Understanding Your Pay Stub: A Complete Walkthrough
Your pay stub contains all the information about your earnings, deductions, and net pay. Yet many employees never look beyond the final number deposited into their bank account. Understanding your pay stub helps you catch errors, plan your budget, and make informed financial decisions. This guide breaks down every line on your pay stub in simple terms.
What Is a Pay Stub?
A pay stub (also called a paycheck stub, earnings statement, or pay advice) is a document that summarizes your earnings for a specific pay period. It shows your gross pay, all deductions, taxes withheld, and your final net pay (take-home amount). In 2026, most employers provide digital pay stubs through payroll portals like ADP, Gusto, Paychex, or QuickBooks, though paper stubs are still available upon request.
Anatomy of a Pay Stub: The 5 Key Sections
Every pay stub contains five essential sections. Understanding each one helps you decode the full picture of your paycheck.
| Section | What It Shows |
|---|---|
| Personal & Company Info | Your name, address, employer name, pay period dates, and pay date |
| Earnings | Gross pay, hourly rate, hours worked, overtime, bonuses |
| Pre-Tax Deductions | 401(k), health insurance, HSA, FSA, commuter benefits |
| Tax Withholdings | Federal income tax, state income tax, Social Security, Medicare |
| Year-to-Date (YTD) | Totals for all the above categories since January 1 |
Section 1: Gross Pay — Your Starting Number
Gross pay is your total earnings before any deductions are removed. It is the largest number on your pay stub and the starting point for all calculations.
How Gross Pay Is Calculated
If you are paid by the hour, your gross pay equals your hourly rate multiplied by the hours worked during the pay period. For salaried employees, your gross pay is your annual salary divided by the number of pay periods in a year.
| Pay Frequency | Pay Periods Per Year | Example: $52,000 Salary |
|---|---|---|
| Weekly | 52 | $1,000 per week |
| Bi-Weekly | 26 | $2,000 per two weeks |
| Semi-Monthly | 24 | $2,166.67 per half-month |
| Monthly | 12 | $4,333.33 per month |
Gross pay also includes overtime (typically 1.5x your regular rate for hours over 40 per week), shift differentials, bonuses, commissions, tips, and any other forms of compensation.
Section 2: Pre-Tax Deductions
Pre-tax deductions are amounts taken out of your gross pay before taxes are calculated. This lowers your taxable income, which means you pay less in income tax. These deductions are one of the smartest ways to reduce your tax bill.
| Deduction Type | What It Is | 2026 Contribution Limit |
|---|---|---|
| 401(k) / 403(b) | Retirement savings plan (employer may match) | $23,500 ($31,000 if age 50+) |
| Health Insurance Premium | Your share of employer-sponsored health plan | Varies by plan |
| HSA (Health Savings Account) | Tax-free savings for medical expenses | $4,300 individual / $8,550 family |
| FSA (Flexible Spending Account) | Use-it-or-lose-it medical or dependent care funds | $3,200 medical / $5,000 dependent care |
| Commuter Benefits | Pre-tax transit or parking expenses | $325/month transit / $325/month parking |
If your pay stub shows a deduction for “Dental” or “Vision” insurance, these are also pre-tax in most cases. The key takeaway: pre-tax deductions reduce both your federal and state taxable income.
Section 3: Tax Withholdings
After pre-tax deductions are subtracted, the remaining amount is your taxable income. Your employer withholds taxes from this amount based on your W-4 form settings.
Federal Income Tax
The amount withheld depends on your filing status (single, married filing jointly, etc.) and the number of allowances you claimed on your W-4. The IRS updates tax brackets annually. In 2026, the federal income tax brackets are:
| Tax Rate | Single Filer | Married Filing Jointly |
|---|---|---|
| 10% | $0 to $11,925 | $0 to $23,850 |
| 12% | $11,926 to $48,475 | $23,851 to $96,950 |
| 22% | $48,476 to $103,350 | $96,951 to $206,700 |
| 24% | $103,351 to $197,300 | $206,701 to $394,600 |
| 32% | $197,301 to $250,525 | $394,601 to $501,050 |
| 35% | $250,526 to $626,350 | $501,051 to $751,600 |
| 37% | $626,351+ | $751,601+ |
Remember: the US uses marginal tax brackets. If you earn $60,000 as a single filer, only the portion above $48,475 is taxed at 22%. The rest is taxed at 10% and 12%.
