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Account Update Authentication
The Account Update application allows you to view, correct and update information that the Office of the Treasurer & Tax Collector (Office) has on file for your business and/or license account. The Office uses this information for all official communication about your business taxes, licenses and fees. Business Information may be shared with other departments in the City and County of San Francisco, including, but not limited to the following departments: Office of the Assessor & Recorder; Department of Public Health; Fire and Police Departments; Entertainment Commission and Office of Short Term Rental. Certain data will be available on www.datasf.org that is public and not confidential. Taxpayer confidential data will not be available on the website.
Your seven (7) digit Business Account Number: *
The last four (4) digits of your Tax Identification Number: *