HB 1646 New Hampshire House · 2026 Regular Session

creating an off-site infrastructure improvement tax credit for the value of qualified off-site infrastructure improvements constructed or funded by business organizations that directly benefit the public.

HB 1646 creates a tax credit allowing businesses to reduce their state business profits tax by the value of off-site infrastructure they fund or build that directly benefits the public, after obtaining municipal approval. The credit is limited to a business's annual tax liability, with unused portions carryable forward for up to 20 years. Businesses must document these improvements, and the Department of Revenue Administration will develop rules for verification and calculation. The credit takes effect April 1, 2027.
Bill status in committee 1 of 4 stages cleared
Introduction
Dec 2025
Committee Review
Floor Vote
Governor
Introduced Dec 10, 2025 Last action Jun 3, 2026
Floor votes

How they voted

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Full legislative history

Actions timeline

Total actions
8
Key actions
3
Committee
3
Jun 3, 2026
Lower · Passed
Full Committee Work Session: 06/15/2026 10:00 am GP 159
lower
Feb 11, 2026
Lower · Passed
Committee Report: Refer for Interim Study 02/09/2026 (Vote 19-0; CC) HC 7 P. 24
lower
Feb 5, 2026
Lower · Passed
Full Committee Work Session: 02/09/2026 10:00 am GP 159
lower
Dec 10, 2025
Introduced
Introduced 01/07/2026 and referred to Ways and Means HJ 1 P. 29
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Joe Sweeney
Joe Sweeney
RRepublican
NH
Rockingham 25