The current release of my product is code signed, both installer and .exe inside it, but my 5 year cert expired (Comodo) and am evaluating the cost benefit of renewing, which is same as getting a new one, at least with Comodo they start you over from scratch. I am in USA and am incorporated in my state, so Comodo required a copy of my registration which has both company and my name and phone. They telephoned me with a couple basic questions. They also required I list my business a free online yellowpages business directory. That was it. Not too bad, but they stretched out their processing time line and were initially a bit misleading: at first they implied I had to go the dunn and bradstreet route, which is pricey, but when I objected they backed off.
What documents were you referring to regaring identity verification?