These are the levies for 2022-23 offering exemptions, or showing which school levies offer NO senior exemption. Once completed, use these instructions to submit your application. ​.Download PDF BOE-266 REV. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. Calculate how much you'll pay in property taxes on your home, given your location and assessed home value. Letter to the Board of Supervisors and Citizens of Contra Costa County . FY 2025 Fair Market Rent Documentation System. To make a one-time tax-deductible donation online, visit Dollar Energy Fund. To make monthly donations, use the form below. LawHelp Interactive is a website that helps you fill out legal documents for free.