Federal Withholding on Your Pay Stub — How It Works, Rates & How to Calculate

14 min readUpdated: February 5, 2026

Federal paycheck taxes — the amount labeled FIT, Fed Tax, or FWT on your pay stub — are typically the largest deduction from your paycheck. Unlike Social Security (fixed 6.2%) and Medicare (fixed 1.45%), your federal income tax withholding rate varies based on income, filing status, and W-4 elections. Understanding what is federal tax withholdingand how does withholding tax work helps you verify your paycheck, avoid surprises at tax time, and optimize your take-home pay.

This guide covers withholding tax rates, withholding tax percentages, how to calculate federal payroll taxes, withholdings on bonuses, tax withholdings on bonuses, what your first paycheck looks like, and what should my federal withholding be. We also explain how to withhold income tax correctly, what is federal withholding on paycheck and paystub entries, what is federal withholding tax on paycheck stubs, what is federal withholding on my paycheck, and what is the federal income tax withholding rate. Plus: how to calculate payroll withholding taxes, how to calculate federal income tax on paycheck, how to withhold more taxes from paycheck, what is federal withholding tax, and why is there no federal withholding on my paycheck.

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What Is Federal Tax Withholding?

What is federal withholding on paycheck documents? Federal tax withholding (also called federal income tax withholding or FIT) is the estimated income tax your employer deducts from every paycheck and sends to the IRS on your behalf. It's a prepayment of your annual income tax, spread across all pay periods throughout the year. What is federal withholding on paystub entries? It's the same thing — the FIT line on your pay stub.

Pay Stub LabelWhat It MeansHow It Differs from Other Taxes
FIT / Fed Tax / FWTFederal Income Tax — varies by income and W-4Variable rate (10-37%), adjustable via W-4
OASDI / SSSocial Security — fixed 6.2%. Learn more →Fixed rate, cannot adjust via W-4
MED / MedicareMedicare — fixed 1.45%. Learn more →Fixed rate, cannot adjust via W-4
SIT / State TaxState income tax — varies by state (0-13.3%)Separate from federal, adjusted via state W-4

For all abbreviation codes on your stub, see pay stub abbreviations.

How Does Withholding Tax Work?

Each pay period, your employer runs a calculation to determine how much federal tax to withhold from your paycheck. The process uses the IRS Publication 15-T withholding tables and follows these steps:

1

Calculate Taxable Wages

Gross pay minus pre-tax deductions (401k, health insurance, HSA, FSA) = taxable wages for this period.

2

Annualize the Amount

Multiply by the number of pay periods (e.g., biweekly taxable wages × 26 = estimated annual taxable income).

3

Apply Standard Deduction

Subtract the standard deduction ($15,700 single / $31,400 married filing jointly for 2026) from the annualized amount.

4

Apply Tax Brackets

Use the progressive bracket rates (10%, 12%, 22%, 24%, 32%, 35%, 37%) to calculate annual tax.

5

Divide by Pay Periods

Annual tax ÷ number of pay periods = federal withholding per paycheck.

This is a simplified overview — the actual IRS tables also account for W-4 adjustments (Step 2 checkbox, Step 3 dependents, Step 4 additional income/deductions). For the full calculation, see how to read your stub at how to read a pay stub.

Withholding Tax Rates & Percentages (2026)

The withholding tax percentage and withholding tax percentages use the same progressive brackets as the income tax. Here are the withholding rates(also called rate of withholding tax or withholding tax rates) for 2026:

Tax RateSingle FilerMarried Filing Jointly
10%$0 – $11,925$0 – $23,850
12%$11,926 – $48,475$23,851 – $96,950
22%$48,476 – $103,350$96,951 – $206,700
24%$103,351 – $197,300$206,701 – $394,600
32%$197,301 – $250,525$394,601 – $501,050
35%$250,526 – $626,350$501,051 – $751,600
37%$626,351+$751,601+

The federal tax paycheck percentage you actually pay (your effective rate) is always lower than your top bracket because the U.S. uses progressive taxation. For example, a single filer earning $75,000 has a top bracket of 22% but an effective rate of approximately 15%.

