Payment processing in Washington.
VitaPay serves merchants in Washington, as it does in every US state. Below are the Washington 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 Washington.
No state surcharge restriction foundWashington has not enacted a law prohibiting or restricting surcharges beyond card network rules; deceptive practices are policed under the Consumer Protection Act (RCW 19.86).
General information, not legal advice. Surcharging laws change, and card network rules apply in addition to Washington 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 Washington.
Sales tax at the point of sale
Sales tax is configured on the terminal before you go live. In Washington, the agency to register with is:
Washington State Department of RevenueWashington business licenses are issued through the DOR Business Licensing Service.
Registering the business
A merchant account is opened in the name of a registered business. In Washington, business entities are registered with:
Washington Secretary of State, Corporations & Charities DivisionSources and date checked.
- Nickel: Washington credit card surcharge laws (last verified mid-2026) Checked September 21, 2026
- Flexpoint: Credit card surcharging laws in Washington (Feb 2025) Checked September 21, 2026
- Washington State Department of Revenue Checked September 21, 2026
- Washington Secretary of State, Corporations & Charities 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.
