One thing you definitely want to avoid is going default! This occurs when you are at least nine months behind on your student loan. The consequences of default include damage to your credit rating and future indebtedness.
On a similar note, what happens if I don't re certify my salary and family size? What happens if I have a different payment plan?
Under this alternative repayment plan, your required monthly payment is not based on your income.
Regarding the identification of my servicer , how can I find out who my loan servicer is?