Glossary
ARN
Application Reference Number
An Application Reference Number is a unique alphanumeric code assigned to a taxpayer when they submit any application on the GST portal. It serves as proof of submission and allows tracking of the application status until processing is completed.
Where it appears in practice
It matters when tracking the progress of registration, amendment, cancellation, or refund applications on the GST portal.
A worked example
You apply for GST registration. Upon hitting submit, you receive ARN AA120721123456Z. You use this to track your registration status.
Related terms
Let the practice handle it
This term sits inside real compliance work — returns, filings, and deadlines. That work is one of the services the practice runs end to end.
GST Registration