Arizona Business Filing Deadlines & Ongoing Requirements
Arizona ongoing requirements
Recurring filings
- (corporations and nonprofits): On or before the anniversary of incorporation; fee $45.
- (limited liability partnerships): every year by April 30; fee $3.
- State tax returns and payments (sales, withholding, unemployment) follow the schedule your agency assigns when you register.
Tax registration
- Register for state taxes with Arizona Department of Revenue. Official page
- Business-level tax: Corporate income tax; S corporations and partnerships file informational returns.
- Sales tax: get a Transaction Privilege Tax (TPT) license from Arizona Department of Revenue before you sell taxable goods. Official page
- Remote sellers must register once sales into the state pass $100,000 a year.
- Local sales taxes are administered by each locality, with separate filings.
- If you have employees, withhold Arizona income tax from wages and register for withholding. Official page
Hiring
- Register for unemployment insurance with Arizona Department of Economic Security. The 2026 taxable wage base is $8,000 per employee; experience-rated rates run from 0.03% to 8.36%. Official page
- New employers start at 2%.
- Workers' compensation through Industrial Commission of Arizona and private insurers. Required when: 1 employee
- Paid sick leave is required statewide from 1 employee.
- Post the required labor notices at your workplace. Official page
Formation
- Form your LLC or corporation with Arizona Corporation Commission. Official page
- A trade name (DBA) is registered with the state.
- LLCs formed in Maricopa or Pima County must publish a notice of formation in a county newspaper within 60 days.
Agencies
- Business filings and annual reports: Arizona Corporation Commission. Official page
- Taxes: Arizona Department of Revenue. Official page
- Unemployment insurance and labor rules: Arizona Department of Economic Security. Official page
- Workers' compensation: Industrial Commission of Arizona.
- Contractor licensing: Arizona Registrar of Contractors.
- Real estate licensing: Arizona Department of Real Estate.
- Alcohol licensing: Arizona Department of Liquor Licenses and Control.
- Child care licensing: Arizona Department of Health Services.
- Health facility licensing: Arizona Department of Health Services.
Exceptions to watch
- City TPT license / business license (City or county): Many Arizona cities require their own TPT licence (or program license) and local business licenses; some cities self-administer TPT.
- Cannabis: adult-use licensing, regulated by Arizona Department of Health Services.
Checked against official sources on October 13, 2026. Rules change; confirm each item with its agency.
Cities and counties in Arizona
Choose a city to see its full list.