For 2026, the sales tax rate in Pima County, Arizona stands at 8.7% — a combination of the 5.6% state rate and 3.1% local levy. The county's 1,043,433 residents make it an important market in the region.
For a $500 purchase in Pima County, the sales tax would be $43.50, bringing the total to $543.50.
Business Compliance in Pima County
Businesses must register with the Arizona Department of Revenue to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 1,043,433, Pima County offers significant market potential for businesses of all sizes.