Home/Learn/GST Glossary/Application Reference Number (ARN)Back to glossary A–ZLetter AApplication Reference Number (ARN)Unique number generated when submitting an application on the GST portal.Related termsAdditional Place of BusinessAdvance RulingAggregate TurnoverAssessmentBill of SupplyBusiness VerticalBusiness EntityBlocked CreditFull GST glossaryFree GST tools
