The Maryland Personal Property Tax Petition of Appeal is a form used to appeal a personal property tax assessment. The form can be used to appeal an assessment for a variety of reasons, including an incorrect assessment, incorrect property classification, or an incorrect tax rate. The petition must be filed with the local assessor's office and must be accompanied by supporting documents and evidence. There are three types of Maryland Personal Property Tax Petition of Appeal: an appeal for an incorrect assessment, an appeal for an incorrect classification, and an appeal for an incorrect tax rate. Each type of petition requires specific documentation and evidence in order to be successful.