Gwinnett County in Georgia has a combined sales tax rate of 6% as of 2026. This includes the state rate of 4% plus a local county rate of 2%. With a population of 957,062, Gwinnett County represents a significant market for businesses.
For a $500 purchase in Gwinnett County, the sales tax would be $30.00, bringing the total to $530.00.
Business Compliance in Gwinnett County
Businesses must register with the Georgia Department of Revenue to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 957,062, Gwinnett County offers significant market potential for businesses of all sizes.