Freelancer Tax Calculator

Free 2026 freelancer tax calculator. Estimate your total federal, state, and self-employment tax as a freelancer with QBI deduction and quarterly payment schedule.

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$
Solo 401k, SEP-IRA
$
$
%
$
Total Tax
$23,568.49
19.6% of revenue
Quarterly Payment
$5,892.12
After-Tax Income
$76,431.51
$6,369.29/month
Set aside ~20% of every invoice for taxes
Federal Income Tax
$5,592.18
Self-Employment Tax
$14,129.55
SS $11,451.40 + Med $2,678.15
State Tax
$3,846.76
5% of AGI
QBI Deduction
$12,167.04
Saves ~20% of business income

Tax Composition

Federal
SE Tax
State
โ–  Federal $5,592.18โ–  SE Tax $14,129.55โ–  State $3,846.76

Deductions Working for You

Business Expensesโˆ’$20,000.00
Deductible SE Halfโˆ’$7,064.78
Retirement Contributionsโˆ’$10,000.00
Health Insuranceโˆ’$6,000.00
Standard Deductionโˆ’$16,100.00
QBI Deductionโˆ’$12,167.04
Total Deductions$71,331.82

Estimates based on 2026 federal tax rates. State tax is approximate. QBI deduction subject to income limits. Consult a tax professional for your specific situation.

Planning notes, formulas, and examples

About the Freelancer Tax Calculator

The Freelancer Tax Calculator provides a comprehensive tax estimate for freelancers, gig workers, and side-hustle earners. It combines federal income tax, self-employment tax, an optional state tax estimate, and the QBI deduction into one complete picture.

Freelancers face unique tax challenges: no employer withholding, self-employment tax on net earnings, and the need to make quarterly estimated payments. This calculator accounts for major freelance deductions including business expenses, retirement contributions, and health insurance premiums, and it includes the additional Medicare layer at higher income levels.

Enter your freelance revenue, expenses, and other details to see your total tax burden, optimal set-aside percentage, and a quarter-by-quarter payment plan. This page uses a simplified planning model rather than a full state-by-state filing engine, but it still shows the main federal mechanics that matter for budgeting and quarterly estimates.

When This Page Helps

Freelancers need a single calculator that shows federal income tax, self-employment tax, and state tax together. It gives quarterly payment amounts and the set-aside percentage to keep from every invoice so you never fall behind on taxes. Consistent quarterly set-asides turn unpredictable tax obligations into a simple, manageable routine.

How to Use the Inputs

  1. Enter your total freelance revenue for the year.
  2. Enter deductible business expenses (supplies, software, home office, etc.).
  3. Enter retirement contributions (Solo 401k, SEP-IRA) if applicable.
  4. Enter health insurance premiums you pay out-of-pocket.
  5. Select your filing status and state tax rate.
  6. View your complete tax breakdown and quarterly schedule.
Formula used
Net Profit = Revenue โˆ’ Business Expenses SE Tax = (Net ร— 92.35%) ร— 15.3% up to the Social Security wage base AGI = Net โˆ’ SE/2 โˆ’ Retirement โˆ’ Health Insurance + Other Income QBI = 20% of Net Profit (simplified model) Taxable Income = AGI โˆ’ Std Deduction โˆ’ QBI Total Tax = Income Tax + SE Tax + State Tax

Example Calculation

Result: Total tax: about $18,800 | Set aside about 19% of revenue

Revenue $120K minus $20K expenses = $100K net. SE tax on the 2026 wage base produces about $12,005 of SE tax. Deduct SE half, retirement ($10K), and health insurance ($6K). After the 2026 standard deduction and simplified QBI estimate, taxable income is about $50K. Federal tax is about $5,800 and state tax is about $3,847, for total tax of roughly $18,800.

Tips & Best Practices

  • Track mileage using the current IRS rate for business driving โ€” it adds up fast.
  • The home office deduction can be taken as $5/sq ft (up to 300 sq ft = $1,500) using the simplified method.
  • Retirement contributions to a Solo 401(k) or SEP-IRA directly reduce taxable income โ€” prioritize this.
  • Health insurance premiums are deductible above the line โ€” don't miss this valuable deduction.
  • Keep a separate business bank account for easy expense tracking and audit protection.
  • Consider quarterly profit reviews to adjust estimated payments and avoid surprises.

The Complete Freelancer Tax Checklist

Every January, freelancers should: review prior year financials, project current year income, calculate quarterly estimates, maximize retirement contributions, update business expense tracking, and ensure all 1099 forms are received from clients.

Freelance Deductions Most People Miss

Beyond obvious expenses, freelancers can deduct professional association dues, continuing education, business books and courses, co-working space fees, portion of home utilities (pro-rated by square footage), business gifts ($25/person limit), and state and local business taxes.

Side Hustle Tax Basics

If freelancing is a side hustle alongside a W-2 job, your W-2 withholding may cover part of your freelance tax. However, you may still need quarterly payments. The SE tax applies regardless of your W-2 income, though the SS portion may be partially or fully offset if your W-2 wages exceed the SS cap.

Sources & Methodology

Last updated:

Methodology

This page treats freelance revenue less business expenses as net self-employment income, applies self-employment tax to 92.35% of that net income, deducts half of the self-employment tax above the line, then subtracts the retirement and health-insurance inputs before computing taxable income under the selected 2026 filing-status bracket table. It also applies a simplified QBI deduction cap and shows a rough state-tax layer based on the user-entered percentage.

The output is a combined planning estimate for freelancers, not a full Schedule C, Schedule SE, Form 8995, or multi-state filing engine. The state-tax line is deliberately simple and should be treated as a scenario input rather than an official state calculation.

Sources

Frequently Asked Questions

  • Most freelancers should set aside 25-30% of gross revenue for taxes. The exact amount depends on your expenses, deductions, and state tax rate. This calculator gives you a personalized set-aside percentage based on your specific numbers.