💼 Federal Income Tax Calculator 2026
📊 Your Tax Bracket Breakdown
| Bracket | Rate | Income in Bracket | Tax |
|---|
Your marginal rate is the rate on your last dollar earned. Your effective rate is the average rate across all brackets.
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The IRS adjusts tax brackets annually for inflation. Here are the 2026 federal income tax brackets:
| Rate | Single Filer | Married Filing Jointly | Head of Household |
|---|---|---|---|
| 10% | $0 – $11,925 | $0 – $23,850 | $0 – $17,000 |
| 12% | $11,926 – $48,475 | $23,851 – $96,950 | $17,001 – $64,850 |
| 22% | $48,476 – $103,350 | $96,951 – $206,700 | $64,851 – $103,350 |
| 24% | $103,351 – $197,300 | $206,701 – $394,600 | $103,351 – $197,300 |
| 32% | $197,301 – $250,525 | $394,601 – $501,050 | $197,301 – $250,500 |
| 35% | $250,526 – $626,350 | $501,051 – $751,600 | $250,501 – $626,350 |
| 37% | Over $626,350 | Over $751,600 | Over $626,350 |
💡 Standard Deduction 2026
Single: $15,700 · Married Filing Jointly: $31,400 · Head of Household: $23,500. If you're 65+, add $1,950 (single) or $1,550 (married).
💡 How to Lower Your 2026 Tax Bill
- Maximize 401(k) contributions — Up to $23,500 pre-tax ($31,000 if 50+). Every dollar reduces your taxable income.
- Contribute to an HSA — $4,300 individual / $8,550 family. Triple tax advantage: deductible, grows tax-free, and withdrawals for medical are tax-free.
- Harvest tax losses — Sell losing investments to offset capital gains and up to $3,000 of ordinary income.
- Consider a Roth conversion — If you're in a low tax year, convert traditional IRA to Roth to pay tax now at a lower rate.
- Bunch itemized deductions — If you're close to the standard deduction threshold, bunch charitable donations into one year.
- Use the Earned Income Tax Credit — Low-to-moderate income earners may qualify for credits up to $7,830 with 3+ children.
â“ Frequently Asked Questions
Your 2026 federal income tax depends on your filing status, taxable income, and deductions. For example, a single filer earning $75,000 with the standard deduction of $15,700 would owe approximately $8,817 in federal income tax (an effective rate of about 11.8%). A married couple filing jointly earning $120,000 with the standard deduction would owe about $9,420. Use our calculator above for your exact amount.
The 2026 federal tax brackets for single filers are: 10% ($0-$11,925), 12% ($11,926-$48,475), 22% ($48,476-$103,350), 24% ($103,351-$197,300), 32% ($197,301-$250,525), 35% ($250,526-$626,350), and 37% (over $626,350). Remember, the U.S. uses a progressive tax system — you only pay the higher rate on income within that bracket, not your entire income.
Your marginal tax rate is the rate applied to your last (highest) dollar of income. Your effective tax rate is the average rate you actually pay across all brackets. For example, a single filer earning $75,000 has a marginal rate of 22% but an effective rate of only about 11.8%. The effective rate is always lower because your first dollars are taxed at lower rates.
Payroll tax includes Social Security (6.2% on income up to $168,600 in 2026) and Medicare (1.45% on all income). High earners pay an additional 0.9% Medicare surtax on income over $200,000 (single) or $250,000 (married). Your employer pays a matching amount. Self-employed individuals pay both the employee and employer portions (15.3% total).
The most effective strategies include: (1) maximizing pre-tax retirement contributions (401k, traditional IRA), (2) contributing to an HSA if eligible, (3) harvesting capital losses, (4) bunching itemized deductions, (5) timing income and deductions strategically, and (6) taking advantage of all eligible tax credits like the Child Tax Credit, Education Credits, and Earned Income Tax Credit.
The federal income tax filing deadline for the 2025 tax year is April 15, 2026. If you need more time, you can file Form 4868 for an automatic 6-month extension (until October 15, 2026). However, an extension to file is NOT an extension to pay — you must estimate and pay any taxes owed by April 15 to avoid penalties and interest.
Our calculator uses the official 2026 IRS tax tables, standard deductions, and FICA rates. It provides an accurate estimate for most W-2 employees and self-employed individuals. Complex scenarios involving Alternative Minimum Tax (AMT), foreign income, passive losses, or multiple state filings may require professional tax software or a CPA.