Decode Your Pay Stub
By: Jill Franks & Ashley McVicker
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When was the last time you really sat down and looked at your pay stub? If you're like most of us, the answer is probably "not in a while." Direct deposit makes it so easy to never think about it again. The money just shows up, and life goes on.
But your pay stub tells a story every single pay period. It shows you where your money is going before it ever lands in your account, and it's full of abbreviations that nobody ever explains to you. On this week's episode, we went line by line through a typical pay stub so you can finally know what all those letters mean and where that money actually goes.
Here's the breakdown.
Your Pay Stub Has Four Main Sections
Every pay stub is a little different depending on your employer, your state, and your benefits, but most of them break down into four parts:
- Earnings (your gross pay)
- Pre-tax deductions
- Taxes withheld
- After-tax deductions and employer benefits
Then at the bottom, you land on your net pay, which is what actually hits your bank account.
Let's walk through each section.
Section One: Your Earnings
This is the top of your pay stub, and it starts with your personal information (name, address, that sort of thing), followed by your gross earnings.
Gross pay is everything you earned before a single deduction or tax comes out. Depending on how often you're paid, this number gets divided differently. If you're paid weekly, your annual salary is divided by 52. Biweekly, it's divided by 26. Twice a month, by 24. And if you're paid weekly or biweekly, watch for those months where you get an extra paycheck. It happens a few times a year and it's worth planning for.
You might also see these line items up top:
- Bonus – shows separately from your regular gross pay
- RSU (Restricted Stock Unit) – a promise of future company shares. It isn't stock you own yet, but once it vests, the value counts as income on your stub, just like a bonus
- PTO – your paid time off, if you've taken any during that pay period
One important note on bonuses and RSUs: they're often taxed differently than your regular paycheck. Many employers withhold a flat rate on bonus income, which is why your bonus check sometimes feels smaller than you expected. If you know a bonus is coming, it's worth asking your HR department whether you can direct part of it to your retirement plan pre-tax. That's a smart way to soften the tax hit.
Section Two: Pre-Tax Deductions
This is the section that does the most heavy lifting for your financial picture, because everything here comes out before you're taxed. That means every dollar you put toward these things is a full dollar, not a dollar that's already been shrunk by taxes.
Here's what you might see:
- MED (Medical) – your health insurance premium. Your employer may cover all, part, or none of this cost
- DEN (Dental) and VIS (Vision) – often separate line items from your medical coverage, which is a little odd when you think about it, but that's how most benefits packages are structured
- 401(k) – your traditional pre-tax retirement contribution, typically offered by for-profit employers
- 403(b) – the equivalent of a 401(k), usually offered by nonprofits, schools, and hospitals
- PERS or PSRS – Public Employee or Public School Retirement System, common if you work in government or education. Instead of going into your own brokerage account, this money goes into a state pension fund
- HSA (Health Savings Account) – this one is genuinely one of the best tools available if you have access to it. It's yours permanently, it rolls over every year, and it offers a rare triple tax advantage: your contributions go in pre-tax, the account grows tax-free, and withdrawals for qualified medical expenses come out tax-free too
- FSA (Flexible Spending Account) – similar to an HSA, but employer administered, and typically "use it or lose it" by the end of the plan year
- DCFSA (Dependent Care FSA) – the same structure as an FSA, but earmarked specifically for child care or elder care costs
- Commuter benefits – if you pay for parking or a transit pass, some employers let you pay for that pre-tax
A good thing to know: these deductions don't all reduce the same taxes. A 401(k) contribution lowers your federal and state income tax, but it doesn't reduce what you owe for Social Security or Medicare. An HSA contribution, on the other hand, can reduce all three. Once these pre-tax items come out, you're left with the amount the IRS and your state actually tax you on.
Section Three: Taxes Withheld
This is where things get real. Here's what typically shows up:
- FIT or FWT (Federal Income Tax / Federal Withholding Tax) – based on the information you provided on your W-4, this money goes to the U.S. Treasury and helps fund things like defense, infrastructure, and federal agencies. It's only an estimate. When you file your taxes, you'll reconcile what was withheld against what you actually owe. If you're self-employed, this likely isn't withheld at all, which means you're responsible for setting that money aside yourself (and yes, the IRS can penalize you for underpayment, so talk to an accountant if you have any 1099 income on the side).
