For 2026, the sales tax rate in Washington County, Arkansas stands at 9.75% — a combination of the 6.5% state rate and 3.25% local levy. The county's 245,871 residents make it an important market in the region.
For a $500 purchase in Washington County, the sales tax would be $48.75, bringing the total to $548.75.
Business Compliance in Washington County
Businesses must register with the Arkansas Department of Finance and Administration to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 245,871, Washington County offers significant market potential for businesses of all sizes.