Taxable Income Calculator 2026: Estimate Federal Income

TaxCalculatorUSA.org Tax Year 2026 · Federal Income Independent Resource · Not the IRS
2026 Taxable Income AGI + Deductions Federal Tax Estimate

Calculate Your 2026 Federal Taxable Income After Deductions

Find out how much of your annual income may be subject to federal income tax in 2026. Enter your adjusted gross income (AGI), or build it from wages, business profits and other income. Then compare the standard deduction with itemized deductions and include other eligible deductions.

The calculator shows your taxable income separately from your estimated federal ordinary income tax. It does not confuse gross pay with taxable income, and it does not treat tax credits as income deductions.

$16,100 2026 basic standard deduction — single filer
$32,200 2026 basic standard deduction — married filing jointly
$24,150 2026 basic standard deduction — head of household

2026 Taxable Income Calculator

AGI → Deductions → Taxable income
1. Tax filing status and income method
2. Enter your annual income
3. Standard or itemized deduction
4. Age, blindness and dependent conditions
5. Additional eligible deductions

All amounts are annual US dollars. No SSN, taxpayer name or employer details are requested. Calculations run in your browser.

Quick answer

What is federal taxable income in 2026?

Federal taxable income is generally the amount left after subtracting allowable adjustments and deductions from income included in your federal tax return. It helps determine your federal income tax, but it is not the same as gross earnings, adjusted gross income or net pay.

Total income − Adjustments = AGI AGI − Standard or itemized deduction − Other eligible deductions = Taxable income

For example, if a single filer has $75,000 of federal adjusted gross income, claims the basic $16,100 standard deduction, and has no other applicable deductions, estimated taxable income is $58,900.

Gross income

Income included before allowable adjustments, such as W-2 wages, taxable interest, business profit, and certain investment or retirement income.

Adjusted gross income

Gross income reduced by eligible above-the-line adjustments, such as certain IRA or student loan interest deductions.

Taxable income

AGI reduced by the permitted standard or itemized deduction and applicable additional deductions.

Federal tax liability

The tax calculation that follows taxable income, including any special tax-rate calculations and other required return adjustments.

Key distinction: A $10,000 deduction reduces taxable income by up to $10,000; it does not necessarily reduce tax owed by $10,000. Tax credits generally reduce tax after it is calculated rather than reducing taxable income.
Step-by-step guide

How to calculate your taxable income for 2026

  1. Choose the correct filing status. Select single, married filing jointly, married filing separately, head of household or qualifying surviving spouse. This affects your standard deduction and federal tax brackets.
  2. Add all relevant taxable income. Include taxable wages, business net profit, taxable interest, dividends, capital gains, taxable retirement income and other amounts required on your return.
  3. Subtract eligible adjustments to income. Use the applicable Schedule 1 adjustment amounts to calculate AGI. Do not subtract pretax payroll contributions twice.
  4. Calculate your standard deduction. Apply the 2026 amount for your filing status, plus any additional age/blind deduction. Review dependent or married-filing-separately restrictions.
  5. Compare with allowable itemized deductions. Use your Schedule A total after applicable limits. Many taxpayers benefit from the higher eligible amount, but filing restrictions can determine which choice is permitted.
  6. Include other qualified deductions. Apply any eligible non-itemizer charitable deduction, QBI deduction and Schedule 1-A deductions as applicable, avoiding double counting.
  7. Calculate taxable income and check the result. Subtract the deductions from AGI. For this simplified calculator, taxable income cannot fall below zero.
  8. Review the federal tax estimate separately. Ordinary federal tax brackets may help with planning, but credits, capital gains, AMT and other special rules require additional calculations.
What income counts?

What should you include when calculating taxable income?

Generally, federal income is taxable unless a specific provision excludes it. The correct amount may differ from deposits, bank transfers or paycheck gross earnings.

Salary, wages and bonuses

Use federal taxable wages, typically reflected in W-2 Box 1, including taxable bonuses and compensation. Qualifying payroll exclusions may already have reduced this number.

Self-employment income

Use taxable net business profit after allowable business expenses, not total business revenue. A separate self-employment tax calculation may also apply.

