Shopping will be unavailable through Monday, July 14 due to scheduled maintenance. To place an order, call HMH Customer Service at 800.225.5425.

Instructions for Submitting Your State Sales Tax Exemption Certificates

During the registration process, you indicated that orders from your online account should qualify for a state sales tax exemption. Please follow the instructions below to send us your State Sales Tax Exemption Certificates.

Fax Instructions

Download a printable fax cover sheet for you to use when faxing your States Sales Tax Exemption Certificate(s). This cover sheet contains important pre-populated information needed to process your request to validate the sales tax exemption associated with your online account.

Fax the cover sheet and your Sales Tax Exemption Certificate(s) to: 877-235-3826

Mailing Instructions

Please include your online account email address on the documents (copies only) you are sending and mail them to:

HMH Master Data Management 
255 38th Ave
St Charles, IL 60174