How to Check Income Tax Refund Status Online
Go through below steps and check your income tax refund status at NSDL website:
Click this link: https://tin.tin.nsdl.com/oltas/refundstatuslogin.html
Enter your PAN Card number.
Choose assessment year for which you wish to know ITR status.
Click the ‘Submit’ button and view Income Tax Refund Status.
You will see the status message on the screen. If you have changed your address, it may show “Refund Cheque returned undelivered” status message. The status messages shown will be very clear to understand for you.