 15) Auto-extension built-in
Form 8938 With Form 1040 due date Same as 1040

IRS Forms by Life Situation

Search by life situation if you do not know the form number. This section connects common events, notices, and filing problems to the right instruction.

Life Event / Situation Relevant IRS Forms
Starting a New Job W-4 (withholding), W-2 (year-end), Form 1040
Self-Employed / Freelance Schedule C, Schedule SE, 1040-ES, 1099-NEC
Starting a Business 1120, 1120-S, 2553, 1065, EIN (SS-4), 7004 (extension)
Hiring Employees W-2, W-3, W-4, 941, 940, W-9 (contractors)
Owe Taxes / Need a Payment Plan 9465, 433-A, 433-F, 433-D
Cannot Pay (Hardship) 433-A, 911, 656 (OIC), 8857 (innocent spouse)
Received an IRS Notice 12153 (CDP), 12203 (appeals), 843 (abatement), 911 (advocate)
Authorize a Representative 2848 (POA), 8821 (info access)
Need a Past Return or Transcript 4506, 4506-T
Foreign Accounts or Income FBAR, 8938, 1116, 2555, 5471, 5472
Selling a Home or Investment Schedule D, 8949, 4797 (business property)
Retirement Distributions W-4P (withholding from pensions), W-4R (rollover/non-periodic), 5329
Estate or Trust Filing 1041, K-1 (1041), 706 (estate tax)
Forgiven Debt or Insolvency Exclusion 982 (insolvency exclusion), 1099-C

Key IRS Concepts to Know

Learn these core IRS concepts before filing because they affect assessment periods, refund rights, collection timelines, and whether certain relief or appeal options remain available.

IRS Assessment Statute (IRC §6501)
Know that the standard assessment period is generally three years, but substantial omissions can extend it to six years, and fraud or unfiled returns can leave it open.
IRS Refund Statute (IRC §6511)
Track the usual refund window of three years from filing or two years from payment, after which a refund may be barred.
Collection Statute Expiration Date (CSED)
Watch the ten-year collection clock from assessment, while remembering that certain appeals, offers, or absences can suspend the running period. 
Trust Fund Recovery Penalty (TFRP)
Understand that responsible persons can become personally liable for unpaid employment taxes that an employer withheld from employees' paychecks and failed to remit.
Innocent Spouse Relief
Learn when joint liability may be limited if one spouse improperly reported items and the other qualifying taxpayer lacked the required knowledge.
CDP — Collection Due Process
Use this hearing right after certain lien or levy notices to seek an appeals review and possibly pause collection while the case is pending.
Convenience-of-Employer Rule
Recognize that this is a state tax concept, not a federal rule, but it can affect sourcing and coordination on remote-work returns.
FBAR vs FATCA (Form 8938)
Distinguish these separate reporting regimes because they use different thresholds, definitions, and filing methods, and many taxpayers may need both filings. 

What's New for Federal Tax Filing

Track annual filing updates because the IRS changes forms, thresholds, instructions, and online tools every season. Always confirm the current revision before you file or amend.

  • Year-specific revisions: Use the exact tax-year return because a 2025 return is filed during 2026, and the wrong revision can delay processing, payments, credits, or valid refund claims.
  • Inflation adjustments: Review current instructions each year because the IRS updates tax brackets, the standard deduction, contribution limits, and several credit thresholds before taxpayers begin filing federal returns.
  • Electronic filing: Expect most taxpayers to e-file, with online accounts, IRS Free File for eligible income levels, and other electronic options helping people file online or pay.
  • Information return thresholds: Confirm current thresholds, due dates, and electronic filing rules before issuing forms because reporting requirements may change based on the form, payer type, and applicable filing year.
  • Penalty relief programs: Review current IRS guidance before requesting abatement because eligibility depends on timing and supporting facts, and Form 843 does not provide automatic approval for submitted claims.

For the most current information on tax law changes, refer to irs.gov/newsroom and the annual instructions for each form.

Sources and How We Built This Reference

See the official source framework behind this reference, which organizes IRS and Treasury materials by filer type, tax year, and common taxpayer needs. 

Primary Sources

  • IRS forms and publications pages for current revisions, PDFs, instructions, and publications
  • IRS topic pages on payment plans, collection, transcript services, and filing options
  • Internal Revenue Code sections on assessment, refund claims, collection limits, and penalties
  • FinCEN and Treasury guidance for FBAR filing, deadlines, and foreign account reporting
  • IRS annual instructions for year-specific thresholds, deadlines, credits, and calculations

How We Maintain Accuracy

  • Annual review of form revisions, instructions for form updates, and posting dates
  • Current-year and prior-year references separated so that taxpayers use the correct PDF
  • Transcript, copy, and amendment functions checked against official IRS descriptions
  • Collection and relief descriptions written to avoid implying guaranteed approval or automatic stays
  • Content intended for general guidance, with final verification at irs.gov before filing

This reference was compiled and last reviewed during the 2025/2026 filing season. Always verify current rules, rates, deadlines, and filing requirements through official IRS sources before relying on specific information.

Reference compiled and last reviewed in the 2025/2026 filing season. Always verify against official IRS sources before relying on any specific rule, rate, or deadline.

IRS Federal Tax Forms — FAQ

Find quick answers to common IRS tax form questions here.
What is the IRS, and which forms does it administer?
How do I find the right IRS form?
What's the difference between Form 1040, 1040-SR, and 1040-NR?
How long do I have to file an amended return (1040-X)?
How does the IRS extension work?
What is an IRS Offer in Compromise (OIC)?
What is Form 433-A vs Form 433-F?
What is Form 2848 vs Form 8821?
What is the IRS statute of limitations?
What are the most-filed IRS forms?
What's changing for tax year 2025 / 2026 filing season?
When should I get help with IRS forms?

Need Help With an IRS Tax Issue?

IRS problems can escalate quickly. Filing the right form is only one step, and payment plans, appeals, innocent spouse claims, or lien issues often require strategy as well as paperwork. Penalties and interest may continue, and collection activity may not stop unless the IRS grants relief.
Always review the official Internal Revenue Service form and instructions for the specific tax year before filing. Official source: irs.gov.
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