Interest and dividends

Taxable interest and ordinary dividends generally count toward income. Qualified dividends may receive special income-tax rates.

Capital gains

Short-term capital gains usually receive ordinary income-tax treatment. Eligible long-term gains may qualify for preferential rates after the required netting rules.

Retirement and Social Security

Taxable retirement distributions and the taxable portion of Social Security benefits may be included, depending on the applicable rules.

Other taxable amounts

Unemployment compensation, certain rental profits, prizes and other income may need to be reported depending on their nature.

What income is generally not included?

  • Qualified gifts and inheritances received by an individual, subject to exceptions involving later earnings or special arrangements.
  • Certain tax-exempt municipal bond interest, although it may affect specific other calculations.
  • Child support received.
  • Qualifying life insurance death benefits, subject to exceptions.
  • Other amounts excluded under specific federal tax provisions.
Do not enter the same money twice. If you start with W-2 Box 1 wages, qualifying traditional 401(k) salary deferrals may already have been excluded from that amount. Do not subtract those same contributions again as separate adjustments.

For detailed income rules, refer to IRS Publication 525 — Taxable and Nontaxable Income.

Deduction decision guide

Standard deduction vs. itemized deductions in 2026

You generally choose between the standard deduction and itemized deductions. The two are not added together. Additional permitted deductions, such as a QBI deduction or eligible Schedule 1-A deductions, may apply separately.

When standard deduction is useful

If allowable itemized expenses are below the permitted standard deduction, the standard method may reduce taxable income more. The result can be affected by age, blindness or dependent status.

When itemizing may be useful

If eligible mortgage interest, state and local taxes, qualifying charitable gifts, medical expenses and other Schedule A deductions exceed the standard amount, itemizing may be advantageous.

Examples of itemized deductions

  • Eligible state and local income, sales and property taxes, subject to the 2026 SALT rules and limits.
  • Qualifying home mortgage interest within applicable debt limits.
  • Eligible charitable contributions after applicable limitations, including the new 2026 rules.
  • Qualifying medical and dental expenses above the applicable percentage of AGI.
  • Other expenses permitted under Schedule A.
Important 2026 itemizing changes: The IRS’s 2026 guidance includes a 0.5%-of-AGI threshold for certain charitable contributions and potential itemized-deduction limitations at high taxable incomes. Enter a correctly calculated Schedule A amount rather than an unadjusted sum of expenses.

Additional standard deduction for age 65 or blindness

In 2026, the additional standard deduction is generally $2,050 for each eligible age/blind condition for an unmarried single or head-of-household filer and $1,650 for each eligible condition for a married filer or qualifying surviving spouse. The applicable amount can be multiplied for qualifying conditions and, on a joint return, for a qualifying spouse.

Enhanced senior deduction is separate

Eligible taxpayers age 65 or older may also qualify for an enhanced senior deduction of up to $6,000 per eligible person, with a possible $12,000 maximum on a joint return when both spouses qualify. Its amount can be reduced based on modified AGI above $75,000, or $150,000 for married filing jointly.

This separate deduction is claimed under Schedule 1-A. It is not added automatically by this calculator merely because the age-65 box is selected. Enter an allowable Schedule 1-A total after completing the official eligibility and phaseout calculations.

Qualified business income deduction

Eligible business owners may qualify for a deduction generally based on qualified business income. The calculation is not simply 20% of gross self-employment receipts and can be limited by taxable income, net capital gain, business type and other factors. For 2026, additional minimum-deduction provisions may apply.

Use the allowable amount from IRS Form 8995 or Form 8995-A.

2026 IRS figures

Federal standard deductions for tax year 2026

Filing status2026 basic standard deduction
Single$16,100
Married filing jointly$32,200
Married filing separately$16,100
Head of household$24,150
Qualifying surviving spouse$32,200

Special deduction conditions

Dependent taxpayers

For 2026, the basic dependent standard deduction generally cannot exceed the greater of $1,350 or earned income plus $450, subject to the regular standard-deduction cap. Age/blind additions may apply.

Married filing separately

If one spouse itemizes deductions, the other spouse generally cannot claim the ordinary standard deduction on a separate return.

