Colorado Tax Increase Approval Amendment, Initiative 4 (1986) was an initiated constitutional amendment, requiring voter approval for new or increased state or local taxes, on the November 6, 1986 election ballot in Colorado, where it was defeated.
| Initiative 4|
|Yes|| 375,097|| 37.5%|
Election Results from: State Legislative Council, Ballot History
Text of measure
Language on the ballot:
|| Shall there be an amendment to the Colorado Constitution prohibiting new or increased state or local taxes without the approval, at a biennial election, of the voters of the unit of government proposing or increasing the tax, and requiring the state to provide the funds for any increase in spending it mandates for a political subdivision?