It is possible that Lacerte proformad as non cash due to the AGI limit change. To better understand the IRS issue with the claim for the contribution tell us on what line the carry forward amount was reported on the 2020 schedule A. The 2020 cash contribution should be deductible up to 100% of AGI. Not sure how to combine that amount with any carry forward amount. George do you know off the top of your head?

Are you trying to get through on the Practitioner line?