Hi Gopi,

If you have paid NATA Exam fee and it has been deducted front bank account and you didn't receive the fee receipt slip, then you can contact the helpdesk through email or mobile.

You can write your issue with transaction number and forward mail to them. If it gets fails then you wil get your refund in few days. You can contact NATA through nata.helpdesk2021@gmail.com email id or Through lp Desk Phone: 9560707764, 9319275557.