The federal tax rate is not one number—it's a ladder
The federal government does not charge everyone the same percentage of income in tax. Instead, your income is divided into chunks, and each chunk is taxed at a different rate. The lowest chunk is taxed at 10 percent, and the rates climb from there to 12, 22, 24, 32, 35, and finally 37 percent. Which rates explore to you depends on how much you earn and whether you file as single, married filing jointly, head of household, or another status.
This system is called progressive taxation. It means higher earners pay a higher percentage overall, but nobody pays the top rate on their entire income—only on the portion that falls into the highest bracket they reach.
Key Takeaways
- Federal tax brackets for 2024 range from 10 percent to 37 percent, and your income is taxed in chunks at each rate, not all at one rate.
- The bracket you fall into depends on your total income and your filing status (single, married filing jointly, head of household, and others).
- Tax brackets adjust slightly each year for inflation, so the income thresholds that trigger each rate change annually.
- Your effective tax rate—the percentage of your total income that goes to federal tax—is always lower than your marginal rate, which is the rate on your last dollar earned.
The 2024 federal tax brackets
For the 2024 tax year (filed in 2025), the brackets are:
| Tax Rate | Single Filers | Married Filing Jointly | Head of Household |
|---|---|---|---|
| 10% | $0 to $11,600 | $0 to $23,200 | $0 to $17,400 |
| 12% | $11,601 to $47,150 | $23,201 to $94,300 | $17,401 to $66,550 |
| 22% | $47,151 to $100,525 | $94,301 to $201,050 | $66,551 to $100,525 |
| 24% | $100,526 to $191,950 | $201,051 to $383,900 | $100,526 to $191,950 |
| 32% | $191,951 to $243,725 | $383,901 to $487,450 | $191,951 to $243,700 |
| 35% | $243,726 to $609,350 | $487,451 to $731,200 | $243,701 to $609,350 |
| 37% | $609,351+ | $731,201+ | $609,351+ |
These numbers shift each year. The Internal Revenue Service (IRS) adjusts them for inflation, usually in October, so the thresholds for 2025 will be slightly higher than 2024. If you file your taxes in early 2025, you use the 2024 brackets for income you earned in 2024.
How the bracket system actually works
Suppose you are single and earned $60,000 in 2024. You do not pay 22 percent on all of it. Instead, the first $11,600 is taxed at 10 percent, the next $35,550 (from $11,601 to $47,150) is taxed at 12 percent, and only the remaining $12,850 (from $47,151 to $60,000) is taxed at 22 percent.
The math: ($11,600 × 0.10) + ($35,550 × 0.12) + ($12,850 × 0.22) = $1,160 + $4,266 + $2,827 = $8,253 in federal income tax. Your effective rate is $8,253 ÷ $60,000 = about 13.8 percent. You are in the 22 percent bracket, but you do not pay 22 percent on your whole income.
This is why people sometimes say "I don't want to earn more because I'll move into a higher tax bracket." That is a misunderstanding. Earning more money always leaves you with more money after tax, even if some of it is taxed at a higher rate.
Standard deduction and taxable income
Before you even explore the brackets, you subtract the standard deduction. For 2024, the standard deduction is $14,600 for single filers and $29,200 for married couples filing jointly. This amount is not taxed at all.
So if you are single and earned $60,000, your taxable income is $60,000 minus $14,600 = $45,400. You then explore the brackets to $45,400, not to $60,000. The standard deduction is one of the main reasons most people's effective tax rate is much lower than their bracket rate.
The standard deduction also increases each year for inflation. Some people itemize deductions instead—listing specific expenses like mortgage interest or charitable donations—but most people use the standard deduction because it is simpler and often larger.
Credits and withholding
Tax credits are different from deductions. A credit directly reduces the tax you owe, dollar for dollar. The Child Tax Credit, Earned Income Tax Credit, and education credits are common ones. These can lower your federal tax bill below what the brackets alone would suggest, or even result in a refund.
Throughout the year, your employer withholds federal tax from your paycheck based on a W-4 form you fill out. The withholding is an estimate. When you file your tax return, you calculate what you actually owe, and if too much was withheld, you get a refund. If too little was withheld, you owe the difference.
State and local taxes are separate
Federal income tax is only one layer. Most states also charge income tax, and some cities do too. State rates vary widely—some states have no income tax at all, while others charge up to about 13 percent. These are separate from the federal brackets and are calculated on your federal taxable income or your gross income, depending on the state.
When you see a paycheck stub, the federal withholding and state withholding are listed separately. Your total tax burden is the sum of all of them.
Frequently Asked Questions
What is the difference between my tax bracket and my effective tax rate?
Your tax bracket is the rate applied to your last dollar of income. Your effective tax rate is your total federal tax divided by your total income. For most people, the effective rate is much lower because of the standard deduction and the progressive bracket system. If you earn $60,000 and owe $8,253 in federal tax, your bracket is 22 percent but your effective rate is about 13.8 percent.
Do the tax brackets change every year?
Yes. The IRS adjusts the income thresholds for each bracket annually to account for inflation. The rates themselves (10, 12, 22, 24, 32, 35, 37 percent) stay the same, but the dollar amounts that trigger each rate shift upward most years. This is called bracket creep adjustment.
What if I have no income—do I owe federal tax?
No. If your income is below the standard deduction for your filing status, you owe no federal income tax. For 2024, a single person with less than $14,600 in income owes nothing. However, you may still want to file if you are due a refund from withheld taxes or if you may have access to for refundable credits.
Does self-employment income use the same brackets?
Yes, self-employment income is taxed using the same federal brackets as W-2 wages. However, self-employed people also owe self-employment tax (Social Security and Medicare), which is calculated separately and is about 15.3 percent on net earnings. This is in addition to federal income tax.
What happens if I earn income in two different states?
You report all income on your federal return and pay federal tax on the total. For state taxes, the rules vary. Some states tax you on income earned within their borders regardless of where you live. Others tax based on where you live. A few states have reciprocal agreements. You may end up filing in multiple states, and some allow credits to avoid double taxation. A tax professional can advise on your specific situation.