MultiTax Commission

An intergovernmental state tax agency whose mission is to promote uniform and consistent tax policy and administration among the states, assist taxpayers in achieving compliance with existing tax laws, and advocate for state and local sovereignty in the development of tax policy.

Contact Us

Multistate Tax Commission
444 North Capitol Street, N.W., Suite 425
Washington, DC 20001
Phone: (202) 650-0300
mtc@mtc.gov

    • Executive Director,  Gregory S. Matson
    • Deputy Executive Director,  Scott Pattison
    • Director of Administration,  William Six
    • General Counsel,  Nancy Prosser
    • Deputy General Counsel,  Lila Disque
    • Uniformity Counsel,  Helen Hecht

Joint Audit Program
444 North Capitol Street, N.W., Suite 425
Washington, DC 20001
Phone: (202) 650-0300

    • Director, Joint Audit Program,  Holly Coon
    • Field Audit Supervisor,  Jeff Silver
    • Field Audit Supervisor,  Cathy Felix
    • Field Audit Supervisor,  Larry Shinder
    • Field Audit Supervisor,  Steve Yang

National Nexus Program
444 North Capitol Street, N.W., Suite 425
Washington, DC 20001
Phone: (202) 695-8140
nexus@mtc.gov

    • Director, National Nexus Program,  Richard Cram