RBI says August deposit surge narrows credit‑deposit gap to 15‑year high

⚡ Key Financial Takeaways

  • Bank deposits in August hit the strongest level in 15 years, driven by $133 bn of FCNR‑B inflows.
  • The incremental credit‑deposit (I‑CD) ratio, which topped 110 % in FY2023‑24, fell after the deposit surge.
  • Systemic liquidity remained in surplus through August and early September before tax‑related outflows reduced it.
  • Non‑food bank credit rose to Rs 9.84 lakh crore by 31 August, up from Rs 3.83 lakh crore a year earlier.

💡 Why It Matters

A robust deposit base strengthens banks’ funding stability, reducing reliance on costly external borrowing. By narrowing the credit‑deposit gap, the RBI signals that the banking system is better positioned to meet loan demand without straining liquidity, which is crucial for sustaining economic growth and managing inflationary pressures.

Deposit surge lifts liquidity The Reserve Bank of India (RBI) highlighted in its September bulletin that bank deposits in August reached their highest level in 15 years. The surge was largely attributed to the special swap window for three‑ and five‑year foreign currency non‑resident (FCNR‑B) deposits, which attracted about **$133 billion** by 31 August, the day the window closed.

Credit‑deposit gap narrows Both credit and deposits continued to grow in September, though at a slightly moderated pace. The incremental credit‑deposit (I‑CD) ratio, which had breached **110 %** in FY2023 and FY2024, showed signs of easing after the deposit jump. Earlier, the scheduled commercial banks’ (SCBs) CD ratio had climbed to **82.2 %** in March 2026, while the I‑CD ratio peaked around **114 %** in May FY2027 before declining.

Liquidity remains ample RBI said system‑wide liquidity stayed in surplus throughout August and rose further in the first half of September as banks tapped the FCNR‑B swap facility. A later dip in liquidity was linked to tax‑related outflows rather than a shortage of funds.

Money supply and credit outlook The rapid rise in aggregate deposits also accelerated money‑supply growth in August. While deposits surged, credit growth stayed broad‑based, buoyed by industrial advances and foreign direct investment (FDI). The total non‑food bank credit portfolio expanded to **Rs 9.84 lakh crore** as of 31 August, compared with **Rs 3.83 lakh crore** in the same period last year.

Historical credit‑deposit dynamics Between September 2021 and March 2026, loans and advances grew by **Rs 102.2** for every **Rs 100** of deposit growth, indicating a widening credit‑deposit gap. The recent deposit mobilisation could therefore give banks a larger pool of domestic funding to sustain further credit expansion.

--- *The RBI’s observations suggest that the influx of FCNR‑B deposits is playing a pivotal role in stabilising liquidity and may support a more balanced credit‑deposit relationship going forward.*

🏛️ Background & Context

India’s banking sector has faced a widening credit‑deposit gap over the past few years, with credit growth outpacing deposit mobilisation. The RBI introduced the FCNR‑B swap window to attract foreign currency deposits, aiming to deepen domestic funding sources and ease liquidity constraints.

👁️ What To Watch Next

Watch for the RBI’s next bulletin to see if the deposit inflow trend continues and whether the credit‑deposit ratio stabilises further. Market participants should also monitor any policy adjustments to the FCNR‑B swap facility and tax‑related cash flow patterns that could affect liquidity.