I get it, but since with the state of OR you have to send them a copy of your Federal I would of just sent them everything, so there is no more delays....
I would go ahead and send them both just to be on the safe side, I finally got the same letter from the State of Oregon and I am sending them COPIES not origina...
I filed my Oregon tax return electronically in early February and they are on hold for at least 12 weeks which is April, I am not being audited, it seems to be ...