Q.What is GSTN? Explain its role in the GST system, and distinguish it clearly from GSTIN.

GSTN and GSTIN sound alike but describe two entirely different things — an organisation and a number.

GSTN (Goods and Services Tax Network) is the organisation that built and operates the common GST portal — the technology backbone of the entire GST system across India, handling taxpayer registration, return filing, tax payment, and the matching of invoices/input tax credit claims nationwide. It was originally structured as a non-Government, not-for-profit private company with a mix of Government and private financial-institution shareholding, and was restructured in 2018 into a fully Government-owned company, with the Central and State Governments together holding its entire equity — reflecting GST's status as a jointly-administered Centre-State tax. …

The two acronyms — GSTN and GSTIN — are frequently confused or used interchangeably; keep clear that GSTN names an ORGANISATION (the portal operator) wh …