Official Website for Riverside County California Clerk Recorders Office. Download PDF BOE-266 REV.To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. If you qualify all you have to do is file an application with your local county office. Please fill out this Homestead Exemption Application. 0117). How to Apply for the Homeowners'. Exemption. Complete form BOE-266, Claim for Homeowners'. Please fill out this Homestead Exemption Application. RP467K2 (Fillin), Instructions on form, Application for Partial Tax Exemption for Long Time Senior Citizen Residents in the City of Buffalo. Build a rewarding career in our restaurants or in one of our global corporate offices.