GST refund acknowledgment form records claim details, itemizes tax components, and provides ARN tracking; system-generated, no signature required. Acknowledgment of a GST refund application records a system-generated receipt containing the acknowledgement number, date, GSTIN/UIN/temporary ID, applicant name, form number and description, jurisdiction, filing authority, tax period, filing date/time and reason for refund; it itemizes amounts by Central Tax, State/UT Tax, Integrated Tax, Cess and totals, and breaks down claimed amounts into Tax, Interest, Penalty, Fees and Others; status is trackable via ARN on the GST portal and the acknowledgement requires no signature.