/state-conformity / AZ
Federal energy / EV credit conformity · AZ
Arizona · AZ
Federal conformity
How Arizona treats each federal credit
Arizona generally conforms to federal AGI as starting point for individual income tax. Arizona separately administers a state-level Solar Energy Devices income-tax credit.
Independent AZ programs
State-level energy and EV credits
These programs survive federal termination — they apply independently of §25C / §25D / §30D / §25E.
Energy / residential
- AZ Solar Energy Devices Credit (Form 310)
25% of cost, up to $1,000 lifetime (per A.R.S. §43-1083; verify current cap with Form 310 instructions)
tax-credit · expires ongoing (statutory) · verified 2026-05-07
AZ Form 310 Solar Energy Devices credit is a per-residence lifetime $1,000 cap; verify current statutory cap with AZ DOR before publishing dollar amount.
EV / vehicle
No state-level EV income-tax credit identified at primary source.
Amend-window decoder
Decode your AZ situation
Open the decoder pre-filled to Arizona 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