Alabama Code > Title 40 > Chapter 18 > Article 4 Alabama Code > Title 40 > Chapter 18 > Article 4 – Solar Energy Tax Credits Current as of: 2024 | Check for updates | Other versions § 40-18-120 Active solar energy tax credits § 40-18-121 Passive solar energy tax credits Ask a business law question, get an answer ASAP!Thousands of highly rated, verified business lawyers.Click here to chat with a lawyer about your rights.