One example is, you could opt to buy the solar system and pay the fee in installments within a time period. In Washington, the payback period of time is all over 7 – 9 decades. Bill credits reset on March 31 of annually, however you gained’t drop any remaining credits. https://commercialsolarpanelinstallationperth.blogspot.com/2025/03/total-solars-premier-residential-solar.html