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Fill IRS and State Tax Forms Online
This hub groups U.S. tax forms handled by the Internal Revenue Service (IRS) and state tax agencies. Use these pages to understand what each form is for, when you need it, and how to complete it step by step before downloading a clean, filled PDF.
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Available tax forms
1040
U.S. Individual Income Tax Return
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
1099-MISC
Miscellaneous Information
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
1099-NEC
Nonemployee Compensation
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
CA-540
California Resident Income Tax Return
California Franchise Tax Board (FTB)
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
IT-2104
Employee's Withholding Allowance Certificate
NY Department of Taxation and Finance
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
SS-4
Application for Employer Identification Number (EIN)
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
W-4
Employee's Withholding Certificate
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
W-7
Application for IRS Individual Taxpayer Identification Number
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
W-9
Request for Taxpayer Identification Number and Certification
IRS
Open this page to see a plain-language explanation, an online fillable version where supported, and detailed guidance on how to submit it.
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