7 Rules and Formats approved by GST Council on 18th May 2017 -Download By CA Satbir Singh | May 18, 2017 0 Comment (Last Updated On: May 18, 2017) 7 Rules and related formats as finally approved by GST Council on 18th May, 2017Composition – Rules and FormatsValuation RulesTransition RulesITC – Rules and FormatsInvoice, Debit & Credit Notes – RulesPayment – Rules and FormatsRefund – Rulesand FormatsRegistration – Rules and FormatsRevised Return Rules