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Office of the Chief Financial Officer
 

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Attention taxpayers and business owners: The increase in the general sales tax rate to 7% has been postponed. The general sales tax rate remains 6% through September 30, 2027.

The September 2026 revenue estimate has been released: OCFO Releases September 2026 Revenue Estimates for FY 2026-2030 | cfo

Supplier Portal

DIFS Supplier

Important Announcement for Procurement Suppliers: 

The DIFS Supplier Portal will replace the DC Vendor Portal on November 2, 2026.

DIFS will deliver “one-stop shop” self-service functionality and enable you to:

  • Submit invoices and track payments,
  • Upload supporting documentation, and
  • Update your profile (address, contacts, and bank information).

To learn more about the change, click here to view additional resources.

Key details in preparation for the November 2 go-live:

  • October 27, 2026: Supplier registrations and profile updates temporarily unavailable. Please login to DIFS beginning November 2, for self-service profile management.
  • October 30, 2026, 6:00 p.m.: Deadline to submit invoices to the DC Vendor Portal. Invoices submitted to the DC Vendor Portal that are not approved by October 30 will need to be re‑entered in DIFS on November 2.  
  • November 2, 2026: DIFS goes live for Procurement Supplier registration and self-service profile management.
  • September 30, 2027: Last day to access historical invoices in the DC Vendor Portal.

Multi-Factor Authentication Required for DIFS Supplier Portal

IF YOUR LAST LOGIN WAS BEFORE AUGUST 2024:

Resources: Supplier Portal MFA Process Job Aid and MFA Video.

For assistance with MFA setup and/or sign-in process, please email [email protected].

Welcome to the District Integrated Financial System, DIFS!

Suppliers are required to register in the DIFS Supplier Portal to receive payment from the District. See below for additional information: 

DIFS Supplier


Access the DIFS Supplier Portal
New Supplier and Existing Supplier

 

Frequently Asked Questions

 

Frequently Asked Questions

 

 

Resources
Resources
Resources include Job Aids and Forms to assist you with the Supplier Portal

 

Contact us at suppliers@dc.gov

 

Questions? Click the button to send an email

NOTE: We do not accept email requests for changes to supplier information.
Please use the supplier portal (links above) to make those changes.

 

Call Us at 202-442-6870

 

Supplier Support Line Hours of Operation:
Mondays - Fridays: 8:00 a.m. - 5:00 p.m.

 

 

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