Business Registrations are due to the City Clerk's office by January 31st of each year. The sales tax code number for the City of... More… Business Registrations are due to the City Clerk's office by January 31st of each year. The sales tax code number for the City of Maumelle is 60-06. Please use this code in your sales tax report to the State of Arkansas. For questions please call the City Clerk's office at 851-2500.Less…