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.How to apply for a homestead exemption? This can provide asset protection from creditors for at least some of house's value. A homestead exemption can protect a homeowner's principal residence from creditors against loss in the case of bankruptcy, judgment or death of a spouse. Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. The main requirement for someone to claim a homestead exemption is that they use the home as a primary residence. An exemption for LIVING in the home as your primary residence is the "homestead" exemption. Buy a declared homestead form from an office-supply store, or download a form from the Registrar-Recorder's website.