Calculating Federal Payroll Taxes

Calculating federal payroll taxes, calculating federal payroll tax, and understanding payroll federal tax calculation is essential for both employees verifying their stubs and employers running payroll. To calculate federal payroll taxes, here's a real example — how is federal tax calculated on a paycheck for a single filer earning $70,000 annually, paid biweekly:

StepCalculationAmount
Biweekly gross pay$70,000 ÷ 26 pay periods$2,692.31
Minus 401(k) 6%$2,692.31 × 6%−$161.54
Minus health insurancePre-tax premium−$150.00
Taxable wages (period)$2,692.31 − $311.54$2,380.77
Annualized taxable$2,380.77 × 26$61,900
Minus standard deductionSingle filer−$15,700
Taxable income$61,900 − $15,700$46,200
Annual tax10% on $11,925 + 12% on $34,275$5,305.50
FIT per paycheck$5,305.50 ÷ 26$204.06

What Should My Federal Withholding Be?

There's no single right answer — it depends on your total income, filing status, deductions, and other income sources. But here are rough federal withholding ranges for common salaries (single filer, standard deduction, biweekly):

Annual SalaryBiweekly GrossApprox. FIT/CheckEffective Rate
$35,000$1,346$85–$110~7%
$50,000$1,923$145–$180~9%
$75,000$2,885$260–$320~12%
$100,000$3,846$420–$510~14%
$150,000$5,769$780–$920~17%

If your FIT is significantly above or below these ranges, your W-4 may need adjustment. Use the IRS Tax Withholding Estimator for a personalized recommendation.

Federal Withholding on Your Pay Stub

What is federal withholding on paycheck stubs? Your federal withholding appears in the Taxes section of your pay stub, typically as one of these labels:

LabelStands ForCommon Providers Using This
FITFederal Income TaxADP, QuickBooks
FWTFederal Withholding TaxGusto, Paychex
Fed TaxFederal TaxVarious providers
FederalFederal (Income Tax)Smaller payroll systems

Your stub should show both the current period amount and the YTD (year-to-date) total. At year end, the YTD federal withholding on your final pay stub should match W-2 Box 2 (Federal Income Tax Withheld). For a complete guide, see create W-2 from pay stub.

Withholdings on Bonuses

Withholdings on bonuses and tax withholdings on bonuses work differently from regular pay. The IRS gives employers two methods for withholding federal tax on supplemental wages (bonuses, commissions, overtime, severance):

MethodHow It WorksFederal Rate
Percentage (Most Common)Flat rate applied to entire bonus amount22% (37% on amounts over $1M)
AggregateBonus added to regular pay, taxed as one combined amountVaries — can be higher than 22% for high earners

The 22% flat rate often leads people to believe bonuses are "taxed more." In reality, it's just the withholding method — at tax time, bonus income is taxed at your normal marginal rate. If 22% was too much, you'll get it back as a refund. If too little (for high earners in the 32%+ bracket), you'll owe the difference.

Note: FICA taxes (Social Security 6.2% + Medicare 1.45%) also apply to bonuses on top of the federal withholding. See our commission pay stub guide for more on supplemental wage taxation.

Your First Paycheck

Your first paycheck at a new job can look surprisingly small because you're seeing all the deductions for the first time. Here's what to expect and check:

First Paycheck SurpriseWhy It HappensWhat to Do
Smaller than expectedMay be a partial pay period (you didn't start on day 1 of the period)Verify pay period dates and hours
High federal withholdingDefault W-4 settings may not reflect your situationReview your W-4 with HR; claim dependents if applicable
Deductions you didn't expectBenefits enrollment kicks in (health, dental, vision, 401k)Compare to your benefits enrollment selections
Delayed first checkPayroll has a processing lag — you work a period before getting paidNormal; ask HR about your pay schedule

Your first paycheck is the most important one to check carefully. Compare every line to your offer letter and benefits enrollment. See how to read a pay stub for a complete section-by-section walkthrough.

