DENVER. TAXATION. SEAT TAX Denver Center for the Performing Arts proposes return of seat tax to ticket buyers. Rm my 1, 1981 p.l,12 Denver Center for the Performing Arts asks district court to reverse city order to turn over $100,000.00 in seat tax money. RMN Je 18, 1981 p.16 City has not sent seat-tax bill to Denver Center for th Performing Arts in over one year. RMN F 28, 1982 p.4 City council may extend seat tax to 9 facilities not pre viously assessed. RMN Mr 10, 1982 p.4