Denver. Taxation. Seat tax Denver Bears has been wftholding seat tax from city. Post D 19, 1975 p.2 RMN D 20, 1975 p.1,50 Lawsuit challenges Denver's seat tax. Post D 9, 1976 p.3 Ivan Mullenix, hockey franchise owes $2 million to First National Bank of Denver and $70,000 to city for seat tax. RMN Ja 18, 1976 p.59 Background on funds raised by Denver seat tax. Post Ja 19, 1977 P-55