Site: nolo.com
... If this happens, the debt collector can charge collection fees in addition to the amount that you already ... So, if you default on your federal student loans, the balance can significantly increase. ... Collection Fees for Federal Student Loans
There is no law capping what debt collectors can charge for ... For Perkins loans, though, the fees can be up to 40%, depending on the situation. ... Collection Fee Limits for Rehabilitation and Consolidation
Collection agencies can charge collection ...