The figure in Box 1 of your W-2, labeled “Wages, Tips, and Other Compensation,” is the total pay your employer reported as subject to federal income tax for the year. It bundles three things together: your regular pay from the job, the tips you reported to your employer, and the taxable value of non-cash benefits like personal use of a company car. Pre-tax deductions, such as 401(k) contributions and health insurance premiums, are already subtracted. That is why Box 1 is usually smaller than your gross salary and often different from the Social Security and Medicare wage figures elsewhere on the same form.
The “Wages” Part
Federal law defines wages broadly. Any payment you receive for work as an employee counts, whether it arrives as cash, a check, a direct deposit, or something other than cash entirely.1Office of the Law Revision Counsel. 26 USC 3401 – Definitions Your base salary or hourly pay is only the start. Overtime, commissions, vacation pay, sick pay, holiday pay, severance, and bonuses all qualify as wages regardless of what the pay stub calls them.2Internal Revenue Service. Topic No. 401, Wages and Salaries
Money you never actually see in your account is still counted as received. Amounts your employer withholds for income tax, Social Security, and Medicare are part of your gross income for the year they were withheld.2Internal Revenue Service. Topic No. 401, Wages and Salaries If your employer pays you partly in goods or services, the fair market value of that non-cash payment is wages too.1Office of the Law Revision Counsel. 26 USC 3401 – Definitions
Bonuses, commissions, overtime, and severance are often called “supplemental wages.” Your employer can withhold federal income tax from these at a flat 22% rate instead of running them through your regular tax bracket calculation. If total supplemental wages for the year pass $1,000,000, withholding on the excess goes to 37%.3Internal Revenue Service. 2026 Publication 15-T, Federal Income Tax Withholding Methods This only changes how much is held back during the year. The income itself is still taxed at your actual rate when you file.
The “Tips” Part
Tips are taxable income subject to income tax and to Social Security and Medicare taxes.4Internal Revenue Service. Publication 531 (12/2024), Reporting Tip Income For them to end up in Box 1, you have to report them to your employer. If your cash tips from one job add up to $20 or more in a calendar month, you must report them by the 10th of the following month.5Internal Revenue Service. Topic No. 761, Tips – Withholding and Reporting Tips below $20 in a month from one employer don’t have to be reported to that employer, but you still owe income tax on them when you file.
“Cash tips” for this purpose covers money handed to you by customers, tips charged to credit cards and distributed by your employer, and your share from a tip pool. Non-cash tips, such as tickets or passes, are taxable but you don’t report them to your employer; you account for their value on your own return.4Internal Revenue Service. Publication 531 (12/2024), Reporting Tip Income
Your employer withholds the income tax and FICA on your reported tips out of your regular wages. If your paycheck isn’t large enough to cover the full amount, the uncollected Social Security and Medicare tax shows up in Box 12 under codes A and B, and you settle it on Schedule 2 when you file.6Internal Revenue Service. Form 4137, Social Security and Medicare Tax on Unreported Tip Income
Mandatory Service Charges Are Not Tips
An automatic gratuity, like the 18% charge added for a large party, is a service charge rather than a tip, even if the receipt uses the word “gratuity.” The IRS treats a payment as a true tip only when the customer pays it voluntarily, controls the amount, is not following an employer-set formula, and decides who gets it. If any of those elements is missing, the payment is a service charge.7Internal Revenue Service. Tips Versus Service Charges: How to Report Service charges distributed to employees are ordinary wages, withheld on just like your hourly pay.8Internal Revenue Service. Tip Recordkeeping and Reporting So they land in Box 1 through the “wages” door, not the “tips” door.
Allocated Tips
If you work at a large food or beverage establishment and total reported tips from all employees come in below 8% of gross receipts, your employer allocates the shortfall among tipped employees. Those allocated tips appear in Box 8 of your W-2, and no tax is withheld on them. You are still responsible for reporting the correct tip amount on your return.8Internal Revenue Service. Tip Recordkeeping and Reporting
The “Other Compensation” Part
“Other compensation” is the taxable value of fringe benefits and non-cash perks your employer provides. The default rule is simple: unless a specific tax code provision excludes a benefit, its fair market value is taxable income.9Office of the Law Revision Counsel. 26 USC 132 – Certain Fringe Benefits When a benefit is taxable, its value gets added to Box 1 and is subject to withholding like any other pay.
Common examples that end up in Box 1:
- Personal use of a company vehicle, valued using IRS methods such as the annual lease value table.
- Group-term life insurance coverage above $50,000. The imputed cost of the excess coverage is taxable and shows up in Box 12 with code C.10Internal Revenue Service. Group-Term Life Insurance
- Employer-paid tuition or student loan repayments above $5,250 per year. The first $5,250 is excluded; amounts above are taxable unless they qualify under another provision.11Internal Revenue Service. Frequently Asked Questions About Educational Assistance Programs
- Expense reimbursements made under a non-accountable plan, meaning your employer doesn’t require you to substantiate expenses or return any excess.
