Contents
Introduction
The GST reform proposals to rationalise tax slabs mark a watershed in India’s indirect tax regime. They promise consumption stimulus but raise fiscal challenges, demanding careful balancing for inclusive growth.
GST and Its Evolution
- Introduced in 2017, GST subsumed multiple indirect taxes into a unified regime.
- India adopted a multi-rate structure (0%, 5%, 12%, 18%, 28%), unlike many countries with a single or dual rate, to balance revenue and equity.
- Despite being hailed as a “Good and Simple Tax”, GST has faced criticism for complexity, litigation, and compliance burden.
Proposed Reforms
- Rate Rationalisation: Shifting 99% of items from 12% slab to 5%, and 90% of items from 28% to 18%. Reducing multiplicity of slabs → fewer disputes and simpler compliance.
- Procedural Ease: Simplifying registration, return filing, and faster refunds. Reducing scope for input tax credit (ITC) frauds, which accounted for ₹55,000 crore in fake claims (CBIC, 2023).
- Complementary to Direct Tax Reforms: Along with new Income Tax Bill and revised slabs (Budget 2025) → a holistic tax reform moment.
Potential Economic Benefits
- Boost to Consumption: Lower rates → more disposable income for the middle class. Example: FMCG and consumer durables, heavily taxed at 28%, would become more affordable, stimulating demand. RBI estimates GST cut could lift private consumption expenditure (currently 57% of GDP) significantly.
- Formalisation of the Economy: Lower compliance burden encourages MSMEs to enter GST net. Wider base → long-term revenue stability.
- Growth & Investment Multiplier: By reducing litigation and easing refunds, working capital lock-ups will ease. Higher demand boosts capacity utilisation → incentives for private investment.
- Equity and Inclusivity: Essential goods and services become more affordable. Women-centric consumption (hygiene products, household items) taxed at lower rates → social inclusion.
Fiscal Implications
- Revenue Shortfall: RBI (2022) estimated effective GST rate at 11.6%; post-reform this may fall to ~9%. Short-term revenue hit could strain Centre and States, especially since compensation cess ended in 2022.
- Impact on States: States already seek higher devolution from the 16th Finance Commission. Lower GST revenue makes inclusion of petroleum, alcohol into GST less likely, leaving States dependent on high-yield “sin taxes”.
- Risk of Fiscal Slippage: At a time of high infrastructure spending and welfare commitments, lower tax revenues may expand fiscal deficit unless offset by buoyant consumption.
Way Forward
- Phased Implementation to manage revenue loss.
- Compensation Mechanism for States – perhaps a GST Stabilisation Fund.
- Widening Tax Base – include high-revenue items like petroleum in medium term.
- Leveraging Technology – AI-based GSTN monitoring to plug leakages.
- Global Lessons – Countries like Australia and Malaysia simplified GST/VAT to 1-2 slabs, boosting compliance and stability.
Conclusion
GST rationalisation promises a consumption-led growth push and tax simplicity. But ensuring fiscal sustainability, state cooperation, and inclusive benefits will be key for India’s long-term equitable development trajectory.


