supermajority for income tax increase

Yes votes lead for Iowa constitutional amendment limiting income tax increases

by Brooklyn Draisey, Iowa Capital Dispatch
November 4, 2026

Iowa lawmakers are likely to need a supermajority vote to increase personal and corporate income taxes after approval for a proposed constitutional amendment took the lead Tuesday night.

Amendment 1 had received 56% yes votes to 44% no votes with with all 99 counties reporting Wednesday morning, according to the Iowa Secretary of State’s website.

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