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How to fill out Form W-4 for 2026

Updated October 30, 2026 · 6 min read

Form W-4 tells your employer how much federal income tax to take out of each paycheck. You give it to your employer, not the IRS. Here's what each step of the 2026 version means.

Before you start

Nonresident aliens (including many F-1 students and other visa holders) follow special instructions. The form says to see IRS Notice 1392 before completing it. Read it, or ask your employer's payroll team, before filling the W-4.

The five steps

  1. Step 1: Enter Personal Information. Your name, address, SSN and filing status. Everyone completes this step.
  2. Step 2: Multiple Jobs or Spouse Works. Complete it only if you have more than one job at the same time, or you're married filing jointly and your spouse works. You can use the estimator, the worksheet on the form, or check the box if there are only two jobs in total with similar pay.
  3. Step 3: Claim Dependent and Other Credits. If your income is $200,000 or less ($400,000 married filing jointly), multiply qualifying children under 17 by $2,200 and other dependents by $500, then add them up.
  4. Step 4: Other Adjustments. (a) other income without withholding, such as interest, (b) deductions beyond the standard deduction, from the Deductions Worksheet, and (c) any extra tax you want withheld each pay period.
  5. Step 5: Sign Here. Sign and date the form. An unsigned W-4 isn't valid.

If Steps 2–4 don't apply to you, you only need to complete Step 1 and Step 5.

What's new on the 2026 W-4

Filling it in with FieldFillerPro

  1. Download the form. Get the current W-4 from irs.gov, or use the one from your employer.
  2. Open it at fieldfillerpro.com. Tap Next to go field by field. SSN boxes accept digits only and move along as you type.
  3. Sign Step 5. Tap Sign, create your signature and place it on the line, then add the date.
  4. Download and send. Download a locked copy and give it to your employer the way they ask. Check first whether they accept an electronic signature.

Common mistakes

Questions

When should I submit a new W-4?

When you start a new job, and whenever your situation changes: marriage, a new child, a second job, or a big change in other income.

Do I send the W-4 to the IRS?

No. You give it to your employer, who uses it to calculate your withholding.

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Sources

This guide is general information to help you fill in forms, not legal, immigration or tax advice. Rules change, so check the official instructions and ask the person or office that receives your form when you're unsure. Last updated October 30, 2026.

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