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I purchased a new energy efficient air conditioning system in 2021. I never claimed a credit on my 2021 or 2022 taxes. Can I do it for my 2023 taxes?
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If the A/C system was installed in 2021, then no, you cannot claim the credit on your 2023 tax return. You must submit an amended 2021 return.
How do I amend my federal tax return for a prior year? (intuit.com)
For purposes of the energy credit for existing homes, costs are recognized in the year installation is completed.
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