https://ttlc.intuit.com/community/state-taxes/discussion/form-310-for-solar/01/2656652#M126618 <P>I didn’t submit my 310 for the solar deduction for 2020… is it possible to submit that this year for a 2020 install? Just wanted to see if that was an option???&nbsp;</P> Mon, 09 Mar 2026 11:46:35 GMT Ralldredge8173 2026-03-09T11:46:35Z https://ttlc.intuit.com/community/state-taxes/discussion/form-310-for-solar/01/2656652#M126618 <P>I didn’t submit my 310 for the solar deduction for 2020… is it possible to submit that this year for a 2020 install? Just wanted to see if that was an option???&nbsp;</P> Mon, 09 Mar 2026 11:46:35 GMT https://ttlc.intuit.com/community/state-taxes/discussion/form-310-for-solar/01/2656652#M126618 Ralldredge8173 2026-03-09T11:46:35Z https://ttlc.intuit.com/community/state-taxes/discussion/re-form-310-for-solar/01/2656654#M126619 <P>This is in AZ&nbsp;</P> Wed, 06 Apr 2022 04:00:10 GMT https://ttlc.intuit.com/community/state-taxes/discussion/re-form-310-for-solar/01/2656654#M126619 Ralldredge8173 2022-04-06T04:00:10Z https://ttlc.intuit.com/community/state-taxes/discussion/re-form-310-for-solar/01/2657036#M126637 <P>No. If you installed the solar energy device in 2020, then you would have to complete Form 310 for 2020. Per Form 310, it must be the cost of the solar energy device installed <STRONG>during the current taxable year </STRONG>at your residence.</P> <P>&nbsp;</P> <P>For instructions on how to amend your 2020 return, please see <A href="https://ttlc.intuit.com/community/amending/help/how-to-amend-change-or-correct-a-return-you-already-filed/00/25588" target="_blank">How do I amend a return I already filed?</A></P> Wed, 06 Apr 2022 12:32:25 GMT https://ttlc.intuit.com/community/state-taxes/discussion/re-form-310-for-solar/01/2657036#M126637 LenaH 2022-04-06T12:32:25Z