How to Adjust Your Federal Withholding via W-4

If your federal withholding is too high or too low, you adjust it by submitting a new Form W-4 to your employer. Knowing how much to withhold on W4 depends on your situation:

W-4 SectionWhat It DoesEffect on Withholding
Step 1: Filing StatusSingle, Married, or Head of HouseholdMarried = lower withholding (wider brackets)
Step 2: Multiple JobsCheck box if you or spouse have multiple jobsIncreases withholding to account for combined income
Step 3: DependentsClaim $2,000/child or $500/other dependentsDecreases withholding (dollar-for-dollar credit)
Step 4(a): Other IncomeReport additional income (freelance, dividends)Increases withholding
Step 4(b): DeductionsClaim additional deductions beyond standardDecreases withholding
Step 4(c): Extra WithholdingRequest additional flat $ amount per paycheckIncreases withholding by that exact amount

IRS Deductions That Affect Withholding

Several IRS-approved deductions reduce your taxable income and therefore your federal withholding. While some are applied automatically through payroll (pre-tax deductions), others require you to claim them on your W-4 Step 4(b):

DeductionHow It Reduces WithholdingApplied Automatically?
401(k) / 403(b)Reduces taxable wages before FIT calculationYes — pre-tax payroll deduction
Health InsurancePre-tax premiums reduce taxable wagesYes — pre-tax payroll deduction
HSA / FSAPre-tax contributions reduce taxable wagesYes — pre-tax payroll deduction
Mortgage InterestCan claim on W-4 Step 4(b) if itemizingNo — claim on W-4
State/Local Taxes (SALT)Can claim on W-4 Step 4(b) if itemizing (up to $10K)No — claim on W-4
Charitable DonationsCan claim on W-4 Step 4(b) if itemizingNo — claim on W-4

Note: The IRS pet deduction is not a real deduction — pets are not tax-deductible for personal taxpayers. However, service animals may qualify as a medical expense, and animals used in a business (farm animals, guard dogs) can be deducted as business expenses on Schedule C. For self-employment deductions, see self-employed pay stubs.

Why Is There No Federal Withholding on My Paycheck?

If your pay stub shows $0 for federal withholding, there are several possible reasons: you may have claimed exempt on your W-4, your income may be below the filing threshold, you may have enough dependents to offset your tax liability, or there may be a payroll error. Check your W-4 on file with HR — if you didn't intend to claim exempt, submit a corrected W-4 immediately to avoid owing a large balance at tax time.

An IRS wage statement (Form W-2) is the annual summary of all withholdings. Your W-2 Box 2 should equal your final December pay stub's YTD federal withholding. If you need to verify your annual withholding before year-end, request an IRS Wage and Income Transcript.

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Federal Withholding on Your Pay Stub

What is federal withholding tax on paycheck documents? It appears in the taxes section, typically labeled FIT, FWT, or "Fed Tax." What is federal withholding on my paycheck specifically? It's the amount your employer sent to the IRS on your behalf based on your W-4 elections and income level. What is federal withholding tax?It's the estimated income tax your employer deducts each pay period so you don't owe a large lump sum at tax time.

Stub LabelMeaningWhat to Check
FIT / Fed TaxFederal Income Tax withheld this periodShould match expected % for your bracket/W-4
FIT YTDTotal federal tax withheld this yearShould match W-2 Box 2 at year end
FWTFederal Withholding Tax (same as FIT)Different abbreviation, same tax

The IRS wage statement (W-2) you receive each January should match your final pay stub's YTD federal tax withheld. If they don't match, contact your payroll department. For all abbreviation codes, see pay stub abbreviations.

