TucsonSolar Incentives 2026: Rebates, Tax Credits & Net Metering
Tucson homeowners stack the 30% federal tax credit with the 25% Arizona state credit and TEP net metering. At 6.6 peak sun hours a day, a home with a $145/month bill (about 1,036 kWh) needs roughly a 6.5 kW system — 17 panels — and pays back in about 5.9 years.
Solar Incentives Available in Tucson
Solar incentives in Tucson come in three layers. First, every homeowner qualifies for the 30% federal Residential Clean Energy Credit on the full installed cost, claimed on IRS Form 5695. Second, Arizona adds a 25% state income tax credit (up to $1,000) that stacks on top. Third, TEP sets the local rules for crediting the solar power you export.
Tucson Electric Power credits exported solar at an export rate set annually, so sizing the system to self-consume matters more here.
How Much Solar Tucson Homes Produce
Tucson gets 6.6 peak sun hours a day, so each 1 kW of panels produces about 1,927 kWh per year here. A 6.5 kW system — the size that fits a typical $145/month TEP bill — generates roughly 12,527 kWh annually, worth about $1,754 in avoided electricity in year one and more as rates rise.
TEP Net Metering in Tucson
TEP credits excess solar generation from Tucson homes under Arizona's modified net metering (~70–90% of retail). A right-sized system can bring net annual electricity costs close to zero. See full Arizona net metering rules →
How Much Do Solar Panels Cost in Tucson?
At Arizona's 2026 average of $2.65/watt, the 6.5 kW system most Tucson homes need runs about $17,225 before incentives. The 30% federal credit takes off $5,168, and the Arizona state credit another $1,000 — landing the net cost near $11,058, with payback around 5.9 years.
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Solar Incentives in Other Arizona Cities
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