Williams County in North Dakota has a combined sales tax rate of 7% as of 2026. This includes the state rate of 5% plus a local county rate of 2%. With a population of 40,750, Williams County represents a significant market for businesses.
For a $500 purchase in Williams County, the sales tax would be $35.00, bringing the total to $535.00.
Business Compliance in Williams County
Businesses must register with the North Dakota Office of State Tax Commissioner to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 40,750, Williams County offers significant market potential for businesses of all sizes.