What Is a Pay Stub? (Every Line and Deduction Explained)

You work hard all week, and then your paycheck is $400 less than you expected. What happened to all that money?

If that question has ever crossed your mind, you’re not alone. Most people never received a lesson on how to read a pay stub — and without that knowledge, it’s almost impossible to accurately budget, file your taxes, or catch a payroll error that might be costing you money.

This guide walks through every line on a typical pay stub, in plain English, so nothing is confusing anymore.

What Is a Pay Stub?

A pay stub (also called a paycheck stub or earnings statement) is the document that comes with your paycheck — either printed on the check itself or available online through your employer’s payroll system — that breaks down how much you earned and where all the deductions went.

Think of it as a receipt for your labor. It shows your gross pay (what you earned before anything was taken out) and your net pay (what actually hits your bank account), plus every deduction in between.

The Main Sections of a Pay Stub

1. Gross Pay

Gross pay is your total earnings before any deductions. If you’re hourly, it’s your hours worked multiplied by your hourly rate. If you’re salaried, it’s your annual salary divided by the number of pay periods per year.

Example: You earn $20/hour and worked 80 hours this pay period. Gross pay = $1,600.

Your gross pay is also what’s typically used for things like loan applications, rental applications, and calculating your debt-to-income ratio.

2. Federal Income Tax Withholding

This is the amount withheld for federal income taxes. The exact amount depends on:

  • Your income level (higher earners pay a higher rate)
  • Your W-4 filing status (single, married, head of household)
  • Any additional withholding you requested on your W-4

Federal income tax is not a flat rate — it’s progressive, meaning different portions of your income are taxed at different rates. The withholding is the IRS’s best estimate of what you’ll owe, based on what your employer knows about your situation.

If too much is withheld, you get a refund when you file your taxes. If too little is withheld, you owe the difference.

3. State Income Tax Withholding

Most states collect state income tax. If yours does, you’ll see this deduction on every paycheck. The rate varies by state — some states like Texas and Florida have no state income tax at all, while others like California go up to 13.3% for top earners.

4. Social Security Tax (FICA)

FICA stands for Federal Insurance Contributions Act. Social Security is one half of FICA, and it funds the Social Security retirement and disability program.

The rate: 6.2% of your gross wages, up to the wage base limit ($168,600 in 2024). Your employer pays another 6.2% on top of that — you just don’t see it on your stub.

On a $1,600 paycheck, you’d pay $99.20 in Social Security tax.

5. Medicare Tax

The other half of FICA. Medicare funds the federal health insurance program for people 65 and older.

The rate: 1.45% of all gross wages (no upper limit). Employers also match this. High earners (over $200,000) pay an additional 0.9%.

On a $1,600 paycheck, you’d pay $23.20 in Medicare tax.

Combined, Social Security (6.2%) + Medicare (1.45%) = 7.65% total FICA on most paychecks.

6. Health Insurance Premiums

If you’re enrolled in your employer’s health insurance plan, your share of the premium is deducted here. This is a pre-tax deduction — meaning it reduces your taxable income, which actually saves you money on federal income tax.

7. Retirement Contributions (401k, 403b)

If you contribute to a workplace retirement plan, it shows up here. Traditional 401k contributions are pre-tax (reduces your taxable income now). Roth 401k contributions are after-tax (no tax deduction now, but tax-free withdrawals later).

Understanding this distinction is important for your overall tax picture. If you have questions about whether traditional or Roth is better for you, see the Roth IRA vs. 401k breakdown.

8. Other Common Deductions

  • Dental and vision insurance — same as health insurance, typically pre-tax
  • Flexible Spending Account (FSA) — pre-tax money set aside for healthcare or dependent care expenses
  • Health Savings Account (HSA) — pre-tax money for medical expenses (requires a high-deductible health plan)
  • Life insurance — employer-sponsored life insurance premium
  • Wage garnishment — if you have a court-ordered garnishment (unpaid debt, child support), it appears here

9. Net Pay

Net pay — also called take-home pay — is what’s left after all deductions. It’s the number that hits your bank account.

Net pay = Gross pay − All taxes − All other deductions

A Real Pay Stub Example

Here’s what a typical pay stub might look like for someone earning $20/hour working a standard two-week pay period (80 hours):

Line ItemAmountNotes
Gross Pay$1,600.0080 hours × $20/hr
Federal Income Tax−$152.00~9.5% (varies by W-4)
State Income Tax−$56.003.5% example rate
Social Security−$99.206.2% of gross
Medicare−$23.201.45% of gross
Health Insurance−$85.00Employee premium share
401k (Traditional)−$80.005% contribution
Net Pay$1,104.60What hits your bank account

That’s $495.40 taken out of a $1,600 paycheck — almost 31%. This is completely normal and not an error. Understanding this math is essential for accurate budgeting, because you should always budget based on net pay, not gross.

