Calculator

Your bonus was not taxed at a higher rate.

A person arriving at a home office with a bag beside a laptop and navy coffee cup.

A bonus is ordinary pay. It is taxed exactly like the last dollars of your salary — no special rate, no penalty for it being a bonus. On a $75,000.00 salary in Ohio, a $5,000.00 bonus adds $1,620.00 of tax and leaves you $3,380.00. What lands in your account is usually less than that — and that gap is not tax.

Supplemental wages are ordinary income assessed at the recipient's marginal rate, not at a distinct schedule. The gap readers observe is a withholding artifact: employers may withhold supplemental payments at a flat statutory rate rather than against the employee's own withholding certificate, so the amount deducted commonly exceeds the liability and settles at filing. In Ohio, at the reference figures, the true incremental charge is $1,620, a retained share of about 67.6%.

What the bonus really cost

enter your stub
$
$
$
Tax the bonus actually adds
$1,620
federal, payroll and state
You keep
$3,380
68% of the bonus
Likely federal withholding
$1,100
at the flat supplemental rate

A bonus is not taxed at a special rate. It is ordinary income, taxed at the same marginal rate as the last dollars of your salary — which is what the first figure shows. What your employer takes off is withholding, which is a prepayment and often larger than the tax.

Most employers withhold federal tax on a bonus at a single flat rate rather than working it out from your salary, which is where the figure above comes from. Payroll and state tax come off on top of it. When your stub arrives, enter what was actually taken — some employers bundle a bonus into a normal paycheck instead, and then the flat rate never applied at all.

Single filer, and the bonus stacked on top of that salary. Your return also carries any other income, credits and payments, so this is the bonus's own effect rather than a refund forecast.

Bigger bonuses, same rule

The share you keep falls a little as the bonus grows, because a large enough bonus pushes some of itself into the next bracket. That is the only sense in which a bigger bonus is taxed harder — and it applies to the part above the line, never to the whole.

Federal and payroll tax only, on a $75,000 base. The declining retained share reflects bracket traversal within the increment, not a different rate applied to it.

What different bonus sizes add in tax
BonusTax it addsYou keepShare kept
$1,000$297$704about 70.35%
$2,500$741$1,759about 70.35%
$5,000$1,483$3,518about 70.35%
$10,000$2,965$7,035about 70.35%
$25,000$7,413$17,588about 70.35%

Your two tax rates

A $75,000 Texas salary

On the next dollar — 29.65%Across all your pay — 17.88%
  • Next dollar29.65%
  • All your pay17.88%
On the next dollar29.65%
Across all your pay17.88%
The gap11.77%
Tax this year$13,408

The outer ring shows tax on your next dollar. The inner ring shows tax as a share of all your pay.

Your next $1,000

A $75,000 Texas salary

$704of the next $1,000 is yours
Federal, on the next dollar22%
Social Security and Medicare7.65%
State, on the next dollar0%
Taken from the next $1,000$297

Rates shown are federal, Social Security and Medicare, and state. Any local tax is inside the kept amount.

The same bonus, in every state

A $5,000.00 bonus leaves you $3,518 $3,517.50 in Alaska and $3,080.00 in Oregon. The federal part is identical everywhere; the rest is your state.

Retained amount by state at the reference salary and bonus, including state and any modeled local income tax. The spread is entirely a state effect.

What a bonus leaves you, by state
StateYou keep
Alaska$3,518
Florida$3,518
Nevada$3,518
New Hampshire$3,518
South Dakota$3,518
Tennessee$3,518
Texas$3,518
Washington$3,518
Wyoming$3,518
North Dakota$3,420
Arizona$3,393
Ohio$3,380
Indiana$3,370
Louisiana$3,368
Pennsylvania$3,364
Kentucky$3,343
Arkansas$3,333
Rhode Island$3,330
Iowa$3,328
Alabama$3,323
North Carolina$3,318
Mississippi$3,318
Michigan$3,305
Colorado$3,298
Utah$3,295
Oklahoma$3,293
Nebraska$3,290
West Virginia$3,289
Missouri$3,283
New Mexico$3,283
Maryland$3,280
Illinois$3,270
Georgia$3,268
Massachusetts$3,268
Idaho$3,253
New York$3,248
Connecticut$3,243
Kansas$3,239
Montana$3,235
Virginia$3,230
Wisconsin$3,221
New Jersey$3,207
Delaware$3,188
Vermont$3,188
South Carolina$3,186
Maine$3,180
Minnesota$3,178
Hawaii$3,138
District of Columbia$3,115
California$3,097
Oregon$3,080

Single filer. The amount your employer deducts is withholding, not tax; this site does not model the statutory supplemental withholding rate, so the tool above asks for the figure from your own pay stub instead.