Can I Carry Forward Unused Solar Tax Credit with the One Big . . . Because the Panels had their project mechanically complete in 2025, this means the 2025 rules apply, and they can carry forward their unused tax credit—even with the “One Big Beautiful Bill” terminating this tax credit at the end of 2025
How Many Years Can I Carry Forward Unused Federal Solar Tax . . . You can carry forward unused federal solar tax credits for many years – homeowners can roll over their credit indefinitely, while businesses get up to 20 years (now effectively 22 years) to use remaining credits
26 U. S. Code § 39 - Carryback and carryforward of unused . . . a business credit carryforward to each of the 20 taxable years following the unused credit year, and, subject to the limitations imposed by subsections (b) and (c), shall be taken into account under the provisions of section 38 (a) in the manner provided in section 38 (a)