Form 4972-T, Tax on Lump Sum Distributions

I will be filing a 4972-T as part of my 2021 return. TurboTax says the form will not be "Ready to File" until 03/31/2022! This is the only form within TurboTax Deluxe I am waiting on. Will I really have to wait until 03/31/2022? Please advise.