Overtime is taxable from your first overtime hour
There is no threshold—overtime pay is subject to federal income tax, Social Security tax, and Medicare tax starting with the very first hour you work beyond 40 hours in a week. The IRS does not treat overtime differently from regular pay. Your employer withholds taxes on overtime at the same rate as your regular wages, based on your W-4 form.
Some people believe overtime is tax-free until they reach a certain income level or work a certain number of hours. This is not true. Every dollar of overtime is taxable income. What changes is not whether you pay tax, but how much tax you owe overall—because overtime typically pushes you into a higher tax bracket.
Key Takeaways
- Overtime pay is taxable from the first overtime hour worked, with no exemption or threshold.
- Your employer withholds federal income tax, Social Security tax (6.2%), and Medicare tax (1.45%) on overtime the same way they do on regular pay.
- Overtime can push your total income into a higher tax bracket, meaning you may owe more tax overall even though the overtime rate itself is not taxed differently.
- You can adjust your W-4 form if you expect overtime and want to change how much tax is withheld from each paycheck.
How overtime withholding works on your paycheck
When you work overtime, your employer calculates gross pay by multiplying your hourly rate by 1.5 (or sometimes 2, depending on your job and state law) for those extra hours. That overtime amount is then subject to the same withholding as your regular pay.
Federal income tax withholding is based on your W-4 form and your total pay for the pay period. If you earn $600 in regular pay plus $300 in overtime in a week, your employer withholds federal income tax on the full $900. Social Security tax (6.2% of gross pay) and Medicare tax (1.45% of gross pay) are withheld on the overtime amount as well, with no cap except for Social Security (which stops after you earn $168,600 in a calendar year, as of 2024).
Your state may also withhold state income tax on overtime. The rate depends on your state and your W-4 form. Some states have no income tax, while others withhold a percentage of your gross pay.
Why overtime can increase your total tax bill
Overtime does not jump you into a higher tax bracket by itself, but it can push your annual income high enough that you cross into one. Federal income tax brackets are progressive—the more you earn, the higher percentage you pay on income above certain thresholds.
For example, if you are single and earn $45,000 in regular pay, you fall into the 12% tax bracket. If overtime pushes your total income to $55,000, the additional $10,000 may be taxed at 22% (the next bracket up), depending on exactly where the bracket line falls. This does not mean all your income is taxed at 22%—only the income above the threshold is taxed at the higher rate.
This is why some people are surprised by their tax bill after working significant overtime. The overtime itself is not taxed at a special rate, but earning more overall can mean a larger share of your total income goes to taxes.
Adjusting withholding if you work regular overtime
If you know you will work overtime regularly, you can adjust your W-4 form to change how much tax your employer withholds from each paycheck. This does not change whether you owe tax on overtime—it only spreads the tax bill more evenly across your paychecks instead of having a large amount withheld in weeks when you work overtime.
You can file a new W-4 with your employer at any time. The IRS W-4 form asks you to estimate your annual income, including overtime. If you tell your employer you expect to earn more because of overtime, they can adjust your withholding so you do not owe a large amount at tax time.
Conversely, if you worked overtime one year but will not the next, you should update your W-4 to avoid over-withholding and losing money to the government interest-free.
Self-employed and contract workers: overtime and taxes
If you are self-employed or work as an independent contractor, overtime rules are different. There is no legal requirement for overtime pay—you and your client negotiate your rate. However, any income you earn is still taxable.
Self-employed workers do not have an employer withholding taxes. Instead, you pay estimated quarterly taxes to the IRS based on what you expect to earn. If you work more hours and earn more money, you owe more in quarterly taxes. You also owe self-employment tax (15.3% combined Social Security and Medicare), which is higher than the employee rate because you pay both the employer and employee portions.
State overtime tax rules
Most states follow federal overtime rules and tax overtime pay the same way as regular pay. However, a few states have different overtime thresholds or rules. California, for example, requires overtime pay for hours over 8 in a day or 40 in a week, and some industries have different rules.
State income tax on overtime depends on your state's tax rate and your W-4 form. If your state has no income tax (such as Texas, Florida, or Nevada), you owe no state tax on overtime. If your state has income tax, it is withheld from overtime the same way as from regular pay.
Check your state's labor department website if you work in a state other than where you live, or if you are unsure whether your job qualifies for overtime pay under state law.
What happens if too much or too little tax is withheld
If your employer withholds too much tax because of overtime, you will receive a refund when you file your tax return. If too little is withheld, you will owe money. The amount depends on your total income for the year, your filing status, and any deductions or credits you claim.
You can avoid surprises by estimating your tax liability before the year ends. If you worked significant overtime, add up your gross income and use the IRS tax tables or a tax calculator to see roughly what you will owe. If the number is higher than what has been withheld, you can file a new W-4 to increase withholding, or set aside money to pay the difference at tax time.
Frequently Asked Questions
Is there a dollar amount of overtime that is tax-free?
No. Every dollar of overtime is taxable income. There is no threshold or exemption. The only exception is if your total income falls below the standard deduction for your filing status, in which case you may owe no federal income tax—but this is rare for someone working overtime.
Does overtime get taxed at a higher rate than regular pay?
No. Overtime is taxed at the same rate as regular pay based on your W-4 form. However, earning more total income can push you into a higher tax bracket, which means a larger percentage of your total income goes to taxes. The overtime itself is not penalized.
Can I claim overtime as a deduction on my taxes?
No. Overtime pay is income, not a deduction. You cannot reduce your taxable income by claiming the hours you worked. However, if you are self-employed, you can deduct business expenses related to earning that income.
What if my employer does not withhold taxes on my overtime?
Your employer is required by law to withhold federal income tax, Social Security tax, and Medicare tax on all wages, including overtime. If this is not happening, contact your employer's payroll department or the IRS. You are still responsible for paying the tax owed, even if your employer fails to withhold it.
Do I have to pay overtime tax if I work for tips?
Yes. Tips are taxable income. If you work overtime and earn tips, both the overtime pay and the tips are subject to federal income tax, Social Security tax, and Medicare tax. Your employer should withhold taxes on both.