Payment processing in Missouri.
VitaPay serves merchants in Missouri, as it does in every US state. Below are the Missouri rules and official offices worth knowing before you take your first card payment there: the surcharging rule, the sales-tax agency and where the business is registered.
Adding a credit card surcharge in Missouri.
No state surcharge restriction foundMissouri has no merchant surcharge statute, so card network rules govern. RSMo 408.140.1(11), sometimes cited, applies to lenders collecting loan payments, not retail merchants.
General information, not legal advice. Surcharging laws change, and card network rules apply in addition to Missouri law. Confirm the current rule with the state or your own adviser before adding a surcharge; the sources below show when this was last read.
Sales tax and registration in Missouri.
Sales tax at the point of sale
Sales tax is configured on the terminal before you go live. In Missouri, the agency to register with is:
Missouri Department of RevenueRegistering the business
A merchant account is opened in the name of a registered business. In Missouri, business entities are registered with:
Missouri Secretary of State, Business Services DivisionSources and date checked.
- Nickel: Missouri surcharge laws (industry, updated July 2026) Checked September 21, 2026
- Missouri Department of Revenue Checked September 21, 2026
- Missouri Secretary of State, Business Services Division Checked September 21, 2026
Priced the same way in every state.
Interchange and card-network assessments passed through at cost, plus a stated processor margin, quoted in writing for your business. No long-term contract and no early termination penalty.