Tax Withholdings on Bonuses & Supplemental Wages

Tax withholdings on bonuses follow different rules than regular pay. The IRS classifies bonuses, commissions, overtime pay, and severance as supplemental wages IRSincome. Employers choose one of two methods to withhold income tax on these payments:

MethodHow It WorksEffective Rate
Flat Rate (Most Common)22% withheld on supplemental wages up to $1M, 37% over $1M22% federal (plus FICA + state)
Aggregate MethodBonus added to regular pay, taxed as if that's your normal paycheck amountCan push you into a higher bracket temporarily

If your bonus was taxed at a high rate, don't worry — this is withholding, not your actual tax rate. You'll reconcile on your tax return and get a refund if too much was withheld. For more on bonus pay stubs, see commission pay stubs.

Your First Paycheck: What to Expect

Getting my first paycheck can be surprising — it's almost always less than you expected. Why is my first paycheck so low? Here's why and what to check:

SurpriseWhy It HappensIs It Normal?
Lower than expectedTaxes + benefits are deducted (25-40% of gross)Yes — this is normal for every worker
Partial first checkYou started mid-pay-periodYes — prorate: salary ÷ days in period × days worked
High deductionsFirst check may include backdated benefit premiumsCommon — check if double premiums were taken

For a complete walkthrough of every section on your first pay stub, see how to read a pay stub.

Why Is There No Federal Withholding on My Paycheck?

Why is there no federal withholding on my paycheck? If you see $0 for FIT, there are several possible reasons. No federal withholding on paycheck, no no federal taxes withheld from paycheck, no federal taxes withheld on paycheck, no federal tax withheld from paycheck, and no federal tax withheld on paycheck situations typically happen because:

ReasonExplanationWhat to Do
W-4 claimed exemptYou wrote "Exempt" on your W-4 — no federal tax is withheldOnly valid if you owed $0 last year AND expect $0 this year
Income too lowEarnings below the standard deduction threshold ($15,200 single)Normal for part-time or low-hour paychecks
Too many dependentsW-4 claims reduce withholding to $0Verify your W-4 is accurate — you may owe at tax time
Payroll errorYour W-4 wasn't entered correctly in the payroll systemContact HR/payroll to verify your W-4 is on file

How to Adjust Your W-4 Withholding

How to withhold more taxes from paycheck — or less? It all comes down to your W-4 form. How to calculate W 4 withholding and how to calculate W 4 withholdings starts with understanding what each section of the form controls:

W-4 ActionEffect on WithholdingWhen to Use
Step 3: Claim dependents↓ Reduces withholdingYou have qualifying children/dependents
Step 4(a): Other income↑ Increases withholdingYou have freelance, investment, or rental income
Step 4(b): Deductions↓ Reduces withholdingYou itemize deductions above the standard deduction
Step 4(c): Extra withholding↑ Increases by exact $ amount per paycheckYou want more withheld to avoid owing at tax time

Use the IRS Tax Withholding Estimator to find the right settings. Submit your updated W-4 to your employer — changes typically take effect within 1-2 pay periods.

IRS Deductions, State Withholding & U.S. Tax Basics

Federal withholding is just one component of your total tax burden. The United States withholding tax system (also referred to as US tax withholding, US withholding tax, US withholding taxes, withholding tax in USA, withholding tax united states, united states withholding tax, withholding tax us, withholding tax usa, and sometimes simply whats withholding tax) is a pay-as-you-go system where employers withhold income tax from each paycheck rather than collecting it all at year-end.

How to calculate payroll withholding taxes and how to calculate federal income tax on paycheck amounts involves looking at the IRS Publication 15-T tables, your filing status, and your W-4 elections. What is the federal income tax withholding rate?There's no single flat rate — it depends on your income and W-4.

StateState Income TaxImpact on Take-Home
FloridaFlorida tax withholding: 0% — no state income taxHigher take-home vs most states
Texas0% — no state income taxSame benefit as Florida
LouisianaLouisiana tax withholding: 1.85% – 4.25%Moderate state tax impact
California1% – 13.3% (highest in US)Significant reduction in take-home
New York4% – 10.9% (+ NYC tax up to 3.876%)NYC residents face triple taxation

Regarding the commonly searched IRS pet deduction — there is no IRS tax deduction for pet ownership or pet expenses for personal pets. However, service animals used for documented medical conditions may qualify as a medical expense deduction, and business-related animals (guard dogs, farm animals) can be deducted as business expenses.

