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2026 Tax Year • Arizona

Arizona 1099 Tax Calculator

Calculate your quarterly self-employment tax, federal income tax, and Arizona state taxes as a freelancer or gig worker. Arizona has ~2.5% state income tax.

Arizona state tax pre-loaded
2026 IRS tax brackets
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Your Income Details

All calculations use 2026 IRS tax code

$
$0$500k

Examples: consulting, coaching, legal, financial services, health, accounting, performing arts. Most creative, trades, retail, and technical freelance work (writing, design, development, e-commerce) is NOT considered a specified service business.

Total Tax$0
Quarterly Due$0
Take-Home$0
Effective Rate0%

Tax Breakdown

SE Tax
Federal
State
Self-Employment Tax(15.3%)
$0
Social Security (12.4%)$0
Medicare (2.9%)$0
SE Deduction (50%)−$0
AGI(Gross − SE Deduction)
$0
Standard Deduction(Single)
−$0
QBI Deduction(20%)
−$0
QBI calculation is simplified for solo freelancers. High earners with employees or complex business structures should consult a CPA.
Taxable Income$0
Federal Income Tax(Marginal: 0%)
$0
State Tax(CA ~6.0%)
$0
Total Estimated Tax$0

Federal Bracket Breakdown

Quarterly Payment Schedule

State Guide

1099 Taxes in Arizona: What Gig Workers Need to Know

Arizona State Income Tax Overview

Arizona moved to a flat 2.5% income tax rate in 2023, making state tax calculations straightforward for gig workers. For 1099 gig workers in Arizona, this state tax is applied on top of federal self-employment tax (15.3%) and federal income tax. Use the calculator above to see your combined federal + state tax obligation.

Gig Economy in Arizona

The Phoenix metro area is one of the fastest-growing gig economies in the Southwest. Uber, Lyft, DoorDash, and Instacart are dominant platforms. Arizona requires self-employed workers earning more than $750 in a year to pay Arizona estimated taxes quarterly.

Quarterly Estimated Tax Payments for Arizona Freelancers

Unlike W-2 employees whose employers withhold taxes from each paycheck, 1099 gig workers in Arizonamust calculate and pay their own taxes quarterly. The IRS requires quarterly estimated payments usingForm 1040-ES if you expect to owe more than $1,000 in federal taxes for the year. The four payment deadlines for 2026 are:

  • Q1: April 15, 2026 (Jan–Mar income)
  • Q2: June 16, 2026 (Apr–May income)
  • Q3: September 15, 2026 (Jun–Aug income)
  • Q4: January 15, 2027 (Sep–Dec income)

Arizona has its own estimated tax payment requirements. Check the Arizona state revenue or taxation department website for state-specific forms and deadlines, which are generally aligned with the federal schedule.

Key Deductions for Arizona Gig Workers

Regardless of your state, federal deductions apply to all 1099 workers. The most impactful deductions include:

  • Self-employment tax deduction (50% of SE tax reduces your AGI)
  • Home office deduction (dedicated workspace used exclusively for business)
  • Vehicle mileage (for drivers, delivery workers, and in-person service providers)
  • Business phone and internet (percentage used for work)
  • Qualified Business Income (QBI) deduction — up to 20% of net business income
  • Health insurance premiums (if self-employed with no employer coverage)
  • Retirement contributions (SEP-IRA, Solo 401k)
FAQ

Arizona 1099 Tax Questions Answered

Arizona gig workers must calculate and pay estimated taxes four times per year. First, calculate your federal self-employment tax (15.3% on 92.35% of net earnings). Then calculate federal income tax using progressive brackets. For state taxes, Arizona moved to a flat 2.5% income tax rate in 2023, making state tax calculations straightforward for gig workers. Add all three together and divide by four for your quarterly payment. Use our calculator above for an instant, accurate estimate.

Yes. Arizona moved to a flat 2.5% income tax rate in 2023, making state tax calculations straightforward for gig workers. As a 1099 freelancer in Arizona, you owe both federal taxes and Arizona state income tax on your self-employment earnings.

The federal self-employment tax rate is 15.3% for all US self-employed workers including those in Arizona. This consists of 12.4% for Social Security (on earnings up to $184,500) and 2.9% for Medicare. This is calculated on 92.35% of your net self-employment income. You can deduct 50% of your SE tax from your gross income when calculating adjusted gross income.

Federal quarterly estimated tax payments are due on the same dates for all states: Q1 by April 15, Q2 by June 16, Q3 by September 15, and Q4 by January 15, 2027. Arizona state quarterly estimated payments generally follow similar dates — check with the Arizona Department of Revenue for state-specific deadlines and forms.

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