Colorado. Taxation. Sales tax Analysis of state's sales tax. Post Jy 1b, 1978 p.7E Appellate Court rules private clubs not subject to food sales tax. Post My 11, 1978 p.26 House okss repeal of 3% food sales tax. 1979 p.4 Republican legislators complete ^ plans to abolish food sales tax. RMr1 Je 7, 1979 p.4 RTD asks tax increase to build light rail system. RMN Ja 4, 1.980 p.5 Post Ja 4, 1980 p.1,16 0