Information and forms are available from the Sacramento ​County Public Law Library​. Blank forms may also be available at office supply stores. Requirements.Complete a homestead declaration form. Recording a declaration of homestead extends a homeowner's automatic homeowner's exemption, to include voluntary sales and not just foreclosures. To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. The new law eliminates many qualifying conditions and provides a homestead exemption to anyone with a principal residence. This protection may exist through an automatic homestead exemption, or can be created through a process called 'homestead declaration'. Employers: Use Business Services Online (BSO) to submit W-2s.