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  1. Most nonresident aliens and dual-status aliens have different filing requirements and may have to file Form 1040-NR. Pub. 519 discusses these re-quirements and other information to help …

  2. Forms & instructions | Internal Revenue Service

    Employer's Quarterly Federal Tax Return. Employers who withhold income taxes, social security tax, or Medicare tax from employee's paychecks or who must pay the employer's portion of …

  3. Internal Revenue Service

    Internal Revenue Service

  4. Instructions for Form 1040 (2024) | Internal Revenue Service

    For information about any additional changes to the 2024 tax law or any other developments affecting Form 1040 or 1040-SR or the instructions, go to IRS.gov/Form1040.

  5. About Form 1040, U.S. Individual Income Tax Return

    Information about Form 1040, U.S. Individual Income Tax Return, including recent updates, related forms and instructions on how to file. Form 1040 is used by citizens or residents of the …

  6. Forms, instructions and publications - Internal Revenue Service

    View more information about using IRS forms, instructions, publications and other item files. Click on a column heading to sort the list by the contents of that column.

  7. Instructions | Internal Revenue Service

    Read IRS instructions online in a browser-friendly format (HTML).