- Gym or athletic club memberships, unless the facility is on the employer’s premises and used primarily by employees.
Moving expense reimbursements are also taxable for 2026 for almost all employees. The only remaining exclusion is for active-duty members of the Armed Forces moving under a permanent change-of-station order.12Internal Revenue Service. 2026 General Instructions for Forms W-2 and W-3
What Gets Subtracted Before It Reaches Box 1
If Box 1 looks lower than you expected, pre-tax deductions are usually the reason. Several categories of pay and benefits are excluded from the Box 1 total:
- Elective deferrals to a 401(k), 403(b), or similar retirement plan.2Internal Revenue Service. Topic No. 401, Wages and Salaries
- Employer-paid health insurance premiums and your own pre-tax contributions through a cafeteria plan. The total cost of employer-sponsored health coverage is reported in Box 12 with code DD for information only; that amount is not taxable.12Internal Revenue Service. 2026 General Instructions for Forms W-2 and W-3
- Health savings account contributions, including amounts you elect through a cafeteria plan, up to $4,400 for self-only coverage or $8,750 for family coverage in 2026.13Internal Revenue Service. 2026 Publication 15-B, Employer’s Tax Guide to Fringe Benefits
- Qualified transportation benefits, up to $340 per month for transit passes and vanpooling and another $340 per month for qualified parking in 2026.14Internal Revenue Service. Publication 15-B (2026), Employer’s Tax Guide to Fringe Benefits
- Dependent care assistance, up to $7,500 per year, or $3,750 if married filing separately, under a qualifying program in 2026.13Internal Revenue Service. 2026 Publication 15-B, Employer’s Tax Guide to Fringe Benefits
- De minimis benefits that are too small or infrequent to track, such as occasional snacks or a company T-shirt. Cash and gift cards never qualify, regardless of amount.13Internal Revenue Service. 2026 Publication 15-B, Employer’s Tax Guide to Fringe Benefits
Many of these exclusions apply only to income tax. The same dollar can be excluded from Box 1 while still counting as wages for Social Security and Medicare purposes, which brings us to the mismatch most people notice first.
Why Box 1 Doesn’t Match Boxes 3 and 5
Box 1 is wages, tips, and other compensation for income tax. Box 3 is Social Security wages. Box 5 is Medicare wages and tips. People often expect the three to match, and they frequently don’t.
The main reason is that pre-tax 401(k) contributions reduce Box 1 but not Boxes 3 and 5. Retirement deferrals are exempt from income tax but still subject to Social Security and Medicare tax.2Internal Revenue Service. Topic No. 401, Wages and Salaries If you contribute to a 401(k), Box 3 and Box 5 will usually be higher than Box 1 by the amount of your deferral.
The reverse can happen at the top of the income scale. Social Security tax applies only up to the annual wage base, which is $184,500 for 2026.15Social Security Administration. Social Security Tax Limits on Your Earnings Once your combined wages and tips from one employer hit that cap, Box 3 (plus Box 7, which carries your Social Security tips separately) stops climbing. Box 1 and Box 5 keep going, because income tax has no ceiling and neither does Medicare.12Internal Revenue Service. 2026 General Instructions for Forms W-2 and W-3
Box 12 is where many of the differences show their work. Code D flags 401(k) deferrals that were taken out of Box 1, code W flags HSA contributions, code C flags the taxable cost of group-term life insurance over $50,000 that was added to Box 1, and code DD flags the informational total for employer-sponsored health coverage.12Internal Revenue Service. 2026 General Instructions for Forms W-2 and W-3 Reading the Box 12 codes against your final pay stub is usually enough to account for every dollar of difference between your gross pay and your Box 1 number.
If Your Numbers Look Wrong
Start with your last pay stub of the year. The year-to-date gross, minus your pre-tax deductions (retirement, health, HSA, transit, dependent care), plus any taxable fringe benefits should land on your Box 1 figure. If you took in tips that you never reported to your employer, those won’t appear in Box 1 at all, and you still owe income tax and FICA on them when you file.
Unreported tips carry a specific penalty for employees: 50% of the Social Security and Medicare tax owed on the unreported amount, on top of the tax itself. Preferring that your employer not know how much you made is explicitly not treated as reasonable cause.16eCFR. 26 CFR 31.6652(c)-1 – Failure of Employee to Report Tips Underreported income of any kind can also trigger the standard 20% accuracy-related penalty on the resulting underpayment.17Internal Revenue Service. Accuracy-Related Penalty
If you earn tips, keep a daily log showing the date, your cash and credit card tips, any tips you paid out through a tip pool, and the names of coworkers you shared with. The IRS publishes Form 4070A as a template, but any format works as long as it captures the same information. That log is your best defense if your W-2 figures are ever questioned.