Homeowners should contact their county assessment office (position 48) for a copy of their county's homestead and farmstead application form. To receive a homestead or farmstead exclusion, a Pennsylvania resident must submit an application to the county assessor prior to March 1.If you have any questions on filing for property tax exemptions, please contact our office at 813-272-6100. Additional owners are not required. 2. Fill in the address of the property for which you are seeking an exclusion. 3. Contact your local property appraiser if you have questions about your exemption. File the signed application for exemption with the county property appraiser. What is Required When Filing for Homestead Exemption? How to apply for the Homestead Exemption to reduce your Real Estate Tax bill if you own your home in Philadelphia. File for Homestead Online.