Worry that this would be too low is misplaced A panel chaired by chief economic adviser Arvind Subramanian has reportedly recommended a goods and services tax (GST) rate of 18%. This is less than half the current incidence of cascading indirect taxes on goods. The rate is also the cap that the Congress wants prescribed in the GST law. The government would do well to accept a cap as well as the two other changes the Congress wants: do away with the 1% tax on inter-state sales and resolve tax disputes among the states or between the Centre and the states through a mechanism that excludes parties to the dispute. Continuing with a tax on inter-state sales on which the buyer cannot claim an input tax credit is against the logic of GST. And it is redundant as the Centre stands ready to compensate the states for any revenue loss during the transition. The Centre and the states must settle for an 18% rate when all taxes imposed on goods and services are collapsed into one. By subsuming m...