• 2025 Business Personal Property Return. The new factors are on the 2025 Business Personal Property Return which can be found on the Forms and Documents page of this website.Real and Personal Property Forms and Applications. Registration means the application form with information about a business or the act of completing the form. All new entities starting business operations in the District of Columbia (DC) MUST register on MyTax. Pay your Personal Property tax online, and review information about the Heavy Equipment Rental Gross Receipts tax. Prior Year Personal Property Business Tax Forms. Please select the appropriate link from below to open your desired PDF document.