I sent a letter to all 3 credit bureaus and IRS about 2 weeks ago.
Last week I received 3 letters from the 3 credit bureaus stating my updated credit history as well as a copy of my credit history.
I have yet to get a letter from IRS (if any).
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Application Completed By - Myself | Date Application Sent - 8/15/12 | Lockbox Location - Chicago
Mailing Method - USPS Express | Date Application Received - 8/16/12 | Date G-1145 Received - 8/21/12
Service Center - Nebraska | Date I-797 C Received - 8/27/12 | Date Scheduled of Biometrics Completed - 9/13/12
Date of Decision Received - 10/1/12 | Decision - Approved