Download PDF BOE-266 REV. Download PDF BOE-261-G REV.Exemption. Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. Complete a homestead declaration form. Sign your declaration in front of a notary. There are also many other types of exemptions for veterans and disabled persons. Total of 111 forms are available for San Bernardino County for 2024. According to California State law, Homeowners' Exemptions cannot be granted for prior years. How do I obtain a Homeowners' Exemption application?