USA 2026 β’ Federal + State + FICA
Income Tax Calculator
Calculate your complete USA tax burden β federal income tax, state tax, Social Security, and Medicare. Instant 2026 results.
π
Enter your income details
Federal β’ State β’ FICA β’ Take-home
π Federal tax brackets applied (2026)
Rate
Bracket range
Your taxable income in bracket
Tax owed
π Income breakdown
Take-home
Federal tax
State tax
FICA (SS+Medicare)
Pre-tax contributions
View income breakdown as table
Income tax breakdown (updates with calculator)
| Category | Amount |
|---|
| Gross Income | β |
| Take-Home Pay | β |
| Federal Tax | β |
| State Tax | β |
| FICA (SS + Medicare) | β |
Frequently Asked Questions
How are federal tax brackets calculated?
The US uses a progressive tax system β you only pay each rate on the income within that bracket. For example, if you earn $80,000 as a single filer in 2026, you pay 10% on the first $12,400, 12% on income from $12,401β$50,400, and 22% on income from $50,401β$80,000. Your overall effective rate will be much lower than your top marginal rate.
What is FICA and can I avoid it?
FICA stands for Federal Insurance Contributions Act β it covers Social Security (6.2% on wages up to $184,500 in 2026) and Medicare (1.45% on all wages, plus an extra 0.9% above $200,000). Self-employed individuals pay both the employee and employer share (15.3% total). You generally cannot avoid FICA unless you are a student worker or certain religious group members.
Should I take the standard deduction or itemize?
For 2026, the standard deduction is $15,000 for single filers, $30,000 for married filing jointly, and $22,500 for head of household. Only itemize if your deductible expenses (mortgage interest, state taxes up to $10,000, charitable donations, etc.) exceed your standard deduction. Most filers benefit from the standard deduction.
How do pre-tax contributions reduce my taxes?
Contributions to 401(k), Traditional IRA, HSA, and FSA accounts reduce your federal taxable income dollar-for-dollar. For example, contributing $10,000 to a 401(k) at a 22% marginal rate saves $2,200 in federal taxes. Pre-tax contributions do not reduce FICA taxes (Social Security and Medicare).
Which states have no income tax in 2026?
As of 2026, these states have no state income tax: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. Note that Washington has a capital gains tax on high earners. Living in a no-tax state can save thousands annually depending on your income level.
What This Income Tax Calculator Does
This federal income tax calculator computes your 2024β2026 tax liability based on filing status, taxable income, deductions, and applicable credits. It shows your effective tax rate (percentage of total income paid in taxes) alongside your marginal rate (rate on your next dollar of income) β two very different numbers that are commonly confused. The calculator applies current IRS tax brackets, standard deduction amounts, and common adjustments to produce an accurate tax estimate.
How It Works
Taxable Income = Gross Income β Above-the-Line Deductions β Standard/Itemized Deductions
Tax = Ξ£ [Rate Γ Income in Each Bracket]
For 2024, the standard deduction is $14,600 (single), $29,200 (married filing jointly), or $21,900 (head of household). After computing gross tax, the calculator subtracts any tax credits β which reduce tax dollar-for-dollar, unlike deductions which reduce taxable income at your marginal rate.
Key Concepts Explained
2024 Federal Tax Brackets
Seven federal income tax rates apply: 10%, 12%, 22%, 24%, 32%, 35%, and 37%. These are marginal rates β each applies only to income within that bracket, not all income. A single filer with $80,000 taxable income pays 10% on the first $11,600, 12% on $11,601β$47,150, and 22% on $47,151β$80,000. Marginal rate is 22%, but effective rate is approximately 15%.
Tax Credits vs. Tax Deductions
A deduction reduces taxable income β a $1,000 deduction saves $220 in the 22% bracket. A credit reduces tax liability dollar-for-dollar β a $1,000 credit saves $1,000 regardless of bracket. Refundable credits can exceed your liability and result in a refund; non-refundable credits can only reduce liability to zero.
AGI vs. Taxable Income
Adjusted Gross Income (AGI) is gross income minus "above-the-line" deductions (IRA contributions, student loan interest, HSA contributions, self-employment tax deduction). Taxable income is AGI minus the standard or itemized deduction. AGI also determines eligibility for many credits and deductions that phase out at income thresholds.
Tips & Best Practices
- Maximize pre-tax retirement contributions β 401(k) contributions (up to $23,000 in 2024, $30,500 if 50+) reduce AGI dollar-for-dollar, potentially dropping you into a lower bracket.
- Harvest capital losses to offset gains β up to $3,000 in excess capital losses can offset ordinary income annually; additional losses carry forward indefinitely.
- Bunch deductions in alternating years β if itemized deductions are close to the standard deduction, bunching 2 years' worth of charitable contributions in one year can push you over the threshold.
- Check withholding mid-year β use the IRS Tax Withholding Estimator to verify you're withholding enough. Underpaying by more than $1,000 can trigger penalties.
- Understand qualified dividend and LTCG rates β qualified dividends and long-term capital gains are taxed at 0%, 15%, or 20%, substantially below ordinary income rates.
Frequently Asked Questions
What is the difference between effective and marginal tax rate?
Your marginal tax rate is the rate on your last dollar of income. Your effective rate is total tax divided by total income. Because lower brackets are taxed at lower rates, effective rate is always lower than marginal rate. A person with $100,000 taxable income (single) has a 22% marginal rate but approximately 15% effective federal rate.
Should I take the standard deduction or itemize?
Itemize only if your qualifying expenses (mortgage interest, state/local taxes up to $10,000, charitable contributions, medical expenses above 7.5% of AGI) exceed your standard deduction. After the TCJA doubled the standard deduction in 2018, only about 10β12% of taxpayers itemize β down from about 30% before.
When is my federal income tax return due?
The standard deadline is April 15. An automatic 6-month extension to October 15 is available by filing Form 4868 β but this extends the filing deadline, not the payment deadline. Taxes owed are still due April 15; interest and penalties apply on unpaid balances after that date regardless of extension status.
How does filing status affect my taxes?
Filing status determines your brackets, standard deduction, and credit eligibility. Married Filing Jointly typically provides the lowest tax for two-income households. Head of Household provides a higher standard deduction for single parents. Married Filing Separately is rarely advantageous and disqualifies you from many credits.
Related Calculators
For paycheck-level withholding, use the Paycheck Calculator. The Tax Refund Calculator estimates whether you'll owe or receive a refund. Self-employed individuals should also run the Self-Employment Tax Calculator. The Capital Gains Tax Calculator handles investment income separately.