How Amazon Flex Taxes Work in Arizona
Arizona reduced its state income tax to a flat 2.5% in 2023 — one of the lowest rates in the US. Amazon Flex workers in Arizona must file AZ Form 140ES for quarterly estimated payments.
SE Tax
15.3%
Federal (all states)
Federal Tax
10–37%
Based on income
AZ State Tax
2.5%
Arizona rate
2026 Quarterly Tax Deadlines for Arizona
| Quarter | Due Date | Federal (1040-ES) | AZ State |
|---|
| NOWQ1 2026 | April 15, 2026 | ✓ Required | Required |
| Q2 2026 | June 16, 2026 | ✓ Required | Required |
| Q3 2026 | September 15, 2026 | ✓ Required | Required |
| Q4 2026 | January 15, 2027 | ✓ Required | Required |
Top Tax Deductions for Amazon Flex Workers in Arizona
FAQ — Amazon Flex Taxes in Arizona 2026
Q: How much is Amazon Flex tax in Arizona?
In Arizona, Amazon Flex workers pay 15.3% self-employment tax, federal income tax (10–37%), plus 2.5% Arizona state income tax. On $50,000 net income, expect to owe approximately $17,000–$22,000 total.
Q: Do I need to make quarterly payments in Arizona?
Yes. In Arizona, you must make both federal quarterly estimated payments (IRS Form 1040-ES) and Arizona state quarterly payments if you expect to owe $1,000 or more.
Q: What is the self-employment tax rate in Arizona for Amazon Flex workers?
The federal self-employment tax rate is 15.3% regardless of state. This covers Social Security (12.4%) and Medicare (2.9%). In Arizona, you additionally pay 2.5% state income tax.
Q: Does Amazon Flex take out taxes in Arizona?
No. Amazon Flex classifies workers as independent contractors, not employees. No taxes are withheld from your payments. You are responsible for paying all federal SE tax, federal income tax, and Arizona state income tax yourself, typically through quarterly estimated payments.
Disclaimer: State tax rates are for estimation purposes. Verify with your state's department of revenue or a licensed CPA. Not affiliated with the IRS, Amazon Flex, or any government agency.