I filed a 941x for Q4 2020 two months ahead of you and am still waiting. I've called the IRS as well - at that time they said it was in process but they hadn't ...
Took 2 months for our Q2 941 to be refunded - filed by paper on 4/26 and received 6/25.Still waiting for 2020 Q4 941-X refund - it has been over 6 months now.
