Pennsylvania Bonus Tax
Calculator 2026
Calculate exactly how much of your bonus you keep in Pennsylvania after federal taxes, 3.07% state tax, and FICA. No data stored.
How Are Bonuses Taxed in Pennsylvania?
In Pennsylvania, bonuses are classified as supplemental wages by the IRS. Federal taxes are calculated using the aggregate method — your bonus is added to your annual salary to determine your marginal tax bracket, which is more accurate than the flat 22% withholding method.
Pennsylvania withholds approximately 3.07% state income tax on supplemental wages including bonuses. This is in addition to federal income tax and FICA.
2026 Federal Bonus Tax Rates
The IRS optional flat supplemental withholding rate for 2026 is 22% for bonuses under $1 million. However, using the aggregate method (as this calculator does), your effective federal rate depends on your total income and filing status — it may be higher or lower than 22%.
Compare bonus taxes across all 50 states →Bonus Tax in Pennsylvania: What You Need to Know
Pennsylvania taxes bonus income at a flat 3.07% — one of the lowest flat rates in the U.S. On a $10,000 bonus, Pennsylvania workers pay $307 in state tax, keeping approximately $7,513 after all taxes.