@sidekickinAgain I am not a CPA, but this is my understanding:1. 2021 was the first year of your investment in Oklahoma. So yes, there are no years before 2021 ...
Btw, I saw that the phone number for the Oklahoma Tax Commission was removed. But a simple google search for "Oklahoma tax commission phone number" should bring...
@sidekickinYou likely have already filed your Federal and OK Nonresident tax form (Form 511-NR: "Oklahoma Nonresident/Part-Year Income Tax Return"). But in case...