 This tax is collected by the Randolph County Collector between the first business day of March of each year through October 15th without penalty.The Miller County Treasurer disburses tax revenues to various government agencies, such as cities, county road departments, fire departments, libraries, and police departments in accordance with the budget set by the quorum court.Due to Miller County's proximity to Texas, which has no state personal income tax, special taxation exemptions apply to residents with permanent addresses within the city limits of Texarkana.