SB 544 Montana Senate · 2025 Regular Session

Revise income tax laws for net operating loss carryovers

SB 544 revises Montana's individual income tax laws to allow taxpayers an election to account for certain past net operating losses. It directly affects individuals who had differences between their federal and Montana net operating loss carryovers before January 1, 2024. These taxpayers can choose to make a "transition adjustment" on their 2024 income tax return, filed by October 15, 2025, to address these discrepancies. If elected, this adjustment can reduce Montana taxable income for 2024 and up to seven subsequent years until the loss is fully utilized. The bill aims to provide a mechanism for individuals to claim losses not fully recognized under previous 2021 tax simplification legislation.
Bill status signed all 5 stages cleared
Introduction
Mar 2025
Committee Review
Apr 2025
Senate Passage
Apr 2025
House Passage
Apr 2025
Signed into Law
May 2025
Introduced Mar 25, 2025 Signed May 13, 2025
Maddy AI version diff · 2 comparisons

What changed between versions

SB0544_1(4).pdf SB0544_X.pdf · 1 edit
MINOR
The bill was finalized and enrolled for signature, converting it from a draft version to an official legislative text. The substantive policy content regarding tax adjustments remains identical to the draft, with no changes to the rules, dates, or eligibility criteria.
Scope change
The bill's scope and applicability remain unchanged; the only difference is the transition from a draft document to an enrolled bill ready for the Governor's signature.
TECHNICAL

The document format changed from a draft 'Authorized Print Version' to an 'Enrolled Bill' including certification signatures for the Secretary of the Senate, President of the Senate, and Speaker of the House.

Floor votes · Senate Apr 5, 2025 · House Apr 22, 2025

How they voted

480
Passed · 2 other
Total votes 50
Apr 5, 2025
D Democratic18
18 Yea
100% Yea
R Republican32
30 Yea 2
93% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
44
Key actions
9
Committee
6
May 8, 2025
Signed into law
(S) Signed by Governor
upper
Apr 29, 2025
Lower · Passed
(H) Signed by Speaker
lower
Apr 27, 2025
Upper · Passed
(S) Signed by President
upper
Apr 22, 2025
House · Passed
House Vote: pass (97-1-2)
house
Apr 16, 2025
Lower · Passed
(H) Committee Report - (H) Taxation
lower
Apr 16, 2025
Lower · Passed
(H) Committee Executive Action - (H) Taxation
lower
Apr 7, 2025
Committee
(H) Referred to Committee - (H) Taxation
lower
Apr 5, 2025
Senate · Passed
Senate Vote: pass (48-0-2)
senate
Apr 2, 2025
Upper · Passed
(S) Committee Report - (S) Taxation
upper
Apr 2, 2025
Upper · Passed
(S) Committee Executive Action - (S) Taxation
upper
Mar 26, 2025
Committee
(S) Referred to Committee - (S) Taxation
upper
Mar 25, 2025
Introduced
(S) Introduced
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Greg Hertz
Greg Hertz
RRepublican
MT
7