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Forms & instructions - Internal Revenue Service
Forms, instructions and publications | Internal Revenue Service
About Form 1040, U.S. Individual Income Tax Return
IRS tax forms - Tools | Internal Revenue Service
Helping people understand and meet their tax responsibilities
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IRS Free File: Do your taxes for free | Internal Revenue Service
IRS Free File | Internal Revenue Service - IRS tax forms
Federal tax forms - USAGov
File federal taxes - USAGov