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  1. Forms & instructions - Internal Revenue Service

  2. Forms, instructions and publications | Internal Revenue Service

  3. Tax forms and publications | Internal Revenue Service

  4. Get federal tax return forms and file by mail - USAGov

  5. IRS tax forms - Tools | Internal Revenue Service

  6. How to file your federal income tax return - USAGov

  7. IRS Free File | Internal Revenue Service - IRS tax forms