Most taxpayers who file for an extension are approved for this if they follow the tax calendar deadlines provided by the IRS. (taxdebthelp.com)
They will return your money, if they fail to provide assignments before the deadlines (studentsassignmenthelp.com)
It is however, really important that you recertify your income level and family size by the annual deadline provided by the loan servicer. (thecollegeinvestor.com)