A homeowners' exemption may also apply to a supplemental assessment. For more information, call (925) 313-7481.STATEMENTS. This claim may be used to file for the Homeowners' Exemption for the Assessment Roll and the Supplemental Assessment Roll. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. Apply for homestead exemptions? Call the Tarrant Appraisal District at 817-284-0024. Download PDF BOE-266 REV. The application for the exemption under Tax Code Section 11.132 is Form 50-114, Residence Homestead Exemption Application (PDF). The regulatory process, with a focus on the Federal. Register system and the public's role in the development of regulations. 2.