1099 Tax Calculator: Self-Employment, Federal & Quarterly Estimated Tax (2026)
Free independent contractor tax calculator for gig workers. Calculates self-employment tax (15.3%), federal income tax (2026 brackets), state tax (51 states), and your quarterly estimated payment — all in your browser, no signup. Built for DoorDash, Uber, Instacart, Walmart Spark, Lyft, Grubhub, and all 1099 income.
This calculator provides estimates for educational purposes only and is not a substitute for professional tax advice.
Your Income & Deductions
Total from all platforms (DoorDash, Uber, etc.)
All miles while app is on — estimate with mileage calculator
Phone, bags, supplies, insurance — see full checklist
Day job or other income (affects your tax bracket)
Your Tax Breakdown
Deductions
Taxes Owed
After all taxes and deductions
Where your money goes
Example: How Much Tax Does a Full-Time DoorDash Driver Owe?
Here is a step-by-step tax calculation for a typical full-time gig worker in 2026, filing as Single with no other W-2 income and no state income tax.
Scenario: $48,000 gross 1099 income | 18,000 business miles | $1,800 other expenses | Single filer | Texas (no state tax)
| Gross 1099 Income | $48,000 |
| Mileage Deduction (18,000 mi x $0.725) | -$13,050 |
| Other Business Expenses | -$1,800 |
| Net Self-Employment Income | $33,150 |
| Self-Employment Tax (92.35% x $33,150 x 15.3%) | $4,684 |
| SE Tax Deduction (50% of SE tax) | -$2,342 |
| Adjusted Gross Income | $30,808 |
| Standard Deduction (Single, 2026) | -$14,600 |
| Taxable Income | $16,208 |
| Federal Income Tax (10% on $11,600 + 12% on $4,608) | $1,713 |
| State Income Tax (Texas = $0) | $0 |
| Total Annual Tax | $6,397 |
| Quarterly Payment Due | $1,599 |
| Annual Take-Home Pay | $41,603 |
Effective tax rate: 13.3%. This driver keeps 86.7% of gross earnings after all taxes and deductions. The $13,050 mileage deduction alone saves $2,871 in taxes at a combined 22% marginal rate.
Try the interactive calculator above with your own numbers. Download the full Tax Survival Kit for the complete deduction checklist.
Common 1099 Tax Scenarios for Gig Workers
Quick reference for what 1099 gig workers typically owe at common income levels. All figures assume single filer, no other W-2 income, no state income tax (Texas/Florida/etc.), 2026 federal brackets, and a typical gig worker mileage ratio of about 1 business mile per $2.50 of gross income.
| Gross 1099 Income | Business Miles | Net SE Income | SE Tax (15.3%) | Federal Tax | Total Tax | Effective Rate | Take-Home |
|---|---|---|---|---|---|---|---|
| $20,000 | 8,000 | $14,200 | $2,008 | $0 | $2,008 | 10.0% | $17,992 |
| $30,000 | 12,000 | $21,300 | $3,013 | $0 | $3,013 | 10.0% | $26,987 |
| $40,000 | 16,000 | $28,400 | $4,017 | $1,228 | $5,245 | 13.1% | $34,755 |
| $50,000 | 20,000 | $35,500 | $5,021 | $2,192 | $7,213 | 14.4% | $42,787 |
| $60,000 | 24,000 | $42,600 | $6,024 | $3,236 | $9,260 | 15.4% | $50,740 |
| $75,000 | 30,000 | $53,250 | $7,531 | $5,180 | $12,711 | 16.9% | $62,289 |
| $100,000 | 40,000 | $71,000 | $10,043 | $9,143 | $19,186 | 19.2% | $80,814 |
Effective rates assume the IRS standard mileage deduction at $0.725/mile (2026 rate) is taken. Without tracking mileage, effective rates roughly double. Add ~5% if you live in a state with income tax. Use the interactive calculator above for your specific numbers.
How the Self-Employment Tax Calculator Works
Self-employment tax has two components: Social Security (12.4%) and Medicare (2.9%), totaling 15.3%. As a 1099 worker, you pay both halves yourself — that's the "self-employment" part. W-2 employees pay only 7.65% (their half) because the employer covers the rest.
The math the calculator runs: Net SE Income × 92.35% × 15.3% = Self-Employment Tax. The 92.35% factor exists because the IRS lets you deduct the "employer half" of SE tax before applying the rate (a small benefit Congress added to make the math equivalent to a W-2 worker on equivalent gross pay).
Example: $40,000 net SE income → $40,000 × 0.9235 × 0.153 = $5,651 in self-employment tax. Half of that ($2,826) is deductible as an above-the-line adjustment when calculating your federal income tax.
Independent Contractor vs. W-2: Why You Need a 1099-Specific Calculator
Generic tax calculators ignore two things that materially change a gig worker's tax bill: self-employment tax and the mileage deduction. That's why we built this independent contractor tax calculator instead of recommending a generic one.
| Tax Component | W-2 Employee | 1099 Independent Contractor |
|---|---|---|
| Social Security + Medicare | 7.65% (FICA — employee half only) | 15.3% (full SE tax) |
| Federal Income Tax | Withheld from each paycheck | Paid quarterly (estimated taxes) |
| Mileage Deduction | Generally not available | $0.725/mile (2026 rate) |
| Business Expense Deductions | Only if itemizing (rare) | Phone, supplies, insurance, etc. |
| Tax Forms | W-2 received from employer | 1099-NEC + Schedule C + Schedule SE |
| Underpayment Penalty | Rare (employer handles withholding) | Yes if you owe more than $1,000 at filing |
Bottom line: a $50K W-2 employee and a $50K 1099 independent contractor pay very different taxes. The contractor pays roughly twice as much in payroll-style tax (15.3% vs 7.65%), but typically gets to deduct $14,000+ in mileage. Net effective rate after the deduction is usually 13–17% on gig income — comparable to or lower than a W-2 worker on the same gross.
