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W-4 Form

Last updated: May 13, 2025
W-4 Form

Form W-4 is a one-page IRS document employees in the U.S. fill out to let their employer know how much federal income tax to withhold from their pay. It typically includes personal information, filing status, and allowances or deductions claimed.

Fields

Field Description Example
employee_name Full legal name of the employee. Mary Johnson
social_security_number Employee’s SSN as required on the W-4. 987-65-4321
home_address Mailing address of the employee. 456 Oak St, Townville, ST 12345
filing_status Employee’s chosen filing status (e.g., Single, Married). Married filing jointly
extra_withholding Additional amount employee requests withheld from each paycheck, if any. 20
exempt Indicates whether employee claims exemption from withholding. True or False
signature Signature of the employee certifying the form. Mary Johnson
date_signed Date the W-4 is signed. 2023-02-15