Levy and Collection of Goods and Services Tax in Course of Inter-State Trade or Commerce
(1) Goods and services tax on supplies in the course of inter-State trade or commerce shall be levied and collected by the Government of India and such tax shall be apportioned between the Union and the States in the manner as may be provided by Parliament by law on the recommendations of the Goods and Services Tax Council. [Added by the 101st Amendment, 2016]
What this Article actually means
How it shows up in everyday life
This is why an inter-state purchase (say, buying something from a seller in a different state) shows 'IGST' on your receipt rather than separate CGST/SGST — this Article's specific mechanism handles cross-border-within-India transactions differently from purely in-state ones.
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Quick answers about Article 269A
Why does IGST need a different mechanism than CGST/SGST?
The text above reproduces Article 269A of the Constitution of India as amended to date, for general educational reference. It is public-domain legislative text, but we recommend cross-checking the authoritative version at legislative.gov.in or india.gov.in before relying on it for a legal matter. The explanation, examples and FAQs are general information, not legal advice — consult a qualified advocate for guidance on your specific situation.