Can I depreciate my residential solar panels?
Sarah Cherry
Updated on May 03, 2026
The numbers start to make even more sense when factoring in an investor's best friend – depreciation. Investors can claim the yearly decline in value of a newly purchased solar system as a tax deduction.
Correspondingly, can I depreciate solar panels?
Normally, the depreciable life of solar panels is 85% of the full solar system cost which may be depreciated roughly as follows: Year 1 – 20%, Year 2 – 32%, Year 3 – 19.2%, Year 4 – 11.5%, Year 5 – 11.5%, and Year 6 – 5.8%.
Also Know, how do you calculate depreciation on solar panels? The IRS reduces the basis for depreciation by one-half of the tax credit amount allowed. So if the tax credit is 26%, as it is in 2021, then the depreciable basis would be 87% of the total cost (100% - [26% X . 5]). For example, if your solar system cost $100,000, you would be able to depreciate $87,000.
Correspondingly, how long do I depreciate solar panels?
Allowing businesses to deduct the depreciable basis over five years reduces tax liability and accelerates the rate of return on a solar investment. This has been a significant driver for the solar industry and other energy industries.
Can I depreciate solar panels on rental property?
You can take a 30% credit AND depreciate 85% of the cost of your solar energy panels. To take this, you would have to fill out that form yourself and print and mail your return with that form attached.
Related Question Answers
Is there a tax credit for solar panels in 2020?
In December 2020, Congress passed an extension of the ITC, which provides a 26% tax credit for systems installed in 2020-2022, and 22% for systems installed in 2023. (Systems installed before December 31, 2019 were eligible for a 30% tax credit.) The tax credit expires starting in 2024 unless Congress renews it.Do solar panels qualify for section 179?
No Section 179 is allowed on the solar equipment with the credit. 100% bonus depreciation is allowed. Solar equipment has a five year normal depreciable life otherwise.Do solar panels have a lifespan?
But the solar panels generating that power don't last forever. The industry standard life span is about 25 to 30 years, and that means that some panels installed at the early end of the current boom aren't long from being retired. Part of the problem is that solar panels are complicated to recycle.Do solar panels last forever?
As a general rule, solar panels last for about 25-30 years. However, this doesn't mean that they stop producing electricity after 25 years – it just means that energy production has declined by what manufacturers consider to be a significant amount.How does the solar tax credit work if I don't owe taxes?
Anyone who does not owe federal income taxes will not be able to benefit from the solar tax credit. If you already paid that taxes by withholding it from your paycheck, the federal government will apply the tax credit to a tax refund. This refund can be used to pay down the balance on a loan.What is the Macrs life for solar panels?
five yearsWhat is the federal tax credit for installing solar panels?
The investment tax credit (ITC), also known as the federal solar tax credit, allows you to deduct 26 percent of the cost of installing a solar energy system from your federal taxes. The ITC applies to both residential and commercial systems, and there is no cap on its value.How do you calculate Macrs depreciation for solar panels?
How to Calculate MACRS Depreciation- We must find the depreciable basis – This is simply the gross cost of the solar installation multiplied by 85%.
- Next we multiply the depreciable basis by the depreciation rate.