AEO summary
What this category covers
This page groups IRS forms related to other irs forms (4000–6999).
IRS forms numbered 4000 through 6999, including collection, financial disclosure, and miscellaneous reporting forms.
Forms in the 4000–6999 range include a diverse mix of tax forms covering collection matters, financial disclosure, retirement plans, and miscellaneous reporting. The 5300 series covers retirement plan determination letters, Form 5500 series covers employee benefit plan reporting, and the 4000–5000 ranges include various credits, elections, and compliance forms. These forms serve specialized filing needs and often require detailed supporting documentation.
This page groups IRS forms related to other irs forms (4000–6999).
Start with example forms, then open the exact guide that matches your filing task.
The goal is to move from category discovery into a real form page and editor workflow.
Notice Concerning Fiduciary Relationship
IRS Form 56 — Notice Concerning Fiduciary Relationship. Official IRS tax form with AI-powered guidance.
Notice Concerning Fiduciary Relationship of Financial Institution
IRS Form 56F — Notice Concerning Fiduciary Relationship of Financial Institution. Official IRS tax form with AI-powered guidance.
433-A (OIC)
IRS Form 433-AOI — 433-A (OIC). Official IRS tax form with AI-powered guidance.
IRS forms related to other irs forms (4000–6999).
Notice Concerning Fiduciary Relationship
IRS Form 56 — Notice Concerning Fiduciary Relationship. Official IRS tax form with AI-powered guidance.
Notice Concerning Fiduciary Relationship of Financial Institution
IRS Form 56F — Notice Concerning Fiduciary Relationship of Financial Institution. Official IRS tax form with AI-powered guidance.
433-A (OIC)
IRS Form 433-AOI — 433-A (OIC). Official IRS tax form with AI-powered guidance.
433-A (OIC) (sp)
IRS Form 433-AOIS — 433-A (OIC) (sp). Official IRS tax form with AI-powered guidance.
433-A (sp)
IRS Form 433-ASP — 433-A (sp). Official IRS tax form with AI-powered guidance.
433-B (OIC)
IRS Form 433-BOI — 433-B (OIC). Official IRS tax form with AI-powered guidance.
433-B (OIC) (sp)
IRS Form 433-BOIS — 433-B (OIC) (sp). Official IRS tax form with AI-powered guidance.
433-B (SP)
IRS Form 433-BSP — 433-B (SP). Official IRS tax form with AI-powered guidance.
433-D (sp)
IRS Form 433-DSP — 433-D (sp). Official IRS tax form with AI-powered guidance.
433-F (sp)
IRS Form 433-FSP — 433-F (sp). Official IRS tax form with AI-powered guidance.
433-H (sp)
IRS Form 433-HSP — 433-H (sp). Official IRS tax form with AI-powered guidance.
Collection Information Statement for Wage Earners and Self-Employed Individuals
IRS Form 433A — Collection Information Statement for Wage Earners and Self-Employed Individuals. Official IRS tax form with AI-powered guidance.
Collection Information Statement for Businesses
IRS Form 433B — Collection Information Statement for Businesses. Official IRS tax form with AI-powered guidance.
Installment Agreement
IRS Form 433D — Installment Agreement. Official IRS tax form with AI-powered guidance.
Collection/Information Statement
IRS Form 433F — Collection/Information Statement. Official IRS tax form with AI-powered guidance.
Installment Agreement Request and Collection Information Statement
IRS Form 433H — Installment Agreement Request and Collection Information Statement. Official IRS tax form with AI-powered guidance.
Limitation on Business Losses
IRS Form 461 — Limitation on Business Losses. Official IRS tax form with AI-powered guidance.
Application for Registration (For Certain Excise Tax Activities)
IRS Form 637 — Application for Registration (For Certain Excise Tax Activities). Official IRS tax form with AI-powered guidance.
Offer in Compromise
IRS Form 656 — Offer in Compromise. Official IRS tax form with AI-powered guidance.
656-B (sp)
IRS Form 656-BSP — 656-B (sp). Official IRS tax form with AI-powered guidance.
656-L (sp)
IRS Form 656-LSP — 656-L (sp). Official IRS tax form with AI-powered guidance.
Offer in Compromise - Periodic Payment Voucher
IRS Form 656-PPV — Offer in Compromise - Periodic Payment Voucher. Official IRS tax form with AI-powered guidance.
