W-4 Form
New employees complete Form W-4 so their employer withholds the right amount of federal income tax from each paycheck. Updating it after a raise, marriage or new dependent keeps withholding accurate.
How to Use This Form
Download the official PDF below, or visit the official IRS page for instructions, prior revisions and e-filing options. This is the official U.S. government form, provided here for convenience — always confirm you have the current revision before filing.