The Colorado Income Tax and Exemptions from Ad Valorem Taxation Amendment, also known as Measure 4, was on the November 7, 1922 ballot in Colorado as an initiated constitutional amendment, where it was defeated. The measure would have empowered the legislature or people to exempt certain intangibles from ad valorem taxation and to impose an income tax in lieu thereof.
| Colorado Measure 4 (1922)|
|Yes|| 42,466|| 26.08%|
Election results via: Colorado General Assembly