656 (sp)
IRS Form 656-SP — 656 (sp). Official IRS tax form with AI-powered guidance.
Form 656 Booklet Offer in Compromise
IRS Form 656B — Form 656 Booklet Offer in Compromise. Official IRS tax form with AI-powered guidance.
Offer in Compromise Doubt as to Liability (DATL)
IRS Form 656L — Offer in Compromise Doubt as to Liability (DATL). Official IRS tax form with AI-powered guidance.
Statement for Claiming Exemption From Withtholding on Foreign Earned Income Eligible for the Exclusion(s) Provided by Section 911
IRS Form 673 — Statement for Claiming Exemption From Withtholding on Foreign Earned Income Eligible for the Exclusion(s) Provided by Section 911. Official IRS tax form with AI-powered guidance.
Application for Exemption From Social Security and Medicare Taxes and Waiver of Benefits
IRS Form 4029 — Application for Exemption From Social Security and Medicare Taxes and Waiver of Benefits. Official IRS tax form with AI-powered guidance.
Credit for Federal Tax Paid on Fuels
IRS Form 4136 — Credit for Federal Tax Paid on Fuels. Official IRS tax form with AI-powered guidance.
4136 (Schedule A)
IRS Form 4136-SA — 4136 (Schedule A). Official IRS tax form with AI-powered guidance.
Social Security and Medicare Tax on Unreported Tip Income
IRS Form 4137 — Social Security and Medicare Tax on Unreported Tip Income. Official IRS tax form with AI-powered guidance.
Statement of Liability of Lender, Surety, or Other Person for Withholding Taxes
IRS Form 4219 — Statement of Liability of Lender, Surety, or Other Person for Withholding Taxes. Official IRS tax form with AI-powered guidance.
Certain Credit Recapture, Excessive Payments, and Penalties
IRS Form 4255 — Certain Credit Recapture, Excessive Payments, and Penalties. Official IRS tax form with AI-powered guidance.
Application for Exemption From Self-Employment Tax for Use by Ministers, Members of Religious Orders and Christian Science Practitioners
IRS Form 4361 — Application for Exemption From Self-Employment Tax for Use by Ministers, Members of Religious Orders and Christian Science Practitioners. Official IRS tax form with AI-powered guidance.
Declaration Executor's Commissions and Attorney's Fees
IRS Form 4421 — Declaration Executor's Commissions and Attorney's Fees. Official IRS tax form with AI-powered guidance.
Application for Certificate Discharging Property Subject to Estate Tax Lien
IRS Form 4422 — Application for Certificate Discharging Property Subject to Estate Tax Lien. Official IRS tax form with AI-powered guidance.
Application for Filing Affordable Care Act (ACA) Information Returns
IRS Form 4423 — Application for Filing Affordable Care Act (ACA) Information Returns. Official IRS tax form with AI-powered guidance.
Application for Approval of Standardized or Nonstandardized Pre-Approved Defined Contribution Plans
IRS Form 4461 — Application for Approval of Standardized or Nonstandardized Pre-Approved Defined Contribution Plans. Official IRS tax form with AI-powered guidance.
Application for Approval of Standardized or Nonstandardized Pre-Approved Defined Benefit Plan
IRS Form 4461A — Application for Approval of Standardized or Nonstandardized Pre-Approved Defined Benefit Plan. Official IRS tax form with AI-powered guidance.
Application for Approval of Standardized or Nonstandardized Pre-Approved Plans
IRS Form 4461B — Application for Approval of Standardized or Nonstandardized Pre-Approved Plans. Official IRS tax form with AI-powered guidance.
Application for Approval of Standardized or Nonstandardized 403(b) Pre-Approved Plan
IRS Form 4461C — Application for Approval of Standardized or Nonstandardized 403(b) Pre-Approved Plan. Official IRS tax form with AI-powered guidance.
Corporation Application for Quick Refund of Overpayment of Estimated Tax
IRS Form 4466 — Corporation Application for Quick Refund of Overpayment of Estimated Tax. Official IRS tax form with AI-powered guidance.
Request for Copy of Tax Return
IRS Form 4506 — Request for Copy of Tax Return. Official IRS tax form with AI-powered guidance.
