10/28/2026
The certifications behind 179D and 45L have to happen within a specific window, and once it closes, the tax benefit is gone. Find out who qualifies and what to gather before you file.
https://www.magoneadvisors.com/blog/index.php/2026/10/23/already-built-it-you-may-still-be-owed-a-179d-deduction-or-45l-credit/