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Debt Management Branch, Interior Business Center (IBC), U.S. Department of the Interior fax number

(303) 236-1003

Interior Business Center - Debt Management Branch

Used for: Submitting debt-management documents to the Interior Business Center's Payroll Operations Division (Debt Management Branch), including debt repayment notices, wage-withholding documentation, and related correspondence.

Fax destination details

Department
Interior Business Center - Debt Management Branch
Purpose
Submitting debt-management documents to the Interior Business Center's Payroll Operations Division (Debt Management Branch), including debt repayment notices, wage-withholding documentation, and related correspondence.
Address
Interior Business Center, One Denver Federal Center, Building 48, Denver, CO 80225
Voice phone
1-866-367-1272

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