How Bonuses Are Taxed: Understanding Your Take-Home Pay
Receiving a bonus is exciting, but many employees are surprised by how much is withheld for taxes. Our bonus paycheck calculator shows you exactly what to expect, helping you plan your finances and avoid disappointment when that bonus check arrives. Whether it's a year-end performance bonus, signing bonus, or holiday gift, we'll help you understand your net payout.
What is a Bonus and How Is It Classified?
A bonus is supplemental wages paid in addition to your regular earnings. The IRS considers bonuses as supplemental income, which can be taxed differently from your regular paycheck depending on how your employer processes the payment. Common types of bonuses include:
- Performance bonuses: Annual or quarterly bonuses based on individual or company performance metrics.
- Signing bonuses: One-time payments offered as an incentive to join a new company.
- Retention bonuses: Payments to encourage employees to stay with the company for a specified period.
- Referral bonuses: Compensation for referring new employees who are hired.
- Holiday bonuses: Year-end gifts or profit-sharing payments.
- Spot bonuses: Immediate recognition for exceptional work on specific projects.
How Federal Taxes Apply to Bonuses
The IRS allows employers to withhold federal income tax from bonuses using one of two methods. Understanding these methods helps explain why your bonus withholding might seem higher or lower than expected:
Federal Bonus Tax Withholding Methods
1. Percentage Method (22% Flat Rate)
The most common approach for standalone bonus checks. Employers withhold a flat 22% for federal income tax on bonuses up to $1 million. For bonuses exceeding $1 million, the rate increases to 37%. This method treats the bonus independently from your regular wages.
2. Aggregate Method
Used when bonuses are paid with regular wages in a single check. The employer calculates withholding as if the total payment represents your regular wages for that pay period. This can result in higher withholding if the combined amount pushes you into a higher tax bracket temporarily.
State Taxes on Bonuses
State income tax treatment of bonuses varies significantly. Most states tax bonuses as regular income, applying their standard income tax rates. However, some states have specific rules:
- No income tax states: Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, and Wyoming don't tax bonuses at all.
- Flat rate states: Some states like Pennsylvania (3.07%) and Indiana (3.05%) apply a flat rate regardless of income.
- Progressive rate states: California, New York, and others apply their progressive brackets to bonus income.
- Local taxes: Cities like New York City, Philadelphia, and San Francisco may impose additional local income taxes on bonuses.
FICA Taxes on Bonuses: Social Security and Medicare
In addition to income tax withholding, bonuses are subject to FICA taxes—Social Security and Medicare. These taxes apply to bonuses just like regular wages:
- Social Security tax: 6.2% of your bonus, up to the annual wage base limit ($176,100 in 2026). Once you've reached this limit from regular wages, no additional Social Security tax applies.
- Medicare tax: 1.45% of your bonus with no wage limit. High earners (over $200,000) pay an additional 0.9% Medicare surtax.
Together, FICA taxes take 7.65% of your bonus before you see it. For a $10,000 bonus, that's $765 going to Social Security and Medicare, plus income tax withholding.
Will I Get Money Back at Tax Time?
The 22% flat withholding rate for bonuses may be higher or lower than your actual tax bracket. If you're in the 12% or 10% tax bracket, the 22% withholding means you'll likely receive a refund for the excess withholding when you file your return. Conversely, if you're in the 32%, 35%, or 37% bracket, the 22% withholding is too low, and you may owe additional taxes.
💡 Pro Tip: Adjust Your W-4 for Large Bonuses
If you expect a substantial bonus, consider adjusting your W-4 withholding to account for the additional income. You can increase withholding on your regular paychecks to cover the bonus tax liability, or reduce withholding if the flat 22% rate will result in over-withholding. Use our W-4 Calculator to optimize your withholding.