Tax administration is one of the duties of the San Diego City Treasurer and is outlined in the City Charter, San Diego Municipal Code and California Government Code. Listed below are links to the following City of San Diego tax programs, including Business Tax and Transient Occupancy Tax (TOT). For your convenience, the Office of the City Treasurer has developed a resource link to other agency taxes, such as the County of San Diego property tax, State of California sales and income taxes, as well as Federal income tax information.