Yes, but it depends on where you live. Many electric utility companies offer rebate dollars for customers who install window film. It takes just a little homework to find out which utility companies participate in incentive programs. You can learn more at energy.gov/savings.
For commercial buildings, window film installation may also help you attain Leadership in Energy & Environmental Design (LEED) credits and potential certification. LEED, is a highly-recognized green building certification program. You can learn more at usgbc.org/certification.