Non-itemizer cash gifts

Beginning in 2026, qualifying taxpayers using the standard deduction may deduct up to $1,000 of eligible cash charitable gifts, or $2,000 if married filing jointly.

Special Schedule 1-A deductions

Eligible tip income, qualified overtime compensation, certain vehicle loan interest and the enhanced senior deduction can reduce taxable income after their specific requirements are applied.

Worked examples

2026 taxable income examples by salary and filing status

These examples use annual federal AGI equal to the stated amount, assume the basic standard deduction, and exclude additional deductions and credits unless noted.

Filing statusAGIStandard deductionTaxable incomeIllustrative ordinary federal tax
Single$50,000$16,100$33,900$3,820
Single$75,000$16,100$58,900$7,670
Single$100,000$16,100$83,900$13,170
Married filing jointly$100,000$32,200$67,800$7,640
Head of household$80,000$24,150$55,850$4,482

Ordinary federal tax estimates use the 2026 brackets, without the IRS tax-table rounding method, other preferential income rates, credits or extra taxes. The actual Form 1040 tax amount may differ.

Example: $85,000 of taxable wages with a $1,500 adjustment

Income and AGI

Federal taxable wages: $85,000

Allowable adjustments: $1,500

Estimated AGI: $83,500

Deductions and result

2026 single standard deduction: $16,100

Other below-AGI deductions: $0

Estimated taxable income: $67,400

That $67,400 is the income used as a starting point for the applicable federal tax calculation. It is not the amount you would receive in your bank account after paycheck deductions.

Tax calculation

How 2026 federal tax brackets apply to taxable income

Federal ordinary income tax uses progressive brackets. Different portions of taxable income are taxed at different rates. Entering a higher bracket does not mean all your income is taxed at that bracket’s rate.

RateSingleMarried filing jointlyHead of household
10%Up to $12,400Up to $24,800Up to $17,700
12%$12,401–$50,400$24,801–$100,800$17,701–$67,450
22%$50,401–$105,700$100,801–$211,400$67,451–$105,700
24%$105,701–$201,775$211,401–$403,550$105,701–$201,750
32%$201,776–$256,225$403,551–$512,450$201,751–$256,200
35%$256,226–$640,600$512,451–$768,700$256,201–$640,600
37%Over $640,600Over $768,700Over $640,600

Marginal rate versus effective rate

Your marginal federal rate generally means the rate on your next dollar of ordinary taxable income. Your effective rate reflects tax relative to a chosen income measure. A taxpayer in the 22% bracket does not necessarily pay 22% of total income in federal tax.

Important limitation: Qualified dividends and eligible net long-term capital gains can receive preferential rates. When these are entered, this calculator still includes them in taxable income but suppresses the simplified ordinary-income tax estimate rather than treating all income as ordinary income. Full tax calculations may also require the IRS Tax Table, AMT, NIIT, credits or other tax schedules.
Official filing steps

How to verify taxable income using official IRS forms

Use these steps if you want to reconcile the estimate with the federal tax return you will file.

  1. Open IRS Form 1040. Visit About Form 1040. Choose the final form and instructions for tax year 2026 once they are available.
  2. Gather all income forms. Collect W-2s, Forms 1099, applicable Schedule K-1 documents, bank or brokerage statements, retirement distribution records and business records.
  3. Calculate total income and adjustments. Follow Form 1040 and Schedule 1 to determine income and eligible adjustments, then calculate AGI.
  4. Determine the standard deduction. Use the correct filing status and IRS standard-deduction worksheet, including age, blindness or dependent conditions if applicable.
  5. Calculate Schedule A if itemizing. Use Schedule A and its relevant-year instructions to determine permitted itemized deductions.
  6. Review other deductions. Check the applicable QBI deduction form and Schedule 1-A instructions when eligible.
  7. Find taxable income. Subtract the relevant deductions from AGI to determine the federal taxable-income amount reported on Form 1040.
  8. Calculate tax and apply credits separately. Follow the applicable tax table or tax computation schedules, then apply credits, other taxes, withholding and payments to determine the eventual refund or balance due.
Helpful official reference: IRS Publication 505 (2026) includes a 2026 estimated-tax worksheet that helps illustrate how income, deductions, credits and tax calculations fit together.
Troubleshooting

