This form contains 48 fields organized into 27 sections. Below is a complete list of every field, its type, and what information is expected.

Field Name Type Description
Adjustments from Schedule 1
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Cash Gifts to Charities
Cash Gifts to Charities Amount Number
Enter the amount of cash contributions made to charities, up to $1,000 ($2,000 if married filing jointly), if electing the standard deduction.
Deduction Comparison Result
Line 14 Deduction Comparison Result Number
Enter the calculated amount from the comparison between line 10 and line 13.
Deductions for Qualified Tips, Overtime Compensation, and Vehicle Loan Interest
Qualified Tips (1a) Number
Enter an estimate of your qualified tips if your total income is less than $150,000 ($300,000 if married filing jointly), up to $25,000.
Qualified Overtime Compensation (1b) Number
Enter an estimate of your qualified overtime compensation if your total income is less than $150,000 ($300,000 if married filing jointly), up to $12,500 ($25,000 if married filing jointly).
Qualified Passenger Vehicle Loan Interest (1c) Number
Enter an estimate of your qualified passenger vehicle loan interest if your total income is less than $100,000 ($200,000 if married filing jointly), up to $10,000.
Employer information (name/address, first date, EIN)
Employer name and address Text
Enter the employer’s full legal name and street address (city, state, and ZIP) as it should appear on payroll and tax records.
First date of employment Date
Enter the employee’s first day of work for this employer.
Employer identification number (EIN) Text
Enter the employer’s federal Employer Identification Number (EIN) as assigned by the IRS.
Max length: 10 characters
Exempt from withholding certification
I claim exemption from withholding for 2026 Checkbox
Check this box only if you meet both conditions for exemption (no federal income tax liability last year and expect none this year) and you are claiming exemption from withholding for 2026.
Filing Status Income Threshold
Filing Status Income Threshold Number
Enter the income threshold that corresponds to your filing status.
Itemized Deductions
6a Medical and Dental Expenses Number
Enter your medical and dental expenses that exceed 7.5% of your total income.
6b State and Local Taxes Number
Enter the amount of state and local taxes paid, up to the specified limit based on your income and filing status.
6c Home Mortgage Interest Number
Enter your home mortgage interest expense, including mortgage insurance premiums, if your home acquisition debt is below the specified limit.
6d Gifts to Charities Number
Enter your charitable contributions that exceed 0.5% of your total income.
6e Other Itemized Deductions Number
Enter the total amount for any other itemized deductions not listed above.
Limitation on Itemized Deductions Calculation
8a Total Income Number
Enter your total income for the limitation on itemized deductions calculation.
8b Subtraction Result Number
Enter the result of subtracting line 4 from line 8a, or enter -0- if line 4 is greater than line 8a.
Limited Itemized Deduction Amount
Limited Itemized Deduction Amount Number
Enter the limited itemized deduction amount, calculated by entering the amount from line 7 if line 9 is greater than line 8b, or multiplying line 7 by 94% (0.94) otherwise.
Line 1 (Two jobs amount)
Line 1 — Two jobs amount Number
Enter the amount from the two-jobs worksheet table (use the “Higher Paying Job” row and the “Lower Paying Job” column on page 5) that corresponds to your household salaries.
Line 2a (Three jobs — Higher Paying Job intersection amount)
Line 2a — Higher‑paying job intersection amount Number
Enter the amount from the appropriate table that corresponds to the intersection of your highest‑paying job's annual wages and your next highest‑paying job's annual wages. Fill only if 'Line 1 — Two jobs amount' is not filled.
Line 2b (Three jobs — Combined two highest paying jobs amount)
Line 2b — Combined wages of two highest-paying jobs Number
Enter the total annual wages obtained by adding the two highest-paying jobs (the combined amount) to use for the worksheet calculation. Fill only if 'Line 2a — Higher‑paying job intersection amount' is filled.
Line 2c (Three jobs — Sum of 2a and 2b)
Line 2c — Sum of lines 2a and 2b (Three jobs total) Number
Enter the sum of the amounts on lines 2a and 2b as the total extra withholding for three jobs. Fill only if 'Line 2a — Higher‑paying job intersection amount', 'Line 2b — Combined wages of two highest-paying jobs' are filled (all).
