United States Increase in sales taxes in Denver & Arkansas 13 November 202053 views1 min read Law360 – Denver: Increase of the city’s sales tax rate by 0.25 percentage point Law360 – Arkansas permanently extending a 0.5-cent sales tax increase to provide the state with an extra $205 million a year in annual infrastructure and highway funding Understanding the Connecticut Sales Tax Nexus How Has the Arkansas Sales Tax Nexus Changed?