United StatesGuideNo. W-4
W-4 — Employee's Withholding Certificate
Given to your employer so they can work out how much federal income tax to withhold from your pay.
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Internal Revenue Service (IRS)TaxGuide
1040 — U.S. Individual Income Tax Return
The annual federal income tax return for individuals in the United States.
The form is downloaded and submitted on the authority's website.
What this form is for
File your income with the IRS each year and work out the tax you owe or the refund you're due.
Documents to have ready
- Your W-2 (wages) and 1099 (other income) forms
- Records supporting your deductions and credits
Where to send it
File online (e-file, recommended) or by mail to the address listed in the instructions for your state.
Our tips
- Always download the latest version from the official site: federal forms are updated regularly.
- Read the official instructions that come with the form before you start.
- Keep a copy of everything you send, with the date you sent it.
The information on this page is general. If in doubt, the official source prevails.
Related forms
- United StatesGuideNo. 1099-NEC
1099-NEC — Nonemployee Compensation
Reports payments made to a freelancer or contractor during the year.
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