Tangible personal property used in research and development business . Phone: 804-769-4225.Federal Form 4562; or; Federal Schedule L of Form 1120. Business Personal Property and Machinery and Tools should attach a schedule of equipment including the purchase date and original cost. Please use the Tax Portal or the Business Personal Property Return below to file your annual business personal property return before the April 15th due date. Report all personal property located in Prince William County on January 1, 2024. Search for business topics like employer tax identification number (EIN) information, with the A-Z Index. "That had my stillborn son's belongings," Watson said, "It had the outfit from when he was in the hospital. And it had his footprint. It says officers must "carry out their law enforcement duties with professionalism and respect for the dignity of every person.