Iowa Two-Thirds Legislative Vote Requirement for Income Tax Increase Bills Amendment is on the November 3, 2026 ballot. Require a two-thirds vote of both legislative chambers to pass a bill that would increase the individual or corporate income tax rate
What a yes or no vote means
A YES vote Supports requiring a two-thirds vote of both legislative chambers to pass any bill raising the individual or corporate income tax rate.
A NO vote Keeps the current simple-majority requirement for passing income tax increases.
Read the certified ballot question
Require a two-thirds vote of both legislative chambers to pass a bill that would increase the individual or corporate income tax rate
Verify with the state: official full text and details →.
See everything else on your Iowa ballot
About this measure
How it reached the ballot
Two-Thirds Legislative Vote Requirement for Income Tax Increase Bills Amendment reached the Iowa ballot as a constitutional amendment (legislative referral).
About this page
Wording above follows the certified ballot language; The Ballot Brief does not take positions on measures.