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.

To apply for a business license online, please select the link labeled ">>> Enter E-Tax <<<" near the bottom of this page. To download a paper application to complete and mail in to the License Section please go to our Apply for a Business License page.

Important Information Regarding Surepay (E-Tax)

If you sign up for SurePay anytime during the month of May, taxes due for the return you file in May 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.


>>> Enter E-Tax <<<

An upgrade and maintenance will be done to this website during May 20, 2017 through May 23, 2017. The website will be unavailable from 5:00 AM (MST), Saturday, May 20th until 9:00 AM (MST) on Tuesday, May 23rd, 2017. We apologize for any inconvenience this may cause.

In order to provide the best service and most accurate data, we will be performing regular maintenance on Wednesdays, from 5:30 AM to 7:30 AM (MST) . During this time, access to this website will be locked. We apologize for the inconvenience.