Complete a homestead declaration form. Residence Homestead Exemption Application (includes Age 65 or Older, Age 55 or Older Surviving Spouse, and Disabled Person Exemption).Claim For Homeowners Property Tax Exemption (Los Angeles County) Form. This is a California form and can be use in Los Angeles Local County. The residential homestead exemption application is located on our website tadd. Org under forms then homestead exemption. The Residence Homestead Exemption Application form is available from the details page of your account. To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. After you have created your online account and gathered the required documents necessary to qualify for the exemption that you are applying for. The general deadline for filing an exemption application is before May 1.