For 2026, the sales tax rate in Monongalia County, West Virginia stands at 7% — a combination of the 6% state rate and 1% local levy. The county's 106,420 residents make it an important market in the region.
For a $500 purchase in Monongalia County, the sales tax would be $35.00, bringing the total to $535.00.
Business Compliance in Monongalia County
Businesses must register with the West Virginia State Tax Department to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 106,420, Monongalia County offers significant market potential for businesses of all sizes.