Information and forms are available from the Sacramento ​County Public Law Library​. Blank forms may also be available at office supply stores. Requirements.To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. Complete a homestead declaration form. Sign your declaration in front of a notary. Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. If you own a home and occupy it as your principal place of residence, you may apply for a. Homeowners' Exemption. Homestead Exemption.