San Juan County in New Mexico has a combined sales tax rate of 7.6875% as of 2026. This includes the state rate of 5% plus a local county rate of 2.6875%. With a population of 121,661, San Juan County represents a significant market for businesses.
For a $500 purchase in San Juan County, the sales tax would be $38.44, bringing the total to $538.44.
Business Compliance in San Juan County
Businesses must register with the New Mexico Taxation and Revenue Department to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 121,661, San Juan County offers significant market potential for businesses of all sizes.