4506 (sp)
IRS Form 4506-SP — 4506 (sp). Official IRS tax form with AI-powered guidance.
Request for Transcript of Tax Return
Request a transcript of a previously filed tax return or tax account information.
4506T-EZ (sp)
IRS Form 4506-TES — 4506T-EZ (sp). Official IRS tax form with AI-powered guidance.
Short Form Request for Individual Tax Return Transcript
IRS Form 4506-TEZ — Short Form Request for Individual Tax Return Transcript. Official IRS tax form with AI-powered guidance.
4506-T (sp)
IRS Form 4506-TSP — 4506-T (sp). Official IRS tax form with AI-powered guidance.
Request for a Copy of Exempt or Political Organization IRS Form
IRS Form 4506A — Request for a Copy of Exempt or Political Organization IRS Form. Official IRS tax form with AI-powered guidance.
Request for a Copy of Exempt Organization IRS Application or Letter
IRS Form 4506B — Request for a Copy of Exempt Organization IRS Application or Letter. Official IRS tax form with AI-powered guidance.
IVES Request for Transcript of Tax Return
IRS Form 4506C — IVES Request for Transcript of Tax Return. Official IRS tax form with AI-powered guidance.
Identity Theft Victim’s Request for Copy of Fraudulent Tax Return
IRS Form 4506F — Identity Theft Victim’s Request for Copy of Fraudulent Tax Return. Official IRS tax form with AI-powered guidance.
Request for Transcript of Tax Return
IRS Form 4506T — Request for Transcript of Tax Return. Official IRS tax form with AI-powered guidance.
Trump Account Election(s)
IRS Form 4547 — Trump Account Election(s). Official IRS tax form with AI-powered guidance.
4547 (sp)
IRS Form 4547-SP — 4547 (sp). Official IRS tax form with AI-powered guidance.
Depreciation and Amortization (Including Information on Listed Property)
IRS Form 4562 — Depreciation and Amortization (Including Information on Listed Property). Official IRS tax form with AI-powered guidance.
Exclusion of Income for Bona Fide Residents of American Samoa
IRS Form 4563 — Exclusion of Income for Bona Fide Residents of American Samoa. Official IRS tax form with AI-powered guidance.
Alternative Minimum Tax—Corporations
IRS Form 4626 — Alternative Minimum Tax—Corporations. Official IRS tax form with AI-powered guidance.
4626 (Schedule A)
IRS Form 4626-SA — 4626 (Schedule A). Official IRS tax form with AI-powered guidance.
Statement of Payments Received
IRS Form 4669 — Statement of Payments Received. Official IRS tax form with AI-powered guidance.
Request for Relief of Payment of Certain Withholding Taxes
IRS Form 4670 — Request for Relief of Payment of Certain Withholding Taxes. Official IRS tax form with AI-powered guidance.
Casualties and Thefts
IRS Form 4684 — Casualties and Thefts. Official IRS tax form with AI-powered guidance.
Return of Certain Excise Taxes Under Chapters 41 and 42 of the Internal Revenue Code
IRS Form 4720 — Return of Certain Excise Taxes Under Chapters 41 and 42 of the Internal Revenue Code. Official IRS tax form with AI-powered guidance.
Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes
IRS Form 4768 — Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes. Official IRS tax form with AI-powered guidance.
Sales of Business Property (Also Involuntary Conversions and Recapture Amounts Under Sections 179 and 280F(b)(2))
IRS Form 4797 — Sales of Business Property (Also Involuntary Conversions and Recapture Amounts Under Sections 179 and 280F(b)(2)). Official IRS tax form with AI-powered guidance.
Computation of Credit for Gift Tax
IRS Form 4808 — Computation of Credit for Gift Tax. Official IRS tax form with AI-powered guidance.
Request for Prompt Assessment Under Internal Revenue Code Section 6501(d)
IRS Form 4810 — Request for Prompt Assessment Under Internal Revenue Code Section 6501(d). Official IRS tax form with AI-powered guidance.
Farm Rental Income and Expenses
IRS Form 4835 — Farm Rental Income and Expenses. Official IRS tax form with AI-powered guidance.
Substitute for Form W-2, Wage and Tax Statement, or Form 1099-R, Distributions From Pensions, Annuities, Retirement or Profit-Sharing Plans, IRAs, Insurance Contracts, etc.
