https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-purchased-a-new-energy-efficient-air-conditioning-system-in-2021-i-never-claimed-a-credit-on-my/01/3124227#M299937 Tue, 10 Feb 2026 10:15:44 GMT lhms1 2026-02-10T10:15:44Z https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-purchased-a-new-energy-efficient-air-conditioning-system-in-2021-i-never-claimed-a-credit-on-my/01/3124227#M299937 Tue, 10 Feb 2026 10:15:44 GMT https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-purchased-a-new-energy-efficient-air-conditioning-system-in-2021-i-never-claimed-a-credit-on-my/01/3124227#M299937 lhms1 2026-02-10T10:15:44Z https://ttlc.intuit.com/community/tax-credits-deductions/discussion/re-i-purchased-a-new-energy-efficient-air-conditioning-system-in-2021-i-never-claimed-a-credit-on-my/01/3124254#M299939 <P>If the A/C system was installed in 2021, then <STRONG>no</STRONG>, you cannot claim the credit on your 2023 tax return. You must submit an amended 2021 return.</P> <P><A href="https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-already-filed/L4VjJ9BA2_US_en_US?uid=lr27817l" target="_blank" rel="noopener">How do I amend my federal tax return for a prior year? (intuit.com)</A></P> <P>&nbsp;</P> <P>For purposes of the energy credit for existing homes, costs are recognized in the year installation is completed.</P> Sat, 06 Jan 2024 15:49:15 GMT https://ttlc.intuit.com/community/tax-credits-deductions/discussion/re-i-purchased-a-new-energy-efficient-air-conditioning-system-in-2021-i-never-claimed-a-credit-on-my/01/3124254#M299939 TomD8 2024-01-06T15:49:15Z