A tax bracket is the range of income that gets taxed at one specific rate

The United States uses a progressive tax system, which means your income is taxed at different rates depending on how much you earn. A tax bracket is straightforward a band of income — for example, $11,000 to $44,725 — that is taxed at the same percentage. The percentage itself is called the tax rate.

The key thing to understand is that you do not pay one single rate on all your income. If you earn $50,000, you do not pay the tax rate for the $50,000 bracket on every dollar. Instead, your first $11,000 (roughly) is taxed at the lowest rate, the next chunk at a higher rate, and so on. Only the income that actually falls into each bracket gets taxed at that bracket's rate.

Tax brackets change every year because they are adjusted for inflation. They also differ based on your filing status — single filers, married couples filing jointly, and heads of household each have their own bracket ranges. The Internal Revenue Service (IRS) publishes the current year's brackets in January or February.

Key Takeaways

  • Tax brackets are income ranges, and each range has its own tax rate; your income is taxed in layers, not all at one rate.
  • The United States has seven federal tax brackets for 2024, ranging from 10 percent to 37 percent, and they change yearly for inflation.
  • Your filing status (single, married filing jointly, head of household) determines which bracket ranges explore to you.
  • Moving into a higher tax bracket does not mean all your income is taxed at the higher rate — only the income above the previous bracket's ceiling.
  • State and local income taxes have their own separate bracket systems and rates.

The seven federal tax brackets and how they stack

For the 2024 tax year, there are seven federal income tax brackets. The rates are 10 percent, 12 percent, 22 percent, 24 percent, 32 percent, 35 percent, and 37 percent. The income ranges for each bracket depend on whether you file as single, married filing jointly, married filing separately, or head of household.

Here is how the stacking works in practice. If you are single and earned $50,000 in 2024, your first $11,600 is taxed at 10 percent, your income from $11,601 to $47,150 is taxed at 12 percent, and your income from $47,151 to $50,000 is taxed at 22 percent. You calculate the tax owed in each bracket separately, then add them together. You never pay the 22 percent rate on your entire $50,000.

The income level where one bracket ends and another begins is called the bracket threshold. These thresholds shift upward each year. For example, the top of the 12 percent bracket for single filers was $47,150 in 2024 but will be different in 2025. The IRS announces the new thresholds in late fall of the previous year.

Why your filing status matters for your brackets

A married couple filing jointly has much wider bracket ranges than a single person filing alone. For 2024, a single filer's 12 percent bracket ends at $47,150, but a married couple filing jointly does not enter the 12 percent bracket until $23,200 and does not leave it until $94,300. This is one reason why married couples often owe less total tax on the same combined income.

If you are married but file separately, your bracket ranges are narrower than if you file jointly — usually narrower than a single filer's. Head of household status (which applies if you are unmarried and pay more than half the household expenses for yourself and a dependent) falls between single and married filing jointly.

Your filing status is determined on December 31 of the tax year. If you get married on December 31, you can file as married for that entire year. If you divorce on January 1, you file as single for the previous year.

The difference between tax bracket and effective tax rate

Your tax bracket is the highest rate that applies to any of your income — sometimes called your "marginal rate." Your effective tax rate is the average rate you pay on all your income combined. These are not the same number.

Using the $50,000 example from earlier: if you are single, your tax bracket is 22 percent (the rate on your last dollar of income). But your effective tax rate is lower — roughly 8 to 9 percent — because most of your income was taxed at 10 percent and 12 percent. This is why people sometimes say "I am in the 22 percent bracket" but actually pay much less than 22 percent of their income in federal tax.

Your effective rate is what matters when you are comparing your actual tax burden to someone else's. Your bracket is what matters when you are deciding whether a raise or a side job will push you into a higher tax rate.

How state and local taxes have their own brackets

Most states have their own income tax with their own bracket systems. A few states — Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, and Wyoming — have no state income tax at all. The remaining states each set their own number of brackets, their own rates, and their own thresholds.

Some states use a flat tax, meaning everyone pays the same percentage regardless of income. Others use progressive brackets similar to the federal system. A few states tax only certain types of income, like dividends or capital gains, and not wages.

If you live in a city or county that has local income tax — common in Ohio, Pennsylvania, and parts of other states — that tax also has its own bracket structure. Your total tax burden is the sum of federal, state, and local taxes, each calculated using its own brackets.

What happens when you move into a higher tax bracket

A common fear is that earning more money will push you into a higher bracket and actually leave you worse off. This is not how brackets work. Moving into a higher bracket never results in a lower take-home pay, because only the income above the previous threshold is taxed at the higher rate.

If the 22 percent bracket starts at $47,151 for single filers, and you earn $47,200, you pay 22 percent only on that extra $49. The first $47,150 is still taxed at 12 percent or lower. You always come out ahead by earning more, even if it pushes you into a higher bracket.

The only exception is if earning more income causes you to lose a tax credit or deduction that phases out at higher income levels. Some credits, like the Earned Income Tax Credit, reduce as your income rises. In rare cases, this can create a narrow income range where earning slightly more costs you more in lost credits than you gain in wages. But this is not because of the bracket system itself.

How to find out which bracket you are in

To find your bracket, you need three pieces of information: your filing status, your taxable income for the year, and the current year's IRS tax bracket table. The IRS publishes these tables on its website (irs.gov) every January or February.

Start with your filing status. Then find your taxable income — this is your income after deductions, not your gross income. Look at the bracket table for your filing status and find the range that contains your taxable income. The tax rate listed for that range is your bracket.

If you use tax software or hire a tax preparer, they calculate your bracket automatically. You do not need to do it yourself unless you are trying to estimate your tax liability before the year ends or understand how a raise will affect your taxes.

Frequently Asked Questions

Does earning more money ever put me in a worse financial position because of tax brackets?

No. Only the income above each bracket threshold is taxed at the higher rate, so you always keep more money by earning more. The only rare exception is if earning more causes you to lose a tax credit that phases out at your income level, but this is separate from how brackets work.

What is the difference between a tax bracket and a tax rate?

A tax bracket is a range of income. A tax rate is the percentage applied to that range. For example, "22 percent" is a rate, and "$47,151 to $100,525" is a bracket. You may have income in multiple brackets, each taxed at its own rate.

Do I use federal tax brackets or state tax brackets?

You use both. Federal brackets determine your federal income tax. Your state's brackets determine your state income tax. If you live in a city or county with local income tax, you use those brackets too. Each is calculated separately and added together.

When do tax brackets change?

Federal tax brackets are adjusted every year for inflation. The IRS announces the new brackets in late fall, usually in November or December, for the following tax year. State brackets change on the state's own schedule, which varies by state.

Can I find out my tax bracket before the year ends?

Yes. If you know your expected income and filing status, you can look up the current year's IRS bracket table and find which range your income falls into. This helps you estimate whether a raise or bonus will push you into a higher bracket.