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how to file out W-4 form as single filer

How to Fill Out a W-4 Form as a Single Filer in 2026

Updated September 29, 2026
Reviewed September 29, 2026
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Written by · 2 authors
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Your Takeaways:

  • The W-4 tells your employer how much federal tax to withhold from your paycheck.
  • Single filers should check “Single or Married filing separately”
  • Update your W-4 if you have multiple jobs, gig income, dependents, or major life changes.

To fill out a W-4 for a single person, enter your name, address and Social Security number in Step 1, then check “Single or Married filing separately” in Step 1(c). If you have one job, no dependents and no other income, you can leave Steps 2 through 4 blank and sign in Step 5. Complete Step 2 only if you hold more than one job at a time, Step 3 only if you have dependents or other credits, and Step 4 only for other income, deductions or extra withholding.

Form W-4, the Employee’s Withholding Certificate from the Internal Revenue Service (IRS), tells your employer how much federal income tax to take out of each paycheck. The W-4 for single filers is the same form every employee uses. Your entries set your take-home pay during the year and decide whether you get a tax refund or owe tax when you file your return and figure your total tax liability. For general Form W-4 topics, including when to submit a new form, see our Form W-4 guide.

What Should a Single Person Claim on a W-4?

The current W-4 asks for your filing status and, where they apply, dollar amounts. You check the Single box in Step 1(c) and enter amounts only for credits in Step 3, other income in Step 4(a), deductions beyond the standard deduction in Step 4(b) and any extra tax to withhold each pay period in Step 4(c). The IRS stopped using withholding allowances with the redesigned 2020 form, so the old “0 or 1” choice no longer appears on it.

filling out W-4 Form as a single filer

How to Fill Out a W-4 for a Single Person, Step by Step

If you are single, filling out a W-4 takes five steps. Steps 1 and 5 are required for everyone. Steps 2, 3 and 4 apply only to certain situations.

Step 1: Personal Information and Filing Status

Enter your full name, current address and Social Security number. In Step 1(c), check “Single or Married filing separately” if you are unmarried. The other two boxes are “Married filing jointly or Qualifying surviving spouse” and “Head of household.”

You may qualify for Head of Household if you are unmarried and pay more than half the cost of keeping up a home for yourself and a qualifying person. In most cases that person must live with you for more than half the year. Head of Household is a separate box in Step 1(c). Checking the wrong box can affect your withholding and your return; see what happens if you use the wrong filing status.

Step 2: Two or More Jobs

The form says to complete Step 2 if you hold more than one job at a time, or are married filing jointly and your spouse also works. For a single filer, only the first condition can apply, so with one job you leave Step 2 blank. With two or more jobs, the form gives you three options, and you use only one:

  • (a) Use the IRS Tax Withholding Estimator. The form describes this as the most accurate option for Step 2 and Steps 3 and 4.
  • (b) Complete the W-4 Multiple Jobs Worksheet on page 3 of the form and enter the result in Step 4(c).
  • (c) Check the Step 2(c) box. This option is available only when you have exactly two jobs in total, and you check the box on the W-4 for both jobs. It is generally the more accurate choice when the lower-paying job pays more than half of what the higher-paying job pays.

With three or more jobs, use option (a) or (b).

With two or more jobs, complete Steps 3 through 4(b) on only one W-4. Withholding is most accurate when that is the W-4 for your highest-paying job. Leave those steps blank on the W-4 for every other job. Filling them in on more than one form can mean too little tax is withheld, and you may owe when you file.

Step 2 covers jobs only. Gig work and other self-employment income, such as rideshare driving or freelance work, are handled in Step 4(c) or with estimated tax payments. The side-income example below shows how.

Step 3: Claim Dependent and Other Credits

W-4 Step 3 is where you account for the Child Tax Credit and Credit for Other Dependents, as well as certain other tax credits you expect to claim, such as education or foreign tax credits. Most single filers leave it blank. If your total income will be $200,000 or less, you may enter $2,200 for each qualifying child under age 17 and $500 for each other dependent. You can also estimate other credits you expect to claim, such as the education credits or the foreign tax credit, and add them to the Step 3 total.

If you are unmarried and have a qualifying dependent, check whether you should file as Single or Head of Household before you complete Step 1(c). Our guide for a single filer with a dependent explains that decision.

Step 4: Other Income, Deductions and Extra Withholding

Step 4 has three optional parts.

