@RP1127 wrote:
I noticed this post was from 2022. I am thinking of buying a high efficiency HC this year. Does this also apply for 2023?
The Energy Efficient Home Improvement Credit for qualified HVAC installations in 2023 is available on a 2023 federal tax return.
Go to these IRS websites for information - https://www.irs.gov/credits-deductions/energy-efficient-home-improvement-credit
And - https://www.irs.gov/pub/taxpros/fs-2022-40.pdf
