Once we accept your Homestead application, you never have to reapply, unless your deed changes. The mission of the Department of Community and Economic Development (DCED) is to foster opportunities for businesses to grow and for communities to succeed.Homeowners should contact their county assessment office (position 48) for a copy of their county's homestead and farmstead application form. Deadline: The deadline to apply is Dec. GENERAL INFORMATION: Property owners applying for a residence homestead exemption file this form and supporting documentation with the appraisal district in. The filing deadline for qualified applicants to receive consideration for a Homestead exemption for property taxes is March 1. Is your residence part of a cooperative where some or all of the taxes are paid jointly? The Homestead Exemption can be claimed only once for a place of primary residence in Philadelphia.