Yes.  Any lump sum payments that are made will be applied to your account in the following order:   Accrued finance charges  Principal balance – until the account is paid current  Principal balance – once the accrued charges and any delinquent principal balance has been paid in full, the remaining amount of your lump sum will be applied towards the remaining principal balance.  Please note, when applying the remaining funds, this may advance your due date (depending on the amount of the Lump Sum Payment).  Additional finance charges will not be imposed on the remaining amount that is applied towards your principal balance.