- FICA (Federal Insurance Contributions Act) – this is the umbrella term covering both Social Security and Medicare taxes.
- Social Security (you might see this as SS, SOC SEC, or OASDI) is 6.2% of your taxable wages, up to an annual wage cap. For 2026, that cap is $184,500. Once your earnings for the year pass that number, Social Security tax stops being withheld for the rest of the year. This money funds the Social Security Trust Fund, which pays benefits to current retirees, survivors, and disabled workers. It feels like money you'll never see again, but it's there for your future self, or for a spouse, or for you if something unexpected happens.
- Medicare (often shown as MED or FICA-MED) is 1.45% of all your wages, with no income cap. If you earn more than $200,000 in a year, an additional 0.9% kicks in on everything above that threshold. Medicare tax funds the hospital insurance trust fund, which covers Part A of Medicare for people 65 and older or those with qualifying disabilities.
- SIT or SWT (State Income Tax / State Withholding Tax) – in Illinois, this money goes to the Illinois Department of Revenue and helps fund state roads, our share of public education, and Medicaid. Illinois uses a flat tax rate of 4.95% for everyone, regardless of income.
Here's a useful trick: take your total federal withholding for the year and divide it by your total income. That gives you your real average withholding rate. If it looks too low for your tax bracket, that's a conversation to have with your HR department so you're not caught off guard come tax time. The IRS also has a withholding calculator on its website that's especially helpful if you've had a major life change like a marriage, divorce, or new baby.
Section Four: After-Tax Deductions
Once your taxes come out, you're left with your net pay. But there are still a few more things that might come out of that net number:
- Roth 401(k) or Roth 403(b) – these are the same type of retirement account as a traditional 401(k) or 403(b), but funded with money that's already been taxed. The advantage is that this money grows tax-free and comes out tax-free in retirement. One thing to know: if your employer matches your contribution, that match is always pre-tax, even if your own contributions are Roth, so you will owe tax on the matched portion when you withdraw it later.
- ESPP (Employee Stock Purchase Plan) – lets you buy company stock through payroll deductions, often at a discount. This comes out after taxes, so it doesn't lower your taxable wages, but it does lower your take-home pay while you're contributing.
- GARN (Garnishment) – this is money withheld by court order, often for child support or a creditor. It's required by law, and it comes out after taxes, so you don't get the benefit of a pre-tax dollar here.
- Union dues – goes toward union representation and member services, if you belong to one.
- Charity – if you've designated a portion of your paycheck to go directly to a nonprofit, it will show up here. Your payroll provider sends it on your behalf.
Employer Benefits
This last section covers things your employer is contributing on your behalf. These never touch your paycheck, but they're worth knowing about:
- EE Match / ER Match – shows your own 401(k) contribution (EE) versus your employer's matching contribution (ER). Both typically deposit into the same retirement account, on top of your personal contribution limit.
- LIF or GTL (Group Term Life Insurance) – the premium paid to a life insurance carrier, which pays a death benefit to your named beneficiary.
- STD / LTD (Short-Term Disability / Long-Term Disability) – premiums paid to a disability carrier that provides partial income replacement if you're out of work for a qualifying medical reason.
Net Pay and Year-to-Date
Finally, you reach the number that matters most for your day-to-day life: net pay. This is your actual take-home pay, the amount you use for groceries, rent or your mortgage, savings, and everything else.
It's worth checking your year-to-date totals every so often too. It keeps you in touch with where you stand for the year and whether any adjustments need to happen. And here's something a lot of people don't realize: you don't have to wait until the end of the year to make changes to your withholdings or contributions. You can adjust throughout the year as your situation changes.
The Takeaway
Your pay stub isn't just a formality. It's a map of where your money goes before you ever see it. Knowing the difference between your gross pay and your net pay, understanding what's pre-tax versus after-tax, and recognizing these abbreviations puts you back in the driver's seat of your own finances.
So pull up your most recent pay stub and actually read it this time. Ask your employer questions if something doesn't make sense. And if you want help thinking through how your paycheck fits into your bigger financial picture, our team at Farmers State Bank is always happy to talk it through with you. Stop by one of our locations or reach out anytime.
Thanks for reading, and we'll see you next week.

