Welcome to the Columbus, OH
Weights and Measures Section Payment Site

The mission of the Weights and Measures Section is to provide equity in the marketplace by attempting to provide a level field of competition for merchants to conduct their business and seek to guarantee no monetary damages to buyers and sellers in commercial transactions. Please call 614-645-7397 or email [email protected] with any questions or concerns.

ATTENTION! Starting on 8/6/2025 all invoice transactions past and present, will be need to be completed using https://ipn4.paymentus.com/rotp/clwm.

Thank you for your patience as we work to improve our payment process.