As of October 1, 2022, San Mateo County has contracted with HdL to collect and process Transient Occupancy Tax (TOT) returns. New and existing operators can register and file TOT by clicking the following link: https://sanmateocounty.hdlgov.com
Assistance regarding the Transient Occupancy Tax (TOT) is provided by HdL, and can be reached at SanMateoCountyTOT@hdlgov.com, or by phone at (415) 869-6687, Monday through Friday, 8:00 AM to 5:00 PM (Pacific Time).