H0559

Amends existing law to update references to the current Internal Revenue Code and to revise certain tax credits and adjustments.

Complete·2/11/26
Introduced Text

Idaho H0559 updates tax code references and revises tax credits and adjustments.

Idaho H0559 amends existing law to update references to the Internal Revenue Code and revise certain tax credits and adjustments. The bill modifies the Internal Revenue Code application date to January 1, 2025, and specifies how bonus depreciation is added back to Idaho taxable income. It also revises provisions regarding credits for research activities conducted in Idaho, including the calculation of these credits and the carryforward of unused credits. The bill declares an emergency and provides retroactive application to January 1, 2025.

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  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Sponsors

0
1
R
Democratic CaucusRepublican Caucus

Roll Call Votes

28 Yea

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7 Nay

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Calendar

Feb 5

3:00 PM

Senate Local Government & Taxation Committee

Feb 3

11:00 AM

Second Reading Calendar

History

Feb 11

House

Reported Signed by Governor on February 10, 2026 Session Law Chapter 1 Effective: Retroactive to 01/01/2025

Feb 10

House

Delivered to Governor at 2:40 p.m. on February 9, 2026

Feb 9

House

Returned from Senate Passed; to JRA for Enrolling