I think the software this year is experiencing some core function irregularity that has not occur in the past with payment delays.    

https://accountants.intuit.com/community/proconnect-tax-discussions/discussion/is-everyone-experienc...

RTN issues however, do have a historical track record - the 2026 seems to have AI hallucination involved. 

https://accountants.intuit.com/community/proconnect-tax-discussions/discussion/has-anybody-had-criti...