---
type: "Bill"
title: "INCOME TAXES – Amends existing law to revise provisions regarding computing Idaho taxable income of multistate or unitary corporations."
description: "INCOME TAXES – Amends existing law to revise provisions regarding computing Idaho taxable income of multistate or unitary corporations."
jurisdiction: "us/states/id"
legislature: "Idaho Legislature"
session: "2022"
identifier: "H 563"
citation: "Idaho H 563 (2022)"
classification: ["bill"]
subjects: ["BUSINESS", "CORPORATIONS", "TAX AND TAXATION", "INCOME"]
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 19
vote_count: 2
first_action: "2022-02-08"
last_action: "2022-03-17"
source: "openstates"
source_identifier: "ocd-bill/a515e614-ac25-4a20-808e-5fdeebac99de"
source_url: "https://legislature.idaho.gov/sessioninfo/2022/legislation/H0563/"
source_hash: "aee6d8367bcbb42eaa54692c76c39751ecf1a64c7167bd529358e8b0e7ef9cc3"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-id"]
---

# Idaho H 563 (2022) — INCOME TAXES – Amends existing law to revise provisions regarding computing Idaho taxable income of multistate or unitary corporations.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Bill Text** (committee substitute) — [source](https://legislature.idaho.gov/wp-content/uploads/sessioninfo/2022/legislation/H0563.pdf)

## Votes

- Read Third Time in Full – — **67–0** (pass) · upper
- Read third time in full – — **33–0** (pass) · lower

## Sponsors

- REVENUE AND TAXATION COMMITTEE — primary (organization)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2022-02-08** Introduced, read first time, referred to JRA for Printing `introduction`
- **2022-02-09** Reported Printed and Referred to Revenue & Taxation
- **2022-02-15** Reported out of Committee with Do Pass Recommendation, Filed for Second Reading `committee-passage-favorable`
- **2022-02-16** Read second time; Filed for Third Reading
- **2022-02-17** U.C. to hold place on third reading calendar one legislative day
- **2022-02-18** U.C. to hold place on third reading calendar until Monday, February 21, 2022
- **2022-02-21** Read Third Time in Full – PASSED - 67-0-3AYES – Adams, Addis, Amador, Andrus, Armstrong, Barbieri, Berch, Blanksma, Boyle, Bundy, Burns, Cannon, Chaney, Chew, Christensen, Clow, Crane, DeMordaunt, Dixon, Ehardt, Erickson, Ferch, Furniss, Galloway(Hancock), Gannon, Gestrin, Gibbs, Green, Hanks, Harris, Hartgen, Holtzclaw, Horman, Kauffman, Kerby, Kingsley, Lickley, Manwaring, Marshall, Mathias, McCann, McCrostie, Mendive, Mitchell, Monks, Moyle, Nash, Nate, Necochea, Nichols, Okuniewicz, Palmer, Rubel, Ruchti, Scott, Shepherd, Skaug, Syme, Toone, Troy, Vander Woude, Weber, Wisniewski, Wood, Yamamoto, Youngblood, Mr. SpeakerNAYS – NoneAbsent – Giddings, Moon, YoungFloor Sponsor - ManwaringTitle apvd - to Senate `passage, reading-3`
- **2022-02-22** Received from the House passed; filed for first reading
- **2022-02-22** Introduced, read first time; referred to: Local Government & Taxation `introduction`
- **2022-03-02** Reported out of Committee with Do Pass Recommendation; Filed for second reading `committee-passage-favorable`
- **2022-03-03** Read second time; filed for Third Reading
- **2022-03-04** Read third time in full – PASSED - 33-0-2AYES – Agenbroad, Anthon, Bayer(Bayer), Blair(Johnson), Burgoyne, Burtenshaw, Cook, Crabtree, Grow, Guthrie, Harris, Heider, Lakey, Lee, Lent, Lodge, Martin, Nelson, Nye, Patrick, Rice, Ricks, Riggs, Semmelroth, Souza, Stennett, VanOrden(Bair), Vick, Ward-Engelking, Winder, Wintrow, Woodward, ZitoNAYS – NoneAbsent and excused – Den Hartog, ThaynFloor Sponsor - GrowTitle apvd - to House `passage, reading-3`
- **2022-03-07** Returned from Senate Passed; to JRA for Enrolling
- **2022-03-08** Reported Enrolled; Signed by Speaker; Transmitted to Senate
- **2022-03-09** Received from the House enrolled/signed by Speaker
- **2022-03-09** Signed by President; returned to House
- **2022-03-10** Returned Signed by the President; Ordered Transmitted to Governor
- **2022-03-11** Delivered to Governor at 11:15 a.m. on March 10, 2022
- **2022-03-17** Reported Signed by Governor on March 16, 2022 Session Law Chapter 52 Effective: Retroactive to 01/01/2022 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a515e614-ac25-4a20-808e-5fdeebac99de`. Confidence: reported (aggregated from official Idaho legislature records).