File and Pay Sales Taxes with E-Tax Services

Business License Applicants

If you are applying for a business license and currently have a Tucson business license, contact the License Section at (520) 791-4566 or send email to: before proceeding. License fees are non-refundable.

If you are buying or taking over an existing business, request a Letter of Good Standing from the current owner. If there are outstanding taxes or fees due, you could be held liable for payment once you purchase the business.

Apply for a business license online
Fill out a PDF application, print it and mail it in

Important Information Regarding Surepay (ETax)

If you sign up for SurePay anytime during the month of March, taxes due for the return you file in March will NOT be deducted from your bank account through SurePay. You will need to pay using OneTime ACH.

If you have any questions or want to confirm your SurePay registration, please send an e-mail to Include your license number and business name. Thank you.


Click here to enter e-Tax

In order to provide the best service and most accurate data, we will be performing regular maintenance on Wednesdays, from 6:30 AM to 7:30 AM (MST) . During this time, access to this website will be locked. We apologize for the inconvenience.