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Form W-4 — Employee's Withholding Certificate
Form W-4 tells your employer how much federal income tax to withhold from your paycheck. New employees complete it when starting a job, and anyone can submit an updated W-4 when their financial situation changes. Fill it out directly in your browser and download the completed PDF. FileKit is not affiliated with the IRS, USCIS, or any government agency. This is the official current form, provided for your convenience — always verify you're using the latest version at the source link below before submitting.
How to fill out W-4
- 1Enter your personal information and filing status in Step 1.
- 2Complete Steps 2–4 only if they apply to you (multiple jobs, dependents, other adjustments).
- 3Download the completed PDF, sign and date it, and give it to your employer.
Frequently asked questions
Do I have to fill out every step?
No — Step 1 (personal info) and Step 5 (signature) are required; Steps 2 through 4 are optional and only apply in specific situations like multiple jobs or claiming dependents.
Where do I submit my completed W-4?
Give it directly to your employer's payroll or HR department — it is not sent to the IRS.
Can I update my W-4 during the year?
Yes — you can submit a new W-4 to your employer at any time your situation changes.
Related forms
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