The committee comprising state finance ministers, headed by Asim Dasgupta of West Bengal, will also take up the grey areas of VAT while arriving at a new date for implementing the nationwide tax system.
States failed to implement VAT from this month as only 7-8 states were ready with the legislations even as others deferred it due to political and other administrative reasons.
The traders had also gone on a two-day bandh from March 31 to protest the new tax regime.