A new bug has just appeared in the 1120S returns: critical diagnosis appears stating firm address appears to be a foreign address, when in fact, it is not.

[itonewbie]

Check your account setup again.  Usually, that's because your address has mysteriously disappears.  This has happened to many but there's no resolution or explanation from Intuit.  Intuit suspected this has to do with QBOA but this also happens to those who don't use QBOA.

[claudia · Accepted solution]

That 100% worked.  I do have QBOA, the only thing I did was I customized my QB invoice letter right before this happened.  Anyway, thank you!

[itonewbie]

NP, @claudia!  If the answer solves your problem, you may consider marking that as the solution to help others who have similar questions.