For more information about the Homeowners' Exemption, please call (510) 272-3770. Address. To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located.Download PDF BOE-266 REV. Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. 1 to 20 of 73 Next 20 Forms Last 20 Forms. This form is for late property tax payments only not for fees incurred due to returned check payments from your financial institutions. You can submit your application by: Filling out a paper form or; Using our online portal. Both applications are available to the right. Property Owners may request an exemption from various Special Assessments.