Is any acknowledgement made available to applicant on filing of claim of refund

Yes, an acknowledgement in FORM GST RFD-02 shall be made available to the applicant through the common portal electronically, clearly indicating the date of filing of the claim for refund and the time period of 60 days for issuance of order specified in Section 54(7) shall be counted from such date of filing.

(ICAI FAQ PUBLICATIONS 06-9-2017 REFUNDS : FAQ NO. 15)