Colorado signature filing deadline for initiatives falls on August 5
The measure, Proposition 103, would have increased the state income and sales tax. Specifically, it would have increased the state income tax to 5 percent and the sales tax to 3 percent. The state income tax before the proposal was 4.63 percent and the sales tax was 2.9 percent.
This year, for initiatives to make the ballot, supporters have until August 5, 2013 to turn in signatures in order for their measure to be considered for the ballot.