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Office of the Chief Financial Officer

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Vendor Services

1099 Miscellaneous Processing


New Vendor for OCFO?

If you are a new vendor to the OCFO, you are required to register before you can be paid. More information can be found at the Supplier Portal (Supplier Portal | ocfo ( You can contact Supplier Support ([email protected] or (202) 442-6870 between 8 am and 5 pm Mondays-Fridays) for registration assistance. Please contact your Contracting Officer for any other questions.

Request for Taxpayer Identification Number and Certification - W-9 Form

All vendors doing business with any district agency must complete and submit a W9 Form.  Instructions on completing this form can be found on pages 2-4 of the attachment.

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