Federal Fillable Forms
(2010–2025 + Current Year)

Instant access to every major IRS form — tax returns, business filings, payroll tax forms, and current-year tax relief forms. All forms are fillable, easy to download, and organized for real people, not hidden inside IRS.gov archives.
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Form 1139 (2015): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2015) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

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Form 1139 (2014): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2014) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

FILLABLE FORMS
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Form 1139 (2013): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2013) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

FILLABLE FORMS
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Form 1139 (2012): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2012) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

FILLABLE FORMS
Read Article
Form 1139 (2011): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2011) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

FILLABLE FORMS
Read Article
Form 1139 (2010): Corporate Tentative Refund Application Checklist
2024

Form 1139 (2010) lets corporations claim tentative refunds by carrying back NOLs, capital losses, or credits. Learn carryback rules and filing steps.

FILLABLE FORMS
Read Article
Form 1045 (2024): Tentative Refund Application Guide Checklist
2024

Form 1045 (2024) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

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Form 1045 (2023): Tentative Refund Application Guide Checklist
2024

Form 1045 (2023) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

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Form 1045 (2022): Tentative Refund Application Guide Checklist
2024

Form 1045 (2022) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

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Form 1045 (2021): Tentative Refund Application Guide Checklist
2024

Form 1045 (2021) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

FILLABLE FORMS
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Form 1045 (2020): Tentative Refund Application Guide Checklist
2024

Form 1045 (2020) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

FILLABLE FORMS
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Form 1045 (2019): Tentative Refund Application Guide Checklist
2024

Form 1045 (2019) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

FILLABLE FORMS
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Form 1045 (2018): Tentative Refund Application Guide Checklist
2024

Form 1045 (2018) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

FILLABLE FORMS
Read Article
Form 1045 (2017): Tentative Refund Application Guide Checklist
2024

Form 1045 (2017) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

FILLABLE FORMS
Read Article
Form 1045 (2016): Tentative Refund Application Guide Checklist
2024

Form 1045 (2016) claims tentative refunds for net operating loss carrybacks. Learn filing requirements, NOL computation, and carryback periods.

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Why Our IRS Forms Library Is Better Than IRS.gov

1

All Federal Forms 2010–2025

IRS.gov only shows the current year, with older forms buried in deep, broken archives.
We make them easy.
2

Fillable PDFs + Step-by-Step Guides

Most IRS links only offer the form.
We add summaries, guides, and checklists to help you avoid mistakes.
3

Organized for Real People

No confusing menus. No archive hunting.
Everything is structured by year, type, and purpose.

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 Federal Tax Return Forms (2010–2025)

 If you’re filing back tax years, you must use the correct-year form. Every 1040, 1120, 1120-S, 1065, and corresponding schedule is available here for 2010–2025.

Individual Returns (1040 Series)

  • 1040 (all years)
  • 1040-SR
  • 1040-X (Amended)
  • All schedules (A, B, C, D, E, SE, 8812, etc.)

Business Returns

  • 1120
  • 1120-S
  • 1065
  • 990 series (nonprofits)
  • K-1 forms

Payroll Returns

  • 941 / 941-X
  • 944
  • 940
  • Schedule B
  • SS-4
  • 2678

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IRS Tax Relief & Collection Forms (Current Year Only)

These forms are used for payment plans, penalty abatement, notices, and tax debt resolution. The IRS requires the newest version, even when resolving older tax years.

Key Forms

  • 2848 — Power of Attorney
  • 8821 — Information Authorization
  • 9465 — Installment Agreement
  • 433-F — Collection Information Statement
  • 433-A / 433-B — Financial Statements
  • 433-D — Direct Debit Installment Agreement
  • 433-H — Wage Garnishment
  • 656 — Offer in Compromise
  • 656-L — Doubt as to Liability
  • 12153 — Collection Due Process
  • 8857 — Innocent Spouse
  • 911 — Taxpayer Advocate
  • 4180 — Trust Fund Recovery Penalty Interview
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Browse IRS Forms by Category

 If you’re filing back tax years, you must use the correct-year form. Every 1040, 1120, 1120-S, 1065, and corresponding schedule is available here for 2010–2025.

Tax Return Forms (2010–2025)

Individual, Business, Payroll

Amended Returns

1040-X, 1120X, 1065X

Tax Relief & Collection Forms

433-F, 9465, 656, 2848

Business Tax Forms

1120, 1120-S, 1065

Payroll Tax Forms

941, 940, 944, Schedule B

Notice Response Forms

CDP appeals, penalty relief, advocate requests

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