IRS Form 4852 — Substitute for Form W-2, Wage and Tax Statement, or Form 1099-R, Distributions From Pensions, Annuities, Retirement or Profit-Sharing Plans, IRAs, Insurance Contracts, etc.. Official IRS tax form with AI-powered guidance.
4852 (sp)
IRS Form 4852-SP — 4852 (sp). Official IRS tax form with AI-powered guidance.
Application for Automatic Extension of Time to File
Grants automatic 6-month extension to file Form 1040. Does NOT extend time to pay taxes owed.
4868 (sp)
IRS Form 4868-SP — 4868 (sp). Official IRS tax form with AI-powered guidance.
Election To Be Treated as an Interest Charge DISC
IRS Form 4876A — Election To Be Treated as an Interest Charge DISC. Official IRS tax form with AI-powered guidance.
Investment Interest Expense Deduction
IRS Form 4952 — Investment Interest Expense Deduction. Official IRS tax form with AI-powered guidance.
Tax on Accumulation Distribution of Trusts
IRS Form 4970 — Tax on Accumulation Distribution of Trusts. Official IRS tax form with AI-powered guidance.
Tax on Lump-Sum Distributions
IRS Form 4972 — Tax on Lump-Sum Distributions. Official IRS tax form with AI-powered guidance.
Schedule of Tax Liability
IRS Form 4977 — Schedule of Tax Liability. Official IRS tax form with AI-powered guidance.
Return of Certain Excise Taxes on Mine Operators, Black Lung Trusts, and Other Persons Under Sections 4951, 4952, and 4953
IRS Form 6069 — Return of Certain Excise Taxes on Mine Operators, Black Lung Trusts, and Other Persons Under Sections 4951, 4952, and 4953. Official IRS tax form with AI-powered guidance.
Distributable Benefits From Employee Pension Benefit Plans
IRS Form 6088 — Distributable Benefits From Employee Pension Benefit Plans. Official IRS tax form with AI-powered guidance.
Order for Prior Year Tax Products
IRS Form 6112 — Order for Prior Year Tax Products. Official IRS tax form with AI-powered guidance.
Claim for Refund of Tax Return Preparer and Promoter Penalties
IRS Form 6118 — Claim for Refund of Tax Return Preparer and Promoter Penalties. Official IRS tax form with AI-powered guidance.
Gas Guzzler Tax
IRS Form 6197 — Gas Guzzler Tax. Official IRS tax form with AI-powered guidance.
At-Risk Limitations
IRS Form 6198 — At-Risk Limitations. Official IRS tax form with AI-powered guidance.
Alternative Minimum Tax—Individuals
IRS Form 6251 — Alternative Minimum Tax—Individuals. Official IRS tax form with AI-powered guidance.
Installment Sale Income
IRS Form 6252 — Installment Sale Income. Official IRS tax form with AI-powered guidance.
Biofuel Producer Credit
IRS Form 6478 — Biofuel Producer Credit. Official IRS tax form with AI-powered guidance.
Information Return of Nontaxable Energy Grants or Subsidized Energy Financing
IRS Form 6497 — Information Return of Nontaxable Energy Grants or Subsidized Energy Financing. Official IRS tax form with AI-powered guidance.
Chief Counsel Application Honors/Summer
IRS Form 6524 — Chief Counsel Application Honors/Summer. Official IRS tax form with AI-powered guidance.
Environmental Taxes
IRS Form 6627 — Environmental Taxes. Official IRS tax form with AI-powered guidance.
VITA/TCE Return Review Sheet
IRS Form 6729C — VITA/TCE Return Review Sheet. Official IRS tax form with AI-powered guidance.
VITA/TCE Site Review Sheet
IRS Form 6729D — VITA/TCE Site Review Sheet. Official IRS tax form with AI-powered guidance.
VITA/TCE Volunteer Assistor’s Test/Retest
IRS Form 6744 — VITA/TCE Volunteer Assistor’s Test/Retest. Official IRS tax form with AI-powered guidance.
Credit for Increasing Research Activities
IRS Form 6765 — Credit for Increasing Research Activities. Official IRS tax form with AI-powered guidance.
Gains and Losses From Section 1256 Contracts and Straddles
IRS Form 6781 — Gains and Losses From Section 1256 Contracts and Straddles. Official IRS tax form with AI-powered guidance.
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