How Much Federal Tax Should I Pay: Brackets, Credits, Withholding

How much federal tax you should pay depends on your filing status, your taxable income, and the credits you qualify for. For 2026, rates run from 10 percent to 37 percent across seven brackets, and the standard deduction starts at $16,100 for single filers and $32,200 for married couples filing jointly.1Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026 The calculation follows a fixed order: total your income, subtract adjustments and a deduction to get taxable income, apply the bracket rates in layers, then subtract any credits you qualify for. Everything below fills in that sequence.

Pick Your Filing Status First

Your filing status on December 31 of the tax year sets the bracket thresholds and standard deduction that apply to you.2Internal Revenue Service. Filing Status There are five options:

  • Single — unmarried, divorced, or legally separated and not eligible for another status.
  • Married Filing Jointly — you and your spouse combine income and deductions on one return.
  • Married Filing Separately — each spouse files independently.
  • Head of Household — unmarried and paying more than half the cost of maintaining a home for a qualifying dependent.
  • Qualifying Surviving Spouse — your spouse died within the past two years and you have a dependent child.

The status you pick changes the numbers substantially. A single filer hits the 22 percent bracket at $50,401 in taxable income; a married couple filing jointly doesn’t hit it until $100,801.

Figure Out Your Taxable Income

Your tax isn’t calculated on everything you earned. It’s calculated on taxable income, which is what’s left after two rounds of subtraction from gross income.

Total Your Income

Add up wages from every Form W-2, contractor payments from Form 1099-NEC, bank interest from Form 1099-INT, investment dividends from Form 1099-DIV, and any payments reported on Form 1099-K (currently issued when digital platform payments exceed $20,000 across more than 200 transactions). Employers must issue W-2s showing both wages and the federal tax already withheld.3Internal Revenue Service. About Form W-2, Wage and Tax Statement Independent contractors receive a 1099-NEC for payments of $600 or more.

Subtract Adjustments to Reach AGI

Certain items come off the top before you even reach a deduction. Student loan interest, traditional IRA contributions, and half of your self-employment tax are common examples. What’s left is your Adjusted Gross Income, or AGI, which also determines whether you qualify for many credits.

Choose the Standard Deduction or Itemize

From AGI, subtract whichever is larger: the standard deduction for your filing status, or your itemized deductions on Schedule A. The 2026 standard deduction amounts are:1Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026

  • Single or Married Filing Separately: $16,100
  • Married Filing Jointly: $32,200
  • Head of Household: $24,150

If you’re 65 or older, add $6,000 to your standard deduction.4Internal Revenue Service. New and Enhanced Deductions for Individuals Itemizing usually only pays off if you have significant mortgage interest, large charitable contributions, or high state and local taxes. The SALT deduction cap was raised from $10,000 to roughly $40,000 for 2025 through 2029, with inflation adjustments after 2025. The number you have after subtracting the deduction is your taxable income, which is what the brackets below apply to.

2026 Federal Tax Brackets

Federal income tax is progressive. Each layer of your taxable income is taxed at its own rate, not your whole income at your top rate. The 2026 brackets for Single and Married Filing Jointly are:1Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026

  • 10%: Up to $12,400 (Single) / $24,800 (Joint)
  • 12%: $12,401–$50,400 (Single) / $24,801–$100,800 (Joint)
  • 22%: $50,401–$105,700 (Single) / $100,801–$211,400 (Joint)
  • 24%: $105,701–$201,775 (Single) / $211,401–$403,550 (Joint)
  • 32%: $201,776–$256,225 (Single) / $403,551–$512,450 (Joint)
  • 35%: $256,226–$640,600 (Single) / $512,451–$768,700 (Joint)
  • 37%: Over $640,600 (Single) / Over $768,700 (Joint)

A single filer with $80,000 in taxable income pays 10 percent on the first $12,400, 12 percent on the next $38,000 (from $12,401 through $50,400), and 22 percent on the remaining $29,600. That comes to roughly $12,632 in tax, an effective rate of about 15.8 percent even though the top marginal bracket is 22 percent.

Self-Employment Tax Is a Separate Layer

If you work for yourself, you owe self-employment tax on top of regular income tax. The combined rate is 15.3 percent: 12.4 percent for Social Security and 2.9 percent for Medicare. This covers both the employee and employer share that a traditional job would split.

For 2026, the Social Security portion applies only to the first $184,500 of net self-employment earnings.5Social Security Administration. Contribution and Benefit Base The Medicare portion has no cap. If your earnings exceed $200,000 as a single filer or $250,000 as a joint filer, you also owe an Additional Medicare Tax of 0.9 percent on the amount above that threshold.6Internal Revenue Service. Topic No. 560, Additional Medicare Tax You can deduct half of your self-employment tax when calculating AGI, which cushions the income tax side.

Traditional employees see this handled through paycheck withholding: 6.2 percent for Social Security and 1.45 percent for Medicare, with the employer matching.

Credits That Reduce What You Owe

After applying the brackets, credits come off the tax itself, dollar for dollar. That makes them more valuable than deductions of the same amount. Some credits are refundable, meaning the IRS pays you the difference if the credit exceeds your tax.

