As shopping habits shift online, Colorado businesses could have to collect a dizzying array of taxes. (In this Oct. 10, 2005 file photo, UPS delivery man Chris Carhart wheels packages past a store window featuring clocks in Boston). (Charles Krupa, AP File photo)

Colorado’s messy sales tax system could get more complicated as the state tries to tap into online revenue

In South Dakota v. Wayfair, Supreme Court ruled online taxes can't be "burdensome" for interstate sales, but Colorado's complex system will put the ruling to the test

Politics and Government Primary category in which blog post is published

Nicolais: Giellis campaign for Denver mayor goes from incompetent to shameful

Jamie Giellis capped an ugly week on the campaign trail with a stumbling debate performance highlighted by a cynical reply to the Asian community

Opinion