To download the Claim for Reassessment Exclusion for Transfer from Grandparent to Grandchild, click here (pdf) or go to Forms. For more information about the Homeowners' Exemption, please call (510) 272-3770. Address.Complete form BOE-266, Claim for Homeowners'. Property Tax Exemption. Download PDF BOE-266 REV. Proposition 58 allow the new property owners to avoid property tax increases when acquiring property from their parents or children. You can submit your application by: Filling out a paper form or; Using our online portal. Both applications are available to the right. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address.