Child Tax Credit

Up to $2,200 per qualifying child under 17.7Internal Revenue Service. Child Tax Credit The base credit is nonrefundable, but the Additional Child Tax Credit makes up to $1,700 per child refundable if your tax liability is small or zero.8Internal Revenue Service. Refundable Tax Credits Both the child and the taxpayer must have valid Social Security numbers.

Earned Income Tax Credit

The EITC targets low-to-moderate-income workers and is fully refundable. You can qualify with or without children.9Internal Revenue Service. Who Qualifies for the Earned Income Tax Credit The maximum for 2026 is $8,231 for taxpayers with three or more qualifying children, with smaller amounts and lower income ceilings for fewer children.1Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026

American Opportunity Tax Credit

For qualified tuition and related expenses during the first four years of college, up to $2,500 per eligible student. Forty percent of the credit, up to $1,000, is refundable. The full credit requires modified AGI of $80,000 or less ($160,000 joint), phasing out completely at $90,000 ($180,000 joint).10Internal Revenue Service. American Opportunity Tax Credit

How You Actually Pay

Federal tax isn’t paid in one lump at year-end. It’s collected throughout the year, and the mechanism depends on how you earn.

Withholding for Employees

Most employees pay through payroll withholding. Form W-4 tells your employer how much to withhold from each paycheck.11Internal Revenue Service. About Form W-4, Employees Withholding Certificate Too little withheld means you owe at filing, possibly with a penalty. Too much means a refund.12Internal Revenue Service. Form W-4 2026 Employees Withholding Certificate Update your W-4 whenever your income, marital status, or dependents change.

Quarterly Estimates for the Self-Employed

Freelancers, contractors, and people with significant investment or rental income generally have to send quarterly estimated payments using Form 1040-ES.13Internal Revenue Service. Estimated Taxes The 2026 due dates:14Internal Revenue Service. Form 1040-ES, Estimated Tax for Individuals 2026

  • 1st payment: April 15, 2026
  • 2nd payment: June 15, 2026
  • 3rd payment: September 15, 2026
  • 4th payment: January 15, 2027

You can skip the January payment if you file your 2026 return and pay the full balance by February 1, 2027. Missing quarterly deadlines can trigger an underpayment penalty even if you’re ultimately owed a refund at filing.

Payment Methods

IRS Direct Pay draws from a checking or savings account for free, with no registration and a cap just under $10 million per payment. The Electronic Federal Tax Payment System (EFTPS) handles larger amounts and scheduled recurring payments.15Internal Revenue Service. Direct Pay With Bank Account Debit card, credit card, and mailed check with a voucher are also accepted.

Deadlines, Extensions, and Late Penalties

The filing and payment deadline for most individuals is April 15. Filing Form 4868 gets you an automatic six-month extension to file, moving the return deadline to October 15.16Internal Revenue Service. Application for Automatic Extension of Time to File U.S. Individual Income Tax Return, Form 4868 An extension to file is not an extension to pay. Any balance owed is still due April 15, and interest and penalties start accruing after that date regardless of your extension.17Internal Revenue Service. Taxpayers Should Know That an Extension to File Is Not an Extension to Pay Taxes If you don’t know your exact liability, estimate it and pay that amount by April 15 to limit what you owe on top.

The IRS charges separate penalties that can stack:

  • Failure to file: 5 percent of unpaid tax per month (or part of a month), maximum 25 percent.18Internal Revenue Service. Failure to File Penalty
  • Failure to pay: 0.5 percent per month, maximum 25 percent. Drops to 0.25 percent if you’re on an approved payment plan; rises to 1 percent if you ignore a levy notice for more than 10 days.19Internal Revenue Service. Failure to Pay Penalty
  • Interest: 7 percent annually for the first quarter of 2026, compounded daily.20Internal Revenue Service. Quarterly Interest Rates

When both file and pay penalties apply in the same month, the failure-to-file amount is reduced by the failure-to-pay amount, so the effective combined charge is 5 percent per month, not 5.5 percent. Filing on time is far cheaper than paying on time, so if you can’t cover the balance, file the return anyway and deal with the payment separately.

If You Can’t Pay the Balance

The IRS would rather collect on a schedule than not at all, and offers three main options.

A short-term payment plan gives you up to 180 days to pay in full with no setup fee, though interest and the failure-to-pay penalty keep running.21Internal Revenue Service. Topic No. 202, Tax Payment Options A long-term installment agreement stretches monthly payments beyond that. If you owe $50,000 or less including penalties and interest, you can generally apply online without submitting financial statements. A guaranteed installment agreement is available if you owe $10,000 or less in tax, have filed and paid on time for the past five years, and agree to full payment within three years.

In limited circumstances, the IRS accepts less than the full amount through an Offer in Compromise. Eligibility requires that you’ve filed all required returns, made current-year estimated payments, and received a bill for at least one debt included in the offer.22Internal Revenue Service. Topic No. 204, Offers in Compromise The IRS approves an offer only when it determines it can’t reasonably collect the full amount given your assets, income, and expenses. Taxpayers with AGI at or below 250 percent of the federal poverty guidelines can request a waiver of the application fee.