Tax Bracket Calculator

2024 Federal Income Tax Brackets

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Frequently Asked Questions

What is a tax bracket?

A tax bracket is a range of income that is taxed at a specific rate. The US uses progressive tax brackets, meaning higher income levels are taxed at higher rates. Your marginal tax rate is the rate on your last dollar of income.

What is the difference between marginal and effective tax rate?

Your marginal tax rate is the rate paid on your next dollar of income (your highest bracket). Your effective tax rate is your total tax divided by total income. For example, you might be in the 22% marginal bracket but have a 13% effective rate.

What tax bracket am I in?

Your tax bracket depends on your taxable income and filing status. Use this calculator to determine which bracket(s) your income falls into. For 2024, single filers reach the 22% bracket at $47,151, 24% at $100,526, 32% at $191,951, 35% at $243,726, and 37% at $609,351.

Do all my dollars get taxed at my highest bracket?

No. Only the income within each bracket is taxed at that bracket's rate. If you are single and earn $100,000, you pay 10% on the first $11,600, 12% on income from $11,601 to $47,150, and 22% on income from $47,151 to $100,000.

What is bracket creep?

Bracket creep occurs when inflation pushes your income into higher tax brackets without a real increase in purchasing power. The IRS adjusts tax brackets annually for inflation to prevent this, but adjustments may not fully compensate for rapid inflation.

How are tax brackets adjusted for inflation?

Tax brackets are adjusted annually based on the Chained Consumer Price Index (C-CPI-U). The IRS announces adjusted brackets in late fall for the following tax year. For 2025, brackets increased by approximately 2.8% over 2024 levels.

What is the difference between tax brackets for different filing statuses?

Married Filing Jointly brackets are double the Single brackets up to the 35% bracket. Head of Household brackets fall between Single and Joint. Married Filing Separately brackets are exactly half of Joint brackets for all levels.

How do deductions affect my tax bracket?

Deductions reduce your taxable income, potentially moving you into a lower tax bracket. The standard deduction ($14,600 single in 2024) alone can save you $1,460-$5,402 depending on your marginal rate. Itemizing may save even more.

What is the 0% tax bracket?

The 0% rate effectively applies to the portion of income covered by the standard deduction or itemized deductions. For a single filer, the first $14,600 of income in 2024 is effectively taxed at 0% because of the standard deduction.

How do capital gains tax brackets work?

Long-term capital gains have separate brackets: 0%, 15%, and 20%. These are based on your taxable income: 0% up to $47,025 single ($94,050 joint), 15% up to $518,900 single ($583,750 joint), and 20% above that. Short-term gains are taxed at ordinary income rates.

What is the tax bracket for trust income?

Trusts and estates have compressed brackets, reaching the highest rate (37%) at just $15,200 of taxable income in 2024. This makes trusts highly tax-inefficient for retaining income, which is why trusts typically distribute income to beneficiaries.

How do state tax brackets differ from federal?

State tax brackets are generally lower than federal brackets but can be progressive, flat, or nonexistent. States like California have nine brackets up to 13.3%, while states like Texas have no income tax. State brackets are rarely indexed for inflation.

What is the tax bracket for Social Security benefits?

Social Security benefits become taxable when your combined income (AGI + nontaxable interest + half of SS benefits) exceeds $25,000 single or $32,000 joint. Up to 50% or 85% of benefits may be taxable depending on income level.

What is the kiddie tax?

The kiddie tax applies unearned income (investments) of children under 19 (or 24 if a student) at trust tax rates rather than the child's rate. For 2024, the first $1,300 is tax-free, the next $1,300 is taxed at the child's rate, and anything above $2,600 is taxed at trust rates.

What is the Net Investment Income Tax bracket?

NIIT adds 3.8% to your tax on investment income if your MAGI exceeds $200,000 single or $250,000 joint. This effectively creates a 23.8% top rate on long-term gains (20% + 3.8%) and a 40.8% top rate on ordinary income (37% + 3.8%).

How do bonuses affect my tax bracket?

Bonuses are added to your regular income and taxed at your marginal rate. However, employers can withhold at a flat 22% rate. If the bonus pushes you into a higher bracket, the additional tax is due when you file your return.

How does overtime affect my tax bracket?

Overtime pay is added to your regular wages and taxed at your marginal rate. If overtime pushes you into a higher bracket, only the portion of income in the higher bracket is taxed at the higher rate. You do not pay the higher rate on all income.

What is the marriage penalty or bonus?

The marriage penalty occurs when a couple pays more tax filing jointly than they would as two singles. The bonus is the opposite. It depends on income levels: similar high incomes often face a penalty, while disparate incomes typically get a bonus.

How do tax brackets work for married filing separately?

Married Filing Separately brackets are exactly half of the Joint brackets. This generally results in higher combined tax than filing jointly. However, separate filing may be beneficial for medical expense calculations or liability separation.

What is the alternative minimum tax bracket?

AMT has two brackets: 26% on AMT income up to $232,600 ($116,300 married separate) and 28% above that. AMT eliminates many deductions and adds back certain preferences. The AMT exemption for 2024 is $85,700 single ($133,300 joint).

What is the tax bracket for self-employment income?

Self-employment income is subject to both income tax (at your regular brackets) and self-employment tax (15.3% on net income up to $168,600 for Social Security, plus 2.9% Medicare on all net income). The SE tax is in addition to income tax.

How do retirement contributions affect my tax bracket?

Traditional 401(k) and IRA contributions reduce your taxable income, potentially lowering your tax bracket. For 2024, you can contribute up to $23,000 to a 401(k) ($30,500 if 50+) and $7,000 to an IRA ($8,000 if 50+).

What is the tax bracket for unemployment income?

Unemployment compensation is fully taxable as ordinary income at your marginal tax rate. It is added to your other income and taxed at the same rates as wages. There is no special tax treatment for unemployment benefits.

How do I calculate my effective tax rate?

Effective tax rate = Total tax paid / Total income. For example, if you earned $100,000 and paid $15,000 in federal tax, your effective rate is 15%. This is different from your marginal rate (the rate on your last dollar).

What is the historical range of top tax brackets?

The top marginal tax rate has varied significantly: over 90% in the 1950s, 70% in the 1960s-70s, 50% in the early 1980s, 28% after the 1986 Tax Reform, 39.6% in the 1990s and 2013-2017, and 37% after the 2017 Tax Cuts and Jobs Act.

What is the tax bracket for lottery winnings?

Lottery winnings are treated as ordinary income and taxed at your marginal rate. Large lottery winnings typically push winners into the top 37% bracket. Additionally, the IRS withholds 24% from winnings over $5,000.

How do tax brackets work for nonresident aliens?

Nonresident aliens are taxed at a flat 30% rate on US-source income (unless a tax treaty reduces it) on income effectively connected with a US trade or business. They do not use the progressive brackets available to residents.

What is the tax bracket for head of household?

Head of Household brackets are wider than Single brackets but narrower than Joint brackets. For 2024, the 10% bracket covers $0-$16,550, 12% covers $16,551-$63,100, 22% covers $63,101-$100,500, and so on up to 37%.

How do I lower my tax bracket?

Maximize pre-tax retirement contributions, contribute to an HSA, use the standard or itemized deduction, invest in municipal bonds (tax-free interest), harvest investment losses, and bundle charitable contributions into alternating years.

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

A tax bracket is the income range, and a tax rate is the percentage applied to that range. For example, the 22% bracket includes income from $47,151 to $100,525 (single), and the 22% rate is applied only to income within that range.