I co-signed for a student loan in 2002. The borrower never paid the loan so I paid the loan off in 2007 to a collection agency they sent it to by the name of Progressive Financial Services. I would think if Sallie Mae sent the account to them they would be in correspondence with each other. We are in 2009 and Sallie Mae continues to send me bills, I've been on the phone with Progressive and NCO, I've faxed all the information proving that the account was paid in full. I just mailed proof to Sallie Mae that it is paid to the payment... read full review »