Credit & Collections

Contact information: Correspondence Address:
Houghton Mifflin Harcourt Publishing Company
Attn: Credit & Collections
9205 South Park Center Loop
Orlando, FL 32819

Email:
Phone:
Fax:
creditdepartment@hmhco.com
800-521-3185
888-313-2059

Please remit payments to: Houghton Mifflin Harcourt Publishing Company
14046 Collections Center Drive
Chicago, IL 60693