YTD (Year-to-Date) Columns

Most pay stubs show two columns: the current period amount and a YTD (year-to-date) total. The YTD column tracks your running total for the year — how much you’ve earned and how much has been withheld so far.

The YTD numbers are important when you’re preparing for taxes, checking whether you’ve hit contribution limits, or making sure Social Security tax stops being withheld once you hit the wage base limit.

How to Spot a Pay Stub Error

Payroll mistakes happen more often than you’d think. Here’s what to check:

  • Wrong hours: Compare your recorded hours to your own records. If you track your own time, double-check it.
  • Wrong pay rate: If you got a raise, confirm the new rate is reflected.
  • Missing overtime: Hours over 40 in a week should be paid at 1.5× your regular rate under federal law (some states have different rules).
  • Wrong deductions: Check health insurance, 401k, and other voluntary deductions match what you signed up for.
  • Unexpected garnishment: If you see a deduction you don’t recognize, ask HR immediately.

If you spot an error, bring it to your HR or payroll department right away. Most companies can correct payroll errors within one or two pay cycles.

How Pay Stubs Connect to Your Budget

One of the most common budgeting mistakes beginners make is building a budget around their gross income instead of their net pay. If you earn $45,000 per year ($3,750/month gross) but take home $2,900/month after taxes and deductions, your budget needs to start from $2,900 — not $3,750.

Use the budget calculator to map out exactly where your take-home pay should go. If you’re not sure how to build a budget from scratch, the budget deep dive walks you through the whole system step by step.

Frequently Asked Questions

What is the difference between gross pay and net pay?

Gross pay is your total earnings before any taxes or deductions. Net pay (take-home pay) is what remains after all federal taxes, state taxes, FICA, and other deductions like health insurance and retirement contributions are subtracted. Most people take home 65–80% of their gross pay depending on their tax situation and benefits enrollment.

Why is so much taken out of my paycheck?

The biggest deductions are typically federal income tax, Social Security (6.2%), Medicare (1.45%), and state income tax. If you’re enrolled in employer health insurance or contributing to a 401k, those reduce your take-home further. Together, these can easily add up to 25–35% of gross pay — which is normal, not a mistake.

What does \u0026quot;pre-tax\u0026quot; mean on a pay stub?

Pre-tax deductions are taken from your gross pay before income taxes are calculated. Health insurance premiums, traditional 401k contributions, HSA contributions, and FSA contributions are common pre-tax deductions. Because they reduce your taxable income, they save you money on federal income tax — meaning they cost you less than the face value shown.

How do I get a copy of my pay stub?

Most employers use a payroll system (ADP, Paychex, Gusto, Workday, etc.) that gives you online access to all your pay stubs. Log in through your employer’s HR portal. If you’re unsure how, ask your HR department — you have the right to access your earnings records.

Do I need my pay stubs for taxes?

Not directly — your W-2 form (which your employer sends you by January 31) has all the tax information you need. But keeping your pay stubs is useful for catching discrepancies between your YTD withholdings and your W-2, and for documenting income when applying for loans, apartments, or government programs. Save your last few pay stubs from each year as a backup.

Once you understand your pay stub, two other forms you’ll want to know: if you’re a freelancer or contractor, you’ll get a 1099 form instead of a W-2. If you’re a salaried employee, you’ll receive a W-2 form at tax time — here’s what every box means.

Now that you understand where your money goes, the next step is making sure you’re getting the most out of what’s left. Start with the complete budgeting guide to build a system that works around your actual take-home pay.

Free Download

Get the 1-Page Money Reset — free

A simple one-page worksheet to find your breathing room, set up your 3 buckets, and automate one thing — in 10 minutes flat. Enter your email and I will send it immediately.

No spam. Unsubscribe any time. Plain-English money tips only.

Nolan Briggs

Founder, Up From Zero HQ

Nolan Briggs spent years working a regular job while carrying more debt than he knew how to handle. No finance degree. No safety net. Just a lot of bad decisions and a determination to dig out of them the hard way. After paying off tens of thousands in debt and rebuilding his finances from scratch, he started Up From Zero to give other working people the plain-English money education he wished he had. Everything on this site is built for beginners — no jargon, no get-rich promises, and no shame. Just real systems that actually work for people working real jobs. Not a licensed financial advisor — everything here is plain-English education based on publicly available information, personal experience, and primary sources like the IRS, CFPB, and HUD.