  • Step 4(a), other income: enter additional income that has no tax withheld, such as interest, dividends or retirement income, if you want tax withheld on it through your paycheck. Leave out income from jobs and self-employment.
  • Step 4(b), deductions: use the Deductions Worksheet on page 4 of the form if you expect to claim deductions other than the standard deduction, such as itemized deductions, student loan interest or deductible IRA contributions. For 2026, the standard deduction for a single filer is $16,100; our Single filing status guide covers it.
  • Step 4(c), extra withholding: enter any additional withholding you want taken from each paycheck. This is also where the Multiple Jobs Worksheet result goes and where many people with side income add withholding.

The W-4 sets only your federal income tax withholding. Social Security and Medicare taxes, known together as FICA, are withheld from your wages separately at fixed rates. If you expect to owe the additional Medicare tax, for example because wages from two jobs together will top $200,000, you can use Step 4(c) to have extra income tax withheld to cover it.

Step 5: Sign and Submit

Sign and date the form, then give it to your employer or submit it through your payroll portal. The form is valid only once you sign it.

Example W-4 for a Single Filer With One Job and No Dependents

Sarah is single, works one full-time job that pays $55,000 a year, has no dependents and has no other income. She plans to take the standard deduction. Here is how her filled-out W-4 looks:

W-4 step

What Sarah enters

Step 1(a) and (b)

Her name, address and Social Security number

Step 1(c)

Checks “Single or Married filing separately”

Step 2

Blank, because she has one job

Step 3

Blank, because she has no dependents or other credits

Step 4(a)

Blank, because she has no other income

Step 4(b)

Blank, because she takes the standard deduction

Step 4(c)

Blank, unless she wants extra tax withheld

Step 5

Signs and dates the form

For other tax questions that apply when you have no dependents, see our guide for single filers with no dependents.

From Our Tax Expert
Filling out a W-4 correctly is about more than choosing your filing status. Your other jobs, dependents, deductions and additional income can all change how much should be withheld from each paycheck, so it’s worth reviewing the form whenever your circumstances change.

Sample W-4 for Single Filers With Two Jobs or Side Income

Two Jobs

John is single and holds two part-time jobs at the same time. Job A pays $30,000 a year and Job B pays $20,000. Because $20,000 is more than half of $30,000, the Step 2(c) checkbox is generally the more accurate of the two manual options for him. Here is how his two filled-out W-4s look:

W-4 step

Job A W-4 (higher-paying)

Job B W-4

Step 1

Name, address and Social Security number; checks “Single or Married filing separately”

Same as Job A

Step 2(c)

Box checked

Box checked

Step 3

Blank, because he has no dependents or other credits

Blank

Step 4(a) and 4(b)

Blank, because he has no other income or extra deductions

Blank

Step 4(c)

Blank, unless he wants extra tax withheld

Blank, unless he wants extra tax withheld

Step 5

Signs and dates

Signs and dates

If Job B paid $12,000 instead, John could still check the box, but with the lower-paying job under half of the higher one, the Multiple Jobs Worksheet or the estimator will withhold more accurately.

Full-Time Job Plus Side Self-Employment Income

Alex is single, works one full-time job and earns about $6,000 a year in net profit from freelance design work. Alex leaves Step 2 blank, since Step 2 covers holding more than one job and freelance work is self-employment.

Because Alex’s net earnings from self-employment are $400 or more, Alex has to file a tax return. To cover the tax on that income through a paycheck, Alex runs the IRS estimator. Suppose it shows Alex needs about $1,300 more withheld over the year, and Alex is paid every two weeks, 26 times a year. Alex would enter $50 in Step 4(c) of a new W-4 at the start of the year, or could make quarterly estimated tax payments instead. The $1,300 figure is only an illustration; your own amount depends on your income.

If your tax situation is complicated, FileTax.com offers tax return preparation.

What Else to Know About Form W-4

These points apply to every employee, and our Form W-4 guide covers them in full.

Submit a new W-4 to your employer when your situation changes, for example after marriage, divorce or separation, the birth or adoption of a child, buying a home or starting a second job.

Whether you owe money or get a refund depends on how the tax withheld during the year compares with the tax you owe when you file. If too little is withheld, you owe the difference and may face an underpayment penalty.

The IRS Tax Withholding Estimator, sometimes called a W-4 calculator, is a free IRS tool that checks whether your withholding is on track and can help you fill out a new W-4.

You can claim exemption from withholding only if you had no federal income tax liability last year and expect none this year.

Your state may use its own withholding form in addition to the federal W-4. Your employer or your state’s tax agency can tell you which form to use.

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Frequently Asked Questions

If you are single with no dependents and one job, complete Step 1 with your personal information, check “Single or Married filing separately” in Step 1(c), leave Steps 2 through 4 blank and sign in Step 5. Add an amount in Step 4(c) only if you want extra tax withheld from each paycheck.