The following states require Otto Frei to collect sales tax on the cost of shipping:
- Arkansas
- Connecticut
- Georgia
- Illinois
- Kansas
- Kentucky
- Michigan
- Mississippi
- Nebraska
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Washington
- West Virginia
- Wisconsin