SBI research report estimates minimal revenue loss of ₹3,700 crore from GST rate rationalisation.
Government estimates the annualised net fiscal impact at ₹48,000 crore.
Revenue loss expected to have no impact on fiscal deficit due to growth and consumption boost.
GST Council replaced the four-tier structure with a two-tier system: standard rate 18% and 5%, de-merit rate 40% on selected goods/services.