Advance Monthly Sales for Retail and Food Services (MARTS)
Business Help Site
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2nd business day of the month
Our service representatives are available to help. When calling, please refer to the name of the survey (MARTS) and the Username/ID provided on your letter and/or form.
Phone Number: 1-800-772-7852
Hours of Operation: 8:30 a.m. to 4:30 p.m., Eastern time, Monday through Friday, excluding holidays