Thailand Establishes Rules for Incentives for Residential Solar Rooftop Installations and Energy-Efficient Machinery, Equipment, and Materials

The Thai Revenue Department published Notification No. 470 and Notification No. 471 on 30 September 2026, which establish the rules, procedures, and conditions for the incentives for residential solar rooftop installations and for energy-efficient machinery, equipment, and materials. As previously reported, the incentive for solar rooftops allows individuals to deduct expenses for purchasing and installing solar rooftop systems, and the incentive for energy-efficient machinery, equipment, a…