In addition to my post above, I am a bringer of good news. I just saw this on the website. Form 1116 Sch B will be available for e-filing on 11th March 2022
https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotax_fed_windows_individual.htm...
Federal Individual Form Availability, Print, E-file
Form 1116 Sch B, Foreign Tax Carryover Reconciliation Schedule for AMT, 03/10/2022, 03/11/2022
