Santander Consumer USA Holdings Inc Consumer Loan Complaint

Santander Consumer USA Holdings Inc Consumer Loan department,

Vehicle loan Taking out the loan or lease Florida

I had a loan with Santander Consumer USA from - -, T-, and just before I was refinancing with - -, my wife sent an early payment to them. We got a refund from them, but not in amount that our CPA calculated. My account number is : ,my name. We sent them a letter with a report from our CPA. but they did not reply. My phone number is Thank you,