2026 Federal Tax Brackets (Single Filers)
| Taxable Income | Rate | Tax on Bracket |
|---|---|---|
| $0 - $11,600 | 10% | $0 - $1,160 |
| $11,601 - $47,150 | 12% | $1,160 - $5,426 |
| $47,151 - $100,525 | 22% | $5,426 - $17,169 |
| $100,526 - $191,950 | 24% | $17,169 - $39,111 |
| $191,951 - $243,725 | 32% | $39,111 - $55,679 |
| $243,726 - $609,350 | 35% | $55,679 - $183,647 |
| $609,351+ | 37% | $183,647+ |
Married Filing Jointly brackets are roughly double. Head of Household falls between Single and MFJ.
2026 Quarterly Tax Deadlines
Q1 (Jan-Mar)
Apr 15, 2026
Q2 (Apr-Jun)
Jun 15, 2026
Q3 (Jul-Sep)
Sep 15, 2026
Q4 (Oct-Dec)
Jan 15, 2027
Underpayment penalty applies if you owe more than $1,000 at filing. Use the quarterly estimator for a simplified view.
1099 Tax FAQs for Gig Workers
How much tax do 1099 gig workers pay?
1099 gig workers pay self-employment tax (15.3% on 92.35% of net earnings) plus federal income tax based on their bracket. Most full-time gig workers with $40,000-$60,000 in net income pay an effective tax rate of 13-17% AFTER the mileage deduction at $0.725/mile (2026 rate). Without tracking mileage, the effective rate is 25-30%.
What is self-employment tax and how is it calculated?
Self-employment tax is the Social Security (12.4%) and Medicare (2.9%) taxes that W-2 employees split with their employer. As a 1099 worker, you pay both halves — 15.3% total — but only on 92.35% of your net self-employment income. Half of the SE tax is deductible as an above-the-line deduction.
How do I calculate quarterly estimated tax payments?
Divide your total estimated annual tax liability (self-employment tax + federal income tax + state tax) by 4. Pay each quarter by the IRS deadlines: April 15, June 15, September 15, and January 15 of the following year. Underpayment penalties apply if you owe more than $1,000 at filing time. Use the calculator above to compute the exact quarterly amount based on your income.
What deductions can 1099 gig workers claim?
The biggest deduction is mileage at $0.725/mile (2026 IRS rate). Other deductions include phone bills (business %), delivery bags, car maintenance, parking, tolls, health insurance premiums, and home office expenses. Download our free Tax Survival Kit for the complete checklist.
Do I need to pay taxes if I made less than $600 on a 1099?
Yes. The $600 threshold only determines whether the platform sends you a 1099-NEC form. You must report ALL self-employment income on your tax return regardless of the amount. Even $1 of 1099 income is taxable.
Can I deduct mileage as a 1099 gig worker?
Yes. Every business mile driven while the app is on is deductible at $0.725/mile (2026 rate). This includes driving to pickups, between orders, repositioning, and deadhead miles — not just paid delivery miles. A driver logging 20,000 business miles claims a $14,500 deduction.
Is this a free self-employment tax calculator?
Yes — fully free, no email signup, no paywall. The calculator on this page computes self-employment tax (15.3%), federal income tax (using current 2026 brackets), state income tax (51 states + DC), and your quarterly estimated payment. All calculations happen in your browser; nothing is stored or sent anywhere.
How is an independent contractor tax calculator different from a W-2 tax calculator?
Independent contractors pay self-employment tax (15.3% — both halves of FICA), while W-2 employees pay only 7.65% (their half) and the employer pays the other 7.65%. Contractors also get to deduct business expenses including the $0.725/mile mileage rate. A W-2 tax calculator typically does not handle either of these, so a 1099-specific calculator like this one is more accurate for gig workers.
What is the best estimated tax calculator for gig workers?
The best estimated tax calculator for gig workers handles three things: self-employment tax (15.3% on net earnings), federal income tax (2026 brackets), and the $0.725/mile mileage deduction. Most general-purpose tax calculators ignore the mileage angle, which is the single largest deduction for delivery drivers and rideshare workers. The calculator above is purpose-built for 1099 gig income.
How much should I set aside for taxes as a 1099 gig worker?
A common rule of thumb is to set aside 25-30% of every gig payment for taxes, but actual liability is usually 13-17% AFTER the mileage deduction at $0.725/mile. If you track every business mile, you can safely set aside closer to 20% and avoid having a refund tied up with the IRS. Use the calculator above to compute your specific number.
Want the full deduction checklist?
Download our free 10-page Tax Survival Kit with platform-specific deduction notes for 11 gig apps, Schedule C walkthrough, and quarterly tax calendar.
Track Every Deduction Automatically
ShiftTracker logs your mileage at shift start and end, captures expenses, and estimates quarterly taxes — across every gig app you work for.
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