Line 3 (Number of pay periods per year)
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Line 4 (Divide annual amount by pay periods)
Line 4 — Withholding per pay period Number
Enter the annual amount from line 1 or line 2c divided by the number of pay periods on line 3 — the dollar amount to withhold from each pay period for the highest paying job. Fill only if 'Line 1 — Two jobs amount', 'Line 2c — Sum of lines 2a and 2b (Three jobs total)', 'topmostSubform[0].Page3[0].f3_05[0' are filled (any) and 5 is filled.
Seniors Age 65 or Older Deduction
3a Taxpayer Age 65+ Deduction Number
Enter the deduction amount if you are 65 or older before the end of the year.
3b Spouse Age 65+ Deduction Number
Enter the deduction amount if your spouse is 65 or older before the end of the year and has a social security number valid for employment.
Standard Deduction Amount
Standard Deduction Amount Number
Enter your applicable standard deduction amount based on your filing status.
Step 1: Personal Information and Filing Status
Step 1 — First name and middle initial Text
Enter your first name and middle initial exactly as you want them to appear on your employer's records (do not include titles).
Step 1 — Last name (Surname) Text
Enter your last name (family name/surname) exactly as shown on your Social Security card.
Step 1 — Address (Street address) Text
Enter your home mailing address, including apartment or unit number if applicable.
Step 1 — City, state, and ZIP code Text
Enter the city or town, two-letter state abbreviation, and ZIP code for the address provided.
Step 1 — Social security number Text
Enter your Social Security number exactly as it appears on your Social Security card.
Max length: 11 characters
Step 1 - Single or Married filing separately Checkbox
Check this box if you are single or if you are married but choose to file your federal tax return separately from your spouse.
Step 1 - Married filing jointly or Qualifying surviving spouse Checkbox
Check this box if you are married and will file a joint federal tax return with your spouse, or if you qualify as a surviving spouse for filing purposes.
Step 1 - Head of household Checkbox
Check this box only if you are unmarried and pay more than half the cost of keeping up a home for yourself and a qualifying person, and will file as head of household.
Step 2: Multiple Jobs / Spouse Works (option)
Step 2 (c) — Check if there are only two jobs total Checkbox
Check this box only if there are exactly two jobs total (yours and one other) and you want to use the simplified two-job option; do the same on the other job’s Form W-4 so withholding is adjusted for the two-job situation.
Step 3: Claim Dependent and Other Credits
Step 3(a) Amount for qualifying children under age 17 Number
Enter the dollar amount equal to the number of qualifying children under age 17 multiplied by $2,200.
Step 3(b) Amount for other dependents Number
Enter the dollar amount equal to the number of other dependents multiplied by $500.
Step 3 Total credits Number
Enter the total dollar amount from Steps 3(a) and 3(b), plus any other credits to calculate the total for Step 3. Fill only if 'Step 3(a) Amount for qualifying children under age 17', 'Step 3(b) Amount for other dependents' 3(a) or 3(b) have amounts (any).
Step 4: Other Adjustments (income, deductions, extra withholding)
Step 4(a) Other income Number
Enter the total amount of other non-job income you expect this year that won’t have withholding (for example interest, dividends, retirement income) to be used for additional withholding.
Step 4(b) Deductions Number
Enter the amount of deductions from the Deductions Worksheet that you expect to claim this year which will reduce your withholding.
Step 4(c) Extra withholding Number
Enter any additional tax you want withheld from each pay period.
Total Deductions for Step 4(b)
Line 15 Total Deductions for Step 4(b) Number
Enter the sum of the amounts from lines 2, 4, 5, and 14 to calculate the total deductions for Step 4(b) of Form W-4.
Total Deductions from Line 1
Line 2 Total Deductions Number
Enter the sum of the amounts from lines 1a, 1b, and 1c.
Total Itemized Deductions
Total Itemized Deductions Number
Enter the sum of the amounts from lines 6a, 6b, 6c, 6d, and 6e.
Total Seniors Deduction
Total Seniors Deduction Number
Enter the total deduction amount for seniors age 65 or older, which is the sum of lines 3a and 3b.
Total Standard Deduction and Gifts
Total Standard Deduction and Cash Gifts Number
Enter the sum of the amounts calculated on line 11 (Standard Deduction) and line 12 (Cash gifts to charities).