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Pay Stub Abbreviations Explained

Updated October 2026 · Uses 2026 tax figures

Pay stubs are full of short codes. This guide explains each common abbreviation, what it pays for and how much it usually takes, using 2026 rates.

Every common pay stub abbreviation

Gross pay
Gross earningsEverything you earned this period before any taxes or deductions.
Net pay
Take-home payWhat is left after every tax and deduction. This is the amount deposited in your bank.
YTD
Year to dateRunning totals since January 1. YTD figures are what end up on your W-2.
FITW, FIT, FWT, Fed WH
Federal income tax withholdingFederal income tax taken out based on the W-4 you gave your employer.
FICA
Federal Insurance Contributions ActSocial Security plus Medicare: 7.65% of most wages. Some stubs show FICA as one line, others split it into OASDI and Medicare.
OASDI, SS, Soc Sec
Old-Age, Survivors and Disability InsuranceThis is Social Security tax: 6.2% of your wages until you have earned $184,500 in 2026, then it stops for the rest of the year.
MED, MEDI, Medicare, HI
Medicare (hospital insurance)1.45% of all wages, plus an extra 0.9% on wages over $200,000.
SIT, SITW, ST
State income tax withholdingYour state's income tax. It is blank or $0 in states with no income tax, such as Texas and Florida.
LIT, Local, City, SD, EIT
Local income taxCity, county or school district income tax, common in Pennsylvania, Ohio, Michigan, Indiana, Kentucky, Maryland and New York City.
SDI, CASDI, NY DBL
State disability insuranceA state program that replaces part of your pay if you cannot work because of illness or injury. Employees pay it in California, New York, New Jersey, Hawaii and Rhode Island.
PFL, FLI, PFML, FAMLI
Paid family (and medical) leaveState paid-leave insurance. Employees contribute in states such as New York, Washington, Massachusetts and Colorado.
SUI, SUTA, UI
State unemployment insuranceUsually paid only by employers, but employees also pay a small share in Alaska, New Jersey and Pennsylvania.
401K, 403B, 457
Pre-tax retirement contributionsMoney you put into a workplace retirement plan. Traditional contributions lower your federal income tax but not Social Security or Medicare.
ROTH, R401K
Roth retirement contributionsRetirement savings taken out after tax. They do not lower this year's tax, but qualified withdrawals later are tax-free.
S125, CAFE, Sec 125
Section 125 cafeteria planPre-tax health, dental and vision premiums. They lower income tax and usually Social Security and Medicare too.
HSA, FSA, DCFSA
Health savings account, flexible spending account, dependent care FSAPre-tax accounts for medical or child care costs.
GTL
Group term life insuranceThe value of employer-paid life insurance coverage above $50,000. It is not cash: it is added to your taxable wages, so it slightly raises your taxes.
REG, OT, HOL, PTO
Regular, overtime, holiday and paid time off hoursThe types of hours you were paid for this period.
SUPP, BONUS
Supplemental wagesBonuses, commissions and similar pay. Federal tax on these is often withheld at a flat 22%.
RETRO
Retroactive payBack pay owed for an earlier period, for example after a raise that took effect before it was processed.
EE, ER
Employee, employerShows who pays a line. ER amounts, such as the employer's share of Social Security, do not come out of your pay.

Gross pay vs net pay: an example

Here is a real example: a single filer in Texas earning $65,000 a year, paid every two weeks, putting 5% into a 401(k) and paying $80 per paycheck for health insurance.

LinePer paycheckPer year
Gross pay$2,500.00$65,000
FITW (federal income tax)-$191.55-$4,980
OASDI (Social Security)-$150.04-$3,901
MED (Medicare)-$35.09-$912
401K-$125.00-$3,250
S125 (health insurance)-$80.00-$2,080
Net pay$1,918.32$49,876

Texas has no state income tax, so there is no SIT line. Choose your state to see your own pay stub, including state taxes.

Common questions

What is OASDI on my paycheck?

OASDI is Social Security tax. It stands for Old-Age, Survivors and Disability Insurance. In 2026 it is 6.2% of your wages up to $184,500, and your employer pays a matching 6.2%.

What is FICA on my paycheck?

FICA is the combined Social Security and Medicare tax: 6.2% plus 1.45%, or 7.65% of most wages. It funds retirement, disability and Medicare benefits.

What is the difference between gross pay and net pay?

Gross pay is what you earn before anything is taken out. Net pay is what you actually receive after taxes, retirement contributions and benefits are deducted.

What does YTD mean on a pay stub?

YTD means year to date: the total of each line since January 1. Your final YTD amounts for the year match your W-2.

What is GTL on my paycheck?

GTL is group term life insurance. The IRS treats employer-paid life insurance coverage above $50,000 as income, so its value is added to your taxable wages even though you never receive it as cash.