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IA · Working calls

Iowa Two-Thirds Legislative Vote Requirement for Income Tax Increase Bills Amendment

Lean oppose

Current assessment

Requires two-thirds legislative approval for covered income-tax increases and new income taxes, limiting future revenue choices without imposing the same hurdle on tax reductions.

Source check and limits

Official May 2 legislative journal supplies adopted amendment language/explanation and November referral. Coverage includes income and legal/special reserves; challenges have a one-year filing limit. No service or incidence prediction.

Reference documents

Review dated 2026-09-30. Check current ballot status with your election office. Our principles · Research library