Contract Appeals Board
GAO's Contract Appeals Board considers appeals of decisions by contracting officers in various legislative branch agencies, including the Architect of the Capitol and the Government Printing Office.
File an Appeal
Government Accountability Office
General Counsel
Attn.: Contract Appeals Board
441 G Street, NW
Washington, DC 20548
Fax
202-512-9749
Hand Delivery
To GAO's mail center on the 4th Street side of the GAO building.
- The center is open from 7:30 a.m. to 5:30 p.m.
- Packages must be labeled "Contract Appeals Board."
Contact the Contract Appeals Board
Phone: 202-512-3342
Fax: 202-512-9749
Email: CAB@gao.gov