/state-conformity / NH
Federal energy / EV credit conformity · NH
New Hampshire · NH
Federal conformity
How New Hampshire treats each federal credit
New Hampshire has no broad-based personal income tax on wages. No state-tax conformity question for §25C / §25D / §30D / §25E. (NH's interest-and-dividends tax was repealed effective 2025.)
Energy Efficient Home Improvement
Read the §25C pillar →
Residential Clean Energy
Read the §25D pillar →
New Clean Vehicle
Read the §30D pillar →
Previously-Owned Clean Vehicle
Read the §25E pillar →
Independent NH programs
State-level energy and EV credits
These programs survive federal termination — they apply independently of §25C / §25D / §30D / §25E.
Energy / residential
Pending verification — see your state DOR.
State-level energy and EV credits not deep-verified for New Hampshire in this session. See your state DOR or state energy office for current programs.
EV / vehicle
Pending verification — see your state DOR.
Amend-window decoder
Decode your NH situation
Open the decoder pre-filled to New Hampshire to see how the federal §25C / §25D / §30D / §25E rules and the §6511(a) amend window apply to your install or vehicle.
last verified2026-05-07·source:law.cornell.edu
Last verified · 2026-05-07 · 2026-05-07 sweep