Home/Learn/GST Glossary/Input Service Distributor (ISD)Back to glossary A–ZLetter IInput Service Distributor (ISD)Entity distributing ITC of common input services among branches.Related termsIGST (Integrated GST)Input Tax Credit (ITC)Invoice Reference Number (IRN)Import of GoodsAdditional Place of BusinessAdvance RulingAggregate TurnoverApplication Reference Number (ARN)Full GST glossaryFree GST tools