GST's promise of one nation, one tax. Has it delivered?

It has been slightly over 20 months since the historic moment of July 1, 2017, when a gong in a special midnight joint parliamentary session signalled the launch of the goods and services  tax ( GST ) across the country. Billed as the biggest tax reform since independence, the landmark tax reform, with its first of its kind 'one nation-one tax' approach, aimed at subsuming almost all indirect…