Union County in New Jersey has a combined sales tax rate of 6.625% as of 2026. This includes the state rate of 6.625% plus a local county rate of 0%. With a population of 575,345, Union County represents a significant market for businesses.
For a $500 purchase in Union County, the sales tax would be $33.13, bringing the total to $533.13.
Business Compliance in Union County
Businesses must register with the New Jersey Division of Taxation to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 575,345, Union County offers significant market potential for businesses of all sizes.