Federal Income Tax Calculator 2026 — Free IRS Tax Estimator

2026

Calculate your 2026 federal income tax, bracket, effective rate, FICA, and take-home pay. Free, instant results based on official IRS rates and brackets.

$
Deduction

Federal Income Tax

$7,670.00

Effective Tax Rate

10.23%

Marginal Tax Rate

22%

FICA (SS + Medicare)

$5,737.50

Total Tax Burden

$13,407.50

After-Tax Income

$61,592.50

Tax Calculation Breakdown

Gross Income$75,000.00
Above-the-Line Deductions- $0.00
Adjusted Gross Income (AGI)$75,000.00
Standard Deduction- $16,100.00
Taxable Income$58,900.00
10% on $0.00 – $12,400.00$1,240.00
12% on $12,400.00 – $50,400.00$4,560.00
22% on $50,400.00 – $105,700.00$1,870.00
Federal Income Tax (before credits)$7,670.00
Federal Income Tax (after credits)$7,670.00
Social Security (6.2%)$4,650.00
Medicare (1.45%)$1,087.50
Total FICA$5,737.50
Total Tax$13,407.50
After-Tax Annual Income$61,592.50
Monthly Take-Home$5,132.71

Use the Federal Income Tax Calculator 2026 — Free IRS Tax Estimator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

The United States uses a progressive federal income tax system, meaning your income is divided into portions called brackets, each taxed at a successively higher rate. For the 2026 tax year, the seven bracket rates are 10%, 12%, 22%, 24%, 32%, 35%, and 37%. Only the income within each bracket is taxed at that bracket's rate, so moving into a higher bracket does not cause all of your income to be taxed at the higher rate. Before any brackets are applied, your adjusted gross income (AGI) is reduced by either the standard deduction or your itemized deductions, whichever is larger.

The standard deduction for 2026 is $16,100 for single filers, $32,200 for married filing jointly, and $24,150 for head of household. Most taxpayers take the standard deduction because it exceeds the total of their itemized deductions. After subtracting the deduction, the remaining amount is your taxable income, which flows through the bracket schedule to produce your total federal income tax liability. Your effective tax rate is the total tax divided by your gross income, while your marginal rate is the bracket rate that applies to your last dollar of income.

In addition to income tax, most workers pay FICA taxes, which fund Social Security and Medicare. The Social Security tax is 6.2% on wages up to $184,500 in 2026, and the Medicare tax is 1.45% on all wages with an additional 0.9% surtax on earnings above $200,000 for single filers. Self-employed individuals pay both the employee and employer shares, totaling 15.3% on net self-employment earnings. FICA taxes are separate from income tax and are not reduced by the standard deduction.

Your total federal tax burden is the sum of income tax and FICA taxes. Common strategies for reducing taxable income include contributing to a traditional 401(k) or IRA, making HSA contributions, and claiming above-the-line deductions such as student loan interest. Tax credits, like the Earned Income Tax Credit or the Child Tax Credit, directly reduce the tax owed rather than reducing taxable income, making them especially valuable dollar-for-dollar.

Example: $75,000 annual income, Single filer, 2026

  1. 1 Step 1: Start with gross income of $75,000. Subtract the 2026 standard deduction of $16,100 to get taxable income of $60,000.
  2. 2 Step 2: Apply the tax brackets. The first $11,925 is taxed at 10% = $1,192.50. Income from $11,926 to $48,475 ($36,550) is taxed at 12% = $4,386.00. Income from $48,476 to $60,000 ($11,525) is taxed at 22% = $2,535.50.
  3. 3 Step 3: Total federal income tax = $1,192.50 + $4,386.00 + $2,535.50 = $8,114.00. Your effective tax rate is $8,114 / $75,000 = 10.8%, even though your marginal rate is 22%.
  4. 4 Step 4: Calculate FICA taxes. Social Security: $75,000 x 6.2% = $4,650. Medicare: $75,000 x 1.45% = $1,087.50. Total FICA = $5,737.50.
  5. 5 Step 5: Combined federal tax burden = $8,114 + $5,737.50 = $13,851.50, which is an overall rate of 18.5% on your $75,000 gross income.

Source: IRS — Tax Inflation Adjustments for 2026 · Last updated: January 2026

Frequently Asked Questions

What are the federal income tax brackets for 2026?
The 2026 federal tax brackets for single filers are: 10% on income up to $12,150, 12% up to $49,475, 22% up to $105,525, 24% up to $201,350, 32% up to $256,550, 35% up to $640,500, and 37% on income above $640,500. Married filing jointly brackets are roughly double these thresholds.
What is the standard deduction for 2026?
The 2026 standard deduction is $16,100 for single filers, $32,200 for married filing jointly, $16,100 for married filing separately, and $24,150 for head of household. Taxpayers aged 65 or older receive an additional amount of $2,050 (single) or $1,650 (married).
How is the effective tax rate different from the marginal tax rate?
Your marginal tax rate is the rate applied to your last dollar of taxable income, which is your highest bracket. Your effective tax rate is your total tax divided by your total income, reflecting the blended average across all brackets. The effective rate is always lower than the marginal rate because lower portions of income are taxed at lower rates.
Does Social Security count as taxable income?
Social Security benefits may be partially taxable depending on your combined income. If your combined income (AGI plus non-taxable interest plus half of Social Security) exceeds $25,000 for single filers or $32,000 for married filing jointly, up to 50% of benefits are taxable. Above $34,000 (single) or $44,000 (married), up to 85% may be taxable.
Can I reduce my taxable income with 401(k) contributions?
Yes. Traditional 401(k) contributions are made pre-tax and directly reduce your taxable income for the year. In 2026, you can contribute up to $24,500, or $32,000 if you are 50 or older. However, Roth 401(k) contributions do not reduce current taxable income because they are made with after-tax dollars.
What is FICA tax and how much do I pay?
FICA consists of Social Security tax (6.2% on wages up to $184,500 in 2026) and Medicare tax (1.45% on all wages, plus 0.9% on wages above $200,000 for single filers). Your employer pays a matching amount. FICA is separate from federal income tax and is not reduced by deductions.
Do I need to file a federal tax return?
You must file if your gross income exceeds the standard deduction for your filing status ($16,100 for single filers in 2026). You may also need to file if you had self-employment income over $400, owe special taxes, or received advance premium tax credits. Even if not required, filing may get you a refund if taxes were withheld.