Even though I paid off my school loan in full in with the original creditor, Collection Technology Inc. still trying to collect even after I 've notified them by mail on XXXX XXXX, 2015 that it was paid off. They have now unlawfully seized my joint tax return totaling {$750.00}. They also refused to validate my loan when I notified them of payment, in violation of FTC 809, Validation of Debts.