After you file

@mfioriYes same question, please.  Did you have to request it to be refunded? 

I accidentally sent IRS a 2020 payment too.  Can't get a hold of them on the phone.  They already  issued my normal refund amount for 2020 4 weeks ago.  But the automated phone info says my over-payment is sitting in my account as a "credit".  I don't know how to get it refunded back.  AARGH  . ty!