Social Security and Medicare (FICA Taxes)
FICA taxes fund Social Security and Medicare. These are fixed-rate taxes that appear on every pay stub:
| Tax Type | Rate (Employee) | 2026 Wage Cap |
|---|---|---|
| Social Security | 6.2% | $176,100 (estimated) |
| Medicare | 1.45% | No cap |
| Additional Medicare | 0.9% | $200,000+ (single) |
Social Security tax stops once your earnings reach the wage cap. Medicare has no cap, and high earners pay an additional 0.9% on income above $200,000 (single) or $250,000 (married filing jointly).
State Income Tax
State income tax withholding depends on where you live and work. As of 2026:
- 9 states have no income tax: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming
- Flat-rate states: Colorado (4.4%), Illinois (4.95%), Indiana (3.05%), Kentucky (4%), Massachusetts (5%), Michigan (4.05%), North Carolina (4.5%), Pennsylvania (3.07%), Utah (4.65%)
- Progressive states: California (1%-13.3%), New York (4%-10.9%), Hawaii (1.4%-11%), Oregon (4.75%-9.9%), Minnesota (5.35%-9.85%), and others with multiple brackets
Some cities also have local income taxes. For example, New York City adds up to 3.876%, and many Ohio cities have 1%-2.5% municipal taxes.
Section 4: Post-Tax Deductions
Post-tax deductions are taken out after taxes are calculated. They do not reduce your taxable income but serve specific purposes:
- Roth 401(k) contributions — You pay taxes now (post-tax), but withdrawals in retirement are tax-free
- Wage garnishments — Court-ordered deductions for child support, student loans, or debt payments
- Union dues — Membership fees for labor unions
- Charitable donations — Some employers facilitate payroll charity deductions
- Stock purchase plans — ESPP contributions (usually post-tax)
Section 5: Employer Contributions (The Hidden Part of Your Pay)
Your pay stub also shows what your employer pays on your behalf. These amounts are not deducted from your paycheck but represent additional compensation. Key employer contributions include:
| Employer Contribution | Typical Amount |
|---|---|
| 401(k) match | 3% to 6% of your salary (common: dollar-for-dollar on first 3% plus 50% on next 2%) |
| Social Security | 6.2% of your wages (same as employee share) |
| Medicare | 1.45% of your wages |
| Health insurance | $400 to $1,000+ per month |
| Workers’ compensation | Varies by state and occupation |
| Unemployment insurance | Varies by state |
When evaluating a job offer, remember that your total compensation includes both your salary AND these employer-paid benefits. The value of employer contributions can easily add 20% to 35% above your base salary.
Section 6: Year-to-Date (YTD) Totals
The YTD column on your pay stub shows cumulative totals for every category since the start of the calendar year. This is the most useful section for tax planning because it tells you exactly how much you have earned, contributed, and paid in taxes so far.
Check YTD numbers regularly to:
- Ensure you have not hit the Social Security wage cap (after which SS tax should stop)
- Track your 401(k) contributions to avoid exceeding annual limits
- Verify HSA/FSA contributions are on track
- Estimate your total tax liability for the year
How to Spot Errors on Your Pay Stub
Payroll errors are more common than you think. According to the American Payroll Association, up to 1 in 50 employees experience a payroll error each year. Here is what to watch for:
- Wrong hours or salary — Compare your pay stub hours against your timesheet or expected salary
- Missing overtime — Verify overtime rate is 1.5x and correctly calculated
- Incorrect tax withholding — Use the IRS Tax Withholding Estimator to check if the right amount is being withheld
- Wrong deductions — Confirm 401(k), insurance, and other deductions match what you elected
- YTD numbers reset — YTD should increase each period, never decrease
If you spot an error, report it to your HR or payroll department immediately. Employers are legally required to correct payroll errors, but the sooner you report, the faster it gets fixed.
