Please refer to the City's
website regarding browser compatibility before you begin the application process.
This application can be used to register for a new City of San Diego Business Tax account or to update an existing active account. To update your account you will need your certificate number and PIN. Businesses conducting Police regulated activities are unable to register for a new account using this online service. Police regulated businesses are required to register in person or through the mail. For a list of impacted business activities, please call the Business Tax Program at (619) 615-1500 or visit our website at
In order to complete your online Business Tax Application, a customer account must be created.
Register for an online customer account.