| Arizona State Tax Registration |
| What Tax Identification Numbers do I need in the state of Arizona? |
You need two separate Tax Identification Numbers in the state of Arizona:- State Income Withholding Tax
- State Unemployment Insurance Tax
You can register for both Tax Identification Numbers online at the AZ Taxes website. Login or Create User Account to begin. Contact the agency directly at 1-602-255-3381 for registration assistance or to check if a tax identification number is already assigned for your business.
Normally, registration processing will take 2-3 weeks.
The Withholding Account Number is typically the same as your Federal EIN.
The Unemployment Account Number is an 8-digit number. |
| What Tax Rates do I need in the state of Arizona? |
You need to know two tax rates assigned for the current year:- State Unemployment Insurance (SUI) Rate
- Job Training Tax (JTT) Rate
Your contribution rates will be assigned when you register and will be updated on an annual basis from the Department of Economic Security (DES). Contact the agency directly at 1-602-255-3381 to verify your current rate. |
| How do I update my payroll account? |
| Send any tax identification number or tax rate updates to your Account Executive or email [email protected]. |
