IRS

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.

Example Forms in this Category

IRS Form 56

IRS Form 56. Official IRS tax form with AI-powered field-by-field guidance.

56-F

IRS Form 56F — 56-F. Official IRS tax form with AI-powered guidance.

IRSForm 433-AOI

433-A (OIC)

IRS Form 433-AOI — 433-A (OIC). Official IRS tax form with AI-powered guidance.

All 93 Forms in this Category

IRS forms related to other irs forms (4000–6999).

IRS Form 56

IRS Form 56. Official IRS tax form with AI-powered field-by-field guidance.

56-F

IRS Form 56F — 56-F. Official IRS tax form with AI-powered guidance.

IRSForm 433-AOI

433-A (OIC)

IRS Form 433-AOI — 433-A (OIC). Official IRS tax form with AI-powered guidance.

IRSForm 433-AOIS

433-A (OIC) (sp)

IRS Form 433-AOIS — 433-A (OIC) (sp). Official IRS tax form with AI-powered guidance.

IRSForm 433-ASP

433-A (sp)

IRS Form 433-ASP — 433-A (sp). Official IRS tax form with AI-powered guidance.

IRSForm 433-BOI

433-B (OIC)

IRS Form 433-BOI — 433-B (OIC). Official IRS tax form with AI-powered guidance.

IRSForm 433-BOIS

433-B (OIC) (sp)

IRS Form 433-BOIS — 433-B (OIC) (sp). Official IRS tax form with AI-powered guidance.

IRSForm 433-BSP

433-B (SP)

IRS Form 433-BSP — 433-B (SP). Official IRS tax form with AI-powered guidance.

IRSForm 433-DSP

433-D (sp)

IRS Form 433-DSP — 433-D (sp). Official IRS tax form with AI-powered guidance.

IRSForm 433-FSP

433-F (sp)

IRS Form 433-FSP — 433-F (sp). Official IRS tax form with AI-powered guidance.

IRSForm 433-HSP

433-H (sp)

IRS Form 433-HSP — 433-H (sp). Official IRS tax form with AI-powered guidance.

433-A

IRS Form 433A — 433-A. Official IRS tax form with AI-powered guidance.

433-B

IRS Form 433B — 433-B. Official IRS tax form with AI-powered guidance.

433-D

IRS Form 433D — 433-D. Official IRS tax form with AI-powered guidance.

433-F

IRS Form 433F — 433-F. Official IRS tax form with AI-powered guidance.

433-H

IRS Form 433H — 433-H. Official IRS tax form with AI-powered guidance.

IRS Form 461

IRS Form 461. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 637

IRS Form 637. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 656

IRS Form 656. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 656-BSP

656-B (sp)

IRS Form 656-BSP — 656-B (sp). Official IRS tax form with AI-powered guidance.

IRSForm 656-LSP

656-L (sp)

IRS Form 656-LSP — 656-L (sp). Official IRS tax form with AI-powered guidance.

IRSForm 656-PPV

IRS Form 656-PPV

IRS Form 656-PPV. Official IRS tax form with AI-powered field-by-field guidance.

656 (sp)

IRS Form 656-SP — 656 (sp). Official IRS tax form with AI-powered guidance.

656-B

IRS Form 656B — 656-B. Official IRS tax form with AI-powered guidance.

656-L

IRS Form 656L — 656-L. Official IRS tax form with AI-powered guidance.

IRS Form 673

IRS Form 673. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4029

IRS Form 4029. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4136

IRS Form 4136. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 4136-SA

4136 (Schedule A)

IRS Form 4136-SA — 4136 (Schedule A). Official IRS tax form with AI-powered guidance.

IRS Form 4137

IRS Form 4137. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4219

IRS Form 4219. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4255

IRS Form 4255. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4361

IRS Form 4361. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4421

IRS Form 4421. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4422

IRS Form 4422. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4423

IRS Form 4423. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4461

IRS Form 4461. Official IRS tax form with AI-powered field-by-field guidance.

4461-A

IRS Form 4461A — 4461-A. Official IRS tax form with AI-powered guidance.

4461-B

IRS Form 4461B — 4461-B. Official IRS tax form with AI-powered guidance.

4461-C

IRS Form 4461C — 4461-C. Official IRS tax form with AI-powered guidance.

IRS Form 4466

IRS Form 4466. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4506

IRS Form 4506. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 4506-SP

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.

Curated guideView guide →

IRSForm 4506-TES

4506T-EZ (sp)

IRS Form 4506-TES — 4506T-EZ (sp). Official IRS tax form with AI-powered guidance.

IRSForm 4506-TEZ

4506-T-EZ

IRS Form 4506-TEZ — 4506-T-EZ. Official IRS tax form with AI-powered guidance.

IRSForm 4506-TSP

4506-T (sp)

IRS Form 4506-TSP — 4506-T (sp). Official IRS tax form with AI-powered guidance.

4506-A

IRS Form 4506A — 4506-A. Official IRS tax form with AI-powered guidance.

4506-B

IRS Form 4506B — 4506-B. Official IRS tax form with AI-powered guidance.

4506-C

IRS Form 4506C — 4506-C. Official IRS tax form with AI-powered guidance.

4506-F

IRS Form 4506F — 4506-F. Official IRS tax form with AI-powered guidance.

4506-T

IRS Form 4506T — 4506-T. Official IRS tax form with AI-powered guidance.

IRS Form 4547

IRS Form 4547. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 4547-SP

4547 (sp)

IRS Form 4547-SP — 4547 (sp). Official IRS tax form with AI-powered guidance.

IRS Form 4562

IRS Form 4562. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4563

IRS Form 4563. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4626

IRS Form 4626. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 4626-SA

4626 (Schedule A)

IRS Form 4626-SA — 4626 (Schedule A). Official IRS tax form with AI-powered guidance.

IRS Form 4669

IRS Form 4669. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4670

IRS Form 4670. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4684

IRS Form 4684. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4720

IRS Form 4720. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4768

IRS Form 4768. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4797

IRS Form 4797. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4808

IRS Form 4808. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4810

IRS Form 4810. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4835

IRS Form 4835. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4852

IRS Form 4852. Official IRS tax form with AI-powered field-by-field guidance.

IRSForm 4852-SP

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.

Curated guideView guide →

IRSForm 4868-SP

4868 (sp)

IRS Form 4868-SP — 4868 (sp). Official IRS tax form with AI-powered guidance.

4876-A

IRS Form 4876A — 4876-A. Official IRS tax form with AI-powered guidance.

IRS Form 4952

IRS Form 4952. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4970

IRS Form 4970. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4972

IRS Form 4972. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 4977

IRS Form 4977. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6069

IRS Form 6069. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6088

IRS Form 6088. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6112

IRS Form 6112. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6118

IRS Form 6118. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6197

IRS Form 6197. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6198

IRS Form 6198. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6251

IRS Form 6251. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6252

IRS Form 6252. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6478

IRS Form 6478. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6497

IRS Form 6497. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6524

IRS Form 6524. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6627

IRS Form 6627. Official IRS tax form with AI-powered field-by-field guidance.

6729-C

IRS Form 6729C — 6729-C. Official IRS tax form with AI-powered guidance.

6729-D

IRS Form 6729D — 6729-D. Official IRS tax form with AI-powered guidance.

IRS Form 6744

IRS Form 6744. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6765

IRS Form 6765. Official IRS tax form with AI-powered field-by-field guidance.

IRS Form 6781

IRS Form 6781. Official IRS tax form with AI-powered field-by-field guidance.

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