Irs Form Sent The IRS Form 1040X But Said They Needed Form W2C How Long Will It Take For Them To Process My Refund?

Sent the IRS form 1040X but said they needed form W2C how long will it take for them to process my refund? - irs form

July 2007 16 - IRS sent 1040X
29. August 2007 - IRS 1040X
1. September 2007 - on receipt of the letter sending the form W2C
September 2007 4 - Send the form to the IRS W2C email

I live in St. Louis, MO and the IRS center in Kansas City, MO

How long does it take for the process is complete? How long will it take me my check?