@ea_rva aka acctgtaxmatters 

Started their own new topic, here:

https://proconnect.intuit.com/community/proseries-tax-discussions/discussion/s-corp-sep-contribution...

No need to keep diving into it in both places. And especially, this topic is from last year, and a new topic will get current info. Retirement plans and tables are a moving target and change every year, even without the new bills that were passed that affect 2021.