How to Read a Pay Stub Example
Let us walk through a concrete example. Sarah earns $65,000 per year, paid bi-weekly. She contributes 6% to her 401(k), pays $150 per pay period for health insurance, and lives in Texas (no state income tax).
| Line Item | Current Period | YTD |
|---|---|---|
| Gross Pay | $2,500.00 | $32,500.00 |
| 401(k) Pre-Tax | -$150.00 | -$1,950.00 |
| Health Insurance | -$150.00 | -$1,950.00 |
| Taxable Income | $2,200.00 | $28,600.00 |
| Federal Income Tax | -$242.00 | -$3,146.00 |
| Social Security (6.2%) | -$136.40 | -$1,773.20 |
| Medicare (1.45%) | -$31.90 | -$414.70 |
| Net Pay | $1,789.70 | $23,266.10 |
Sarah’s gross pay is $2,500 per period, but after all deductions and taxes, her net pay is $1,789.70 — about 71.6% of her gross. This is typical for most employees. The “missing” 28.4% goes to taxes, retirement savings, and health insurance.
Digital vs. Paper Pay Stubs
In 2026, the vast majority of employers use digital pay stubs accessed through online payroll portals. Digital stubs offer several advantages:
- Access your pay history anytime, from any device
- Download and print stubs for loan applications or rental verification
- View detailed breakdowns and year-end tax forms (W-2)
- Update tax withholding directly through the portal
Federal law requires employers to provide pay stubs, but the format (digital or paper) varies by state. If you need a paper copy, your employer must provide one upon request in most states.
Pay Stub FAQ
What is the difference between gross pay and net pay?
Gross pay is your total earnings before deductions. Net pay (also called take-home pay) is the amount deposited into your bank account after all deductions and taxes are removed.
Why does my pay stub show a negative number?
A negative amount on a pay stub typically indicates an adjustment or correction. For example, if you were overpaid in a previous period, your employer may deduct the overpayment from your current paycheck, showing a negative earnings adjustment.
Can my employer see my other jobs?
No, your pay stub only shows income from your current employer. Your employer cannot see wages from other jobs. However, if you fill out a new W-4 claiming exemption from withholding, and the IRS determines you have multiple jobs, they may issue a lock-in letter requiring your employer to withhold at a specific rate.
How long should I keep my pay stubs?
Keep your pay stubs until you receive and verify your annual W-2 form (usually by January 31). After confirming your W-2 matches your final YTD pay stub, you can discard the individual stubs. However, many experts recommend keeping the last pay stub of each year for your records.
What if my pay stub shows wrong tax withholding?
Submit a new W-4 form to your employer to adjust your federal income tax withholding. Use the IRS Tax Withholding Estimator (available at irs.gov) to calculate the correct withholding amount for your situation.
Conclusion
Your pay stub contains a wealth of information about your earnings, benefits, and tax situation. By understanding each section — gross pay, pre-tax deductions, tax withholdings, post-tax deductions, employer contributions, and YTD totals — you can catch errors, optimize your retirement contributions, and make better financial decisions.
Check your pay stub regularly. A five-minute review every pay period could save you hundreds or thousands of dollars in missed errors or unnecessary tax withholding. Use our free salary calculator to convert your hourly rate to annual salary or estimate your take-home pay.
About the Author
Lin Xiaoqin is a salary researcher and personal finance enthusiast. He founded SalaryCalc.me to help workers understand their true earning power. He has been analyzing compensation structures, tax systems, and labor market data since 2020. His guides are based on official sources including the U.S. Bureau of Labor Statistics, Department of Labor, and IRS publications.
Disclaimer: This article is for informational purposes only and does not constitute financial or legal advice. Rates and laws may change. Please consult official government sources for the most current information. Last updated: June 2026.