ocfo

Office of the Chief Financial Officer

Electronic and paper versions of the 2025 District income tax forms will be delayed; however, taxpayers may continue to file their returns electronically. For more information on Individual Income Tax Forms, visit: Individual Income Tax Forms. For additional information on Business Tax Forms, visit: Unincorporated Business Franchise Tax Forms

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Supplier Portal

The District of Columbia has implemented a new financial system, the District Integrated Financial System (DIFS), effective October 3, 2022. DIFS requires suppliers to register into the system.

Once registered, suppliers will have the option to make updates to contact, address, banking, and business classification information as needed.

Click here for the supplier portal: Supplier Portal

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