1. Verify the challan payment is successful
2. Take PDF copy of challan receipt
3. Download and fill refund form [Click to download]
4. E-mail the filled form with the copy of challan to drad@uoc.ac.in or send the hard copy application and challan to the address The Registrar, University of Calicut, Calicut University PO, Malappuram, Kerala, 673635, India