Why your federal taxable income estimate may look wrong

ProblemPossible reasonWhat to check
Taxable income is higher than expectedEligible adjustments or deductions were not includedReview Schedule 1, Schedule A, QBI and Schedule 1-A
Calculator shows zero taxable incomeAllowable deductions cover the included AGIVerify the deduction amounts and eligibility
My 401(k) appears to be deducted twiceW-2 Box 1 may already exclude eligible contributionsCompare paystub wages with W-2 taxable wages
I am 65 or older and expected a much larger deductionThe extra standard deduction and enhanced senior deduction are separateCheck age flags and allowable Schedule 1-A deduction
My tax software shows a different federal taxCapital gains, IRS tax tables, credits or other tax rules may applyCompare Form 1040 tax calculations and relevant worksheets
My itemized deduction looks too highSchedule A limits and restrictions may reduce the totalUse the allowed Schedule A amount, not total expenses
My spouse itemizes on a separate returnMarried-filing-separately standard deduction restrictions applyCheck spouse-itemizes selection
My self-employment tax is missingSelf-employment tax is calculated separately from ordinary income taxUse Schedule SE and the applicable Form 1040 additional tax lines
Primary sources

Official IRS resources for 2026 taxable-income calculations

Information refers to federal tax year 2026. Recheck the finalized tax-year forms and official instructions before using a calculation to file a return.

Frequently asked questions

Taxable Income Calculator 2026: 10 FAQs

1. How do I calculate federal taxable income in 2026?

Add your federal taxable income sources, subtract allowable adjustments to determine AGI, then subtract the permitted standard or itemized deduction and any other qualified deductions. The remaining nonnegative amount is your estimated federal taxable income.

2. What is the 2026 standard deduction for a single filer?

The basic 2026 federal standard deduction is $16,100 for single filers. A larger amount may apply for qualifying taxpayers age 65 or older or blind. Dependent taxpayers have separate limits.

3. Is taxable income the same as gross salary?

No. Gross salary is compensation before certain deductions or exclusions. Taxable income generally accounts for applicable income adjustments, the standard or itemized deduction, and other allowed deductions. Federal taxable W-2 wages may already be lower than gross salary.

4. What is the difference between AGI and taxable income?

AGI is calculated after eligible adjustments to income. Federal taxable income is generally calculated after subtracting the standard or itemized deduction and any other allowable deductions from AGI.

5. Can my federal taxable income be zero?

Yes. If eligible adjustments and deductions eliminate the amount otherwise subject to federal income tax, taxable income may be zero. Other taxes, filing obligations or refundable tax credits may still apply.

6. Does a 401(k) contribution reduce taxable income?

Traditional employee 401(k) salary deferrals generally reduce federal income-tax wages, subject to applicable rules and limits. If they are already excluded from W-2 Box 1 wages, do not subtract them again. Roth 401(k) contributions generally do not reduce current federal taxable wages.

7. Is it better to take the standard deduction or itemize in 2026?

Generally, the method providing the larger permitted deduction may lower taxable income more. But eligibility restrictions matter, including the rule preventing the standard deduction when married filing separately and a spouse itemizes.

8. Do the 2026 deductions for tips, overtime and seniors reduce taxable income?

Qualifying taxpayers may claim applicable Schedule 1-A deductions for eligible tips, overtime compensation, qualifying vehicle loan interest or the enhanced senior deduction. These deductions have individual eligibility, income and amount restrictions.

9. Is taxable income the same as take-home pay?

No. Taxable income is used for federal tax calculations. Take-home pay is what remains in a paycheck after withholding, payroll taxes and other deductions. Federal taxable income does not directly equal a bank deposit.

10. Does this calculator estimate my complete 2026 federal tax refund?

No. It estimates taxable income and provides a simplified ordinary-income tax estimate when applicable. A complete refund or balance calculation also requires credits, tax tables or special rate schedules, other taxes, withholding and estimated payments.