For state-by-state take-home comparisons, see gross pay vs net pay.

Verify Your Federal Withholding

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Frequently Asked Questions

What is federal tax withholding?

Federal tax withholding is the amount your employer deducts from each paycheck and sends to the IRS on your behalf as a prepayment of your annual income tax. It appears on your pay stub as FIT, Fed Tax, FWT, or Federal Withholding. The amount is based on your income, filing status, and W-4 elections. At tax time, if you've withheld more than you owe, you get a refund; if less, you owe the difference.

How does withholding tax work?

Each pay period, your employer runs your gross pay through the IRS withholding tables (Publication 15-T). The calculation factors in your filing status (single, married, head of household), number of dependents, additional withholding requested, and any pre-tax deductions that reduce taxable income. The result is the federal tax amount deducted from that paycheck. It's an estimate of what you'll owe for the year, spread across all pay periods.

What should my federal withholding be?

There's no single correct amount — it depends on your total income, filing status, deductions, and whether you have other income sources. As a rough guide: if you got a large refund last year (over $1,000), you're over-withholding and could increase your take-home pay. If you owed money, you're under-withholding. Use the IRS Tax Withholding Estimator at irs.gov to find your ideal withholding.

What is the withholding tax percentage?

Federal withholding tax percentages range from 10% to 37% based on income brackets. However, because the U.S. uses progressive brackets, your effective rate is lower than your top bracket. For example, a single filer earning $60,000 pays 10% on the first $11,925, 12% on income from $11,926-$48,475, and 22% on the remainder — resulting in an effective federal rate of roughly 14%.

How is federal tax calculated on a paycheck?

Your employer annualizes your pay period income (e.g., biweekly gross × 26), subtracts the standard deduction, applies the tax brackets to get an annual tax estimate, then divides by the number of pay periods. Pre-tax deductions (401k, health insurance, HSA) reduce the taxable amount before this calculation. The result is your per-period federal withholding.

What is the withholding rate on bonuses?

Bonuses and supplemental wages can be withheld at a flat 22% federal rate (the 'percentage method') or aggregated with your regular pay and taxed at your normal rate (the 'aggregate method'). Most employers use the flat 22% for simplicity. For bonuses over $1 million in a calendar year, the excess is withheld at 37%.

Why is my federal withholding so high?

Common reasons: your W-4 may not reflect your current situation (e.g., you haven't claimed dependents), you may have requested additional withholding on Line 4(c) of your W-4, you may have received a bonus that was taxed at 22%, or your filing status may be set to 'Single' when 'Married' would result in lower withholding. Review your W-4 with HR to adjust.

Can I claim exempt from federal withholding?

You can claim exempt on your W-4 only if (1) you had no federal tax liability last year AND (2) you expect no federal tax liability this year. This is rare for most workers — it typically only applies to very low-income earners. If you claim exempt incorrectly, you'll owe the full year's taxes plus potential penalties when you file. Exempt status must be renewed each year by February 15.

How do I calculate federal payroll taxes as an employer?

Employers calculate federal payroll taxes by: (1) determining each employee's taxable wages (gross minus pre-tax deductions), (2) applying IRS Publication 15-T withholding tables based on W-4 elections, (3) calculating FICA (6.2% SS + 1.45% Medicare — both employee and employer share), and (4) depositing withholdings with the IRS per the required schedule (monthly or semi-weekly).

What is federal withholding on a paycheck?

Federal withholding on a paycheck is the estimated federal income tax your employer deducts each pay period. It's labeled FIT, FWT, Fed Tax, or Federal on your pay stub. It's separate from FICA taxes (Social Security and Medicare), which are fixed-rate. Federal withholding varies based on your income level and W-4 elections.