Home/Learn/GST Glossary/Refund under GSTBack to glossary A–ZLetter RRefund under GSTReturn of excess tax paid, subject to conditions and application on the portal.Related termsReverse Charge Mechanism (RCM)Registered PersonReturn FilingAdditional Place of BusinessAdvance RulingAggregate TurnoverApplication Reference Number (ARN)AssessmentFull GST glossaryFree GST tools