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Lambo Tax Preparation Academy crestLambo Tax Academy
Tax paperwork, calculator and laptop in a professional office

Forms library

Official IRS tax forms

Every form, schedule and instruction booklet used in Levels 1–5 and the File Your Own Taxes path. Each link opens the current file published by the IRS on IRS.gov.

Preparer foundations

Level 1 — preparer rules, due diligence and e-file.

  • Form W-12
    IRS Paid Preparer Tax Identification Number (PTIN) Application
  • Form 8867
    Paid Preparer's Due Diligence Checklist
  • Form 8879
    IRS e-file Signature Authorization
  • Form 8821
    Tax Information Authorization
  • Form 2848
    Power of Attorney and Declaration of Representative
  • Pub 4012
    VITA/TCE Volunteer Resource Guide

Individual returns

Level 2 and File Your Own Taxes.

  • Form 1040
    U.S. Individual Income Tax Return
  • Form 1040-SR
    U.S. Tax Return for Seniors
  • Schedule 1
    Additional Income and Adjustments to Income
  • Schedule 2
    Additional Taxes
  • Schedule 3
    Additional Credits and Payments
  • Schedule A
    Itemized Deductions
  • Schedule B
    Interest and Ordinary Dividends
  • Schedule C
    Profit or Loss From Business
  • Schedule D
    Capital Gains and Losses
  • Schedule E
    Supplemental Income and Loss
  • Schedule EIC
    Earned Income Credit
  • Schedule SE
    Self-Employment Tax
  • Schedule 8812
    Credits for Qualifying Children and Other Dependents
  • Form 8949
    Sales and Other Dispositions of Capital Assets
  • Form 8962
    Premium Tax Credit
  • Form 8863
    Education Credits
  • Form 2441
    Child and Dependent Care Expenses
  • Form 8889
    Health Savings Accounts
  • Form 1040-X
    Amended U.S. Individual Income Tax Return
  • Form 1040-ES
    Estimated Tax for Individuals
  • Form 4868
    Application for Automatic Extension of Time to File
  • Form W-4
    Employee's Withholding Certificate
  • Pub 17
    Your Federal Income Tax

Business returns

Level 3 — partnerships, corporations, depreciation and payroll.

  • Form 1065
    U.S. Return of Partnership Income
  • Form 1120
    U.S. Corporation Income Tax Return
  • Form 1120-S
    U.S. Income Tax Return for an S Corporation
  • Form 2553
    Election by a Small Business Corporation
  • Form 4562
    Depreciation and Amortization
  • Form 4797
    Sales of Business Property
  • Form 941
    Employer's Quarterly Federal Tax Return
  • Form 940
    Employer's Annual Federal Unemployment (FUTA) Tax Return
  • Form W-2 / W-3
    Wage and Tax Statement instructions
  • Form 1099-NEC
    Nonemployee Compensation
  • Form 7004
    Automatic Extension for Business Returns
  • Pub 334
    Tax Guide for Small Business
  • Pub 946
    How To Depreciate Property

Exempt organizations

Level 4 — Form 990 family and exemption applications.

  • Form 990
    Return of Organization Exempt From Income Tax
  • Form 990-EZ
    Short Form Return of Organization Exempt From Income Tax
  • Form 990-T
    Exempt Organization Business Income Tax Return
  • Schedule A (990)
    Public Charity Status and Public Support
  • Schedule B (990)
    Schedule of Contributors
  • Form 1023
    Application for Recognition of Exemption (instructions)
  • Form 1023-EZ
    Streamlined Application for Recognition of Exemption
  • Form 8868
    Application for Extension of Time To File an Exempt Organization Return
  • Pub 557
    Tax-Exempt Status for Your Organization

Files are hosted by the Internal Revenue Service. Prior-year versions are at IRS.gov → Forms & Instructions → Prior Year Products.

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