How to Read Your First Paycheck (Taxes, Deductions, and What You Really Take Home)
Everything your employer takes out (and why it matters for your money
Getting your first paycheck is exciting — until you notice the number is way smaller than what you expected.
Don’t worry. Nothing’s wrong. You’re just meeting the world of taxes and deductions for the first time.
Here’s the simple breakdown every student should know.
1. Gross Pay vs. Net Pay
This is the first thing to understand — and the reason your paycheck looks smaller than your hourly rate.
Gross Pay = what you earned
Net Pay = what you keep after taxes and deductions
Think of gross pay as the “before” picture and net pay as the “after.”
Example:
If you worked 40 hours at $16/hr:
Gross pay = $640
Net pay might be around $520–$560 depending on taxes
2. Federal Income Tax
This is the tax you pay to the U.S. government.
How much is taken out depends on:
Your income
Your W‑4 form (what you filled out when you got hired)
Whether you claimed yourself as a dependent
For most students with part‑time jobs, federal tax is low, but it still shows up on your paycheck.
3. State Income Tax
This depends on where you live and work.
In California, you’ll see:
CA State Income Tax
Sometimes CA SDI (State Disability Insurance)
These amounts are usually small for part‑time workers, but they’re still part of the deduction list.
4. FICA Taxes (Social Security + Medicare)
These are the two deductions that surprise most students because they come out no matter what, even if you make very little.
FICA includes:
Social Security tax: 6.2% of your pay
Medicare tax: 1.45% of your pay
Together, they take 7.65% of every paycheck.
This money goes toward programs that support older adults and healthcare — not your personal account.
5. Withholding: Why It Matters
When you filled out your W‑4, you told your employer how much tax to withhold.
Withholding affects:
Whether you get a refund
Whether you owe taxes
How big your paycheck looks today
Most students choose “single” and “dependent,” which keeps withholding low — but not zero.
If you ever see your paycheck and think, “Why is this so small?”
…it’s usually because of your withholding choices.
6. Other Deductions You Might See
Depending on your job, you might also see:
401(k) contributions (if you opted in)
Health insurance premiums
Union dues
Uniform fees
Not every student job has these, but it’s good to know what they mean.
7. The Bottom Line: What You Actually Take Home
Your take‑home pay is what hits your bank account.
A simple rule of thumb for students:
Expect to keep 85–90% of your gross pay
The rest goes to taxes and deductions
Once you understand the breakdown, your paycheck stops being confusing — and starts becoming a tool you can manage.


