Your Paycheck Explained: Every Line Item Decoded
Your gross salary and your take-home pay can differ by 25–40%. Here’s exactly where your money goes — and how to legally keep more of it.
Federal Income Tax
The US uses a progressive bracket system. You don’t pay your top bracket rate on all your income — only on the portion that falls into that bracket. In 2026, a single filer earning $75,000 pays:
- 10% on the first $11,600 = $1,160
- 12% on $11,600–$47,150 = $4,266
- 22% on $47,150–$75,000 = $6,127
- Total: $11,553 | Effective rate: 15.4% — not 22%
FICA: Social Security + Medicare
Social Security: 6.2% on the first $176,100 of wages in 2026. Your employer pays another 6.2% on your behalf — you never see it, but it’s part of your total compensation cost.
Medicare: 1.45% on all wages. An additional 0.9% applies above $200,000 for single filers.
Total FICA for most workers: 7.65%
State Income Tax
Ranges from 0% (Florida, Texas, Washington, Nevada, Tennessee, and more) to 13.3% (California’s top rate). Most states fall in the 3–6% range.
💡 Geography matters enormously. On an $80,000 salary, moving from California (estimated 6% effective state rate) to Texas (0%) is worth approximately $4,800/year in take-home pay — $480,000 over a 30-year career, not counting investment growth.
Pre-Tax Deductions: Your Best Tax Tool
Your 401(k) contributions, HSA contributions, and employer-sponsored health insurance premiums are typically pre-tax. This means they reduce your taxable income before federal and state taxes are applied.
A $500/month 401(k) contribution doesn’t actually cost you $500 if you’re in the 22% bracket — it costs you $390 (because you save $110 in federal taxes alone).
How to Adjust Your W-4
If you receive a large refund every April, you’re over-withholding — giving the government an interest-free loan all year.
Fix: Go to IRS.gov, use the Tax Withholding Estimator, then submit an updated W-4 to your employer. Redirect that extra monthly cash to a high-yield savings account or Roth IRA instead.
If you owe money every April, increase withholding — but also check whether you qualify for deductions you’re missing.