On the following February 15. Before the 30th day following the date of notice of supplemental assessment, whichever comes first.The new California Homestead Exemption was introduced through AB 1885 on Sept 18, 2020. The legislation will take effective on Jan 1, 2021. Welcome to the Superior Court of Santa Clara County. Jury Service, E-Filing, Traffic Tickets, Self-Help, Contact Clerk's Office. Early Voting at the Registrar of Voters Office​​​​​. 1555 Berger Drive, Building 2, San Jose, CA 95112. Below are the forms, fees, and appointment process to apply for a Planning permit or related process.