HB 1145 Hawaii House · 2026 Regular Session

RELATING TO CONFORMITY TO THE INTERNAL REVENUE CODE.

Summary
Conforms Hawaii income and estate and generation-skipping transfer tax laws to the Internal Revenue Code of 1986, as amended as of December 31, 2024. (SD1)
Bill status passed both 4 of 5 stages cleared
Introduction
Jan 2025
Committee Review
Apr 2025
House Passage
Mar 2025
Senate Passage
Apr 2025
Governor
Introduced Jan 21, 2025 Last action Apr 2, 2026
Maddy AI version diff · 2 comparisons

What changed between versions

HB1145_HD1 HB1145_SD1 · 2 edits
MINOR
The bill was revised from the House version (HD1) to the Senate version (SD1), primarily updating metadata such as the bill number, author names, and revision history. The core legislative text regarding tax definitions and effective dates remains substantively unchanged, though minor formatting adjustments were made to the effective date language in Section 5.
Scope change
The bill's scope and applicability remain unchanged; it continues to align Hawaii's income and estate tax laws with the federal Internal Revenue Code as of December 31, 2024.
TECHNICAL

Updated bill metadata including the version number (SD1), author names (Joseph Brown, Ainoa Naniole), and revision dates to reflect the Senate's processing of the bill.

Adjusted the effective date language in Section 5 from a placeholder date (July 1, 3000) to 'upon its approval' to indicate the bill will become effective once signed into law.

Floor votes

How they voted

This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
26
Key actions
6
Committee
5
Amendments
2
Apr 10, 2025
Amended
House disagrees with Senate amendment (s).
lower
Apr 8, 2025
Introduced
Returned from Senate (Sen. Com. No. 734) in amended form (SD 1).
lower
Apr 8, 2025
Upper · Passed
Passed Third Reading, as amended (SD 1). Ayes, 25; Aye(s) with reservations: none . Noes, 0 (none). Excused, 0 (none). Transmitted to House.
upper
Apr 3, 2025
Upper · Passed
Report adopted; Passed Second Reading, as amended (SD 1).
upper
Apr 1, 2025
Upper · Passed
The committee(s) on WAM recommend(s) that the measure be PASSED, WITH AMENDMENTS. The votes in WAM were as follows: 11 Aye(s): Senator(s) Dela Cruz, Moriwaki, Aquino, Elefante, Hashimoto, Inouye, Kanuha, Kidani, Kim, Lee, C., Fevella; Aye(s) with reservations: none ; 0 No(es): none; and 2 Excused: Senator(s) DeCoite, Wakai.
upper
Mar 25, 2025
Upper · Passed
The committee(s) on WAM has scheduled a public hearing on 03-28-25 10:00AM; Conference Room 211 & Videoconference.
upper
Mar 6, 2025
Committee
Referred to WAM.
upper
Mar 6, 2025
Introduced
Received from House (Hse. Com. No. 333).
upper
Mar 4, 2025
Lower · Passed
Passed Third Reading with Representative(s) Iwamoto voting aye with reservations; none voting no (0) and Representative(s) Kapela, Pierick, Ward excused (3). Transmitted to Senate.
lower
Feb 19, 2025
Lower · Passed
The committee on FIN recommend that the measure be PASSED, WITH AMENDMENTS. The votes were as follows: 12 Ayes: Representative(s) Yamashita, Takenouchi, Holt, Hussey, Kitagawa, Kusch, Lamosao, Lee, M., Miyake, Morikawa, Templo, Reyes Oda; Ayes with reservations: none; Noes: none; and 4 Excused: Representative(s) Grandinetti, Keohokapu-Lee Loy, Alcos, Ward.
lower
Jan 23, 2025
Committee
Referred to FIN, referral sheet 3
lower
Jan 23, 2025
Introduced
Introduced and Pass First Reading.
lower
Jan 21, 2025
Introduced
Pending introduction.
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Nadine Nakamura
Nadine Nakamura
DDemocratic
HI
15