Tuesday, October 20, 2026

RBI Raises Daily CRR Maintenance Floor to 99% from October 16

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5 Key Takeaways

  • RBI raised the minimum daily CRR maintenance requirement from 90% to 99%, effective from the fortnight beginning October 16.
  • The overall CRR ratio remains unchanged; the move tightens day-to-day liquidity management rather than increasing reserve requirements.
  • The change limits banks' flexibility to dip below required reserves on individual days and compensate with higher balances later in the reporting fortnight.
  • The RBI acted amid a large banking-system liquidity surplus, which averaged Rs 5.9 lakh crore daily since the August MPC meeting and stood at Rs 3.92 lakh crore in the latest data.
  • Experts expect no significant liquidity drain, but banks will need to manage daily reserves more closely, with effects varying by lender and potentially influencing short-term money markets.



RBI Raises Daily CRR Maintenance Requirement to 99% from October 16

The Reserve Bank of India has tightened the day-to-day liquidity rules for banks by raising the minimum daily cash reserve ratio maintenance requirement from 90% to 99%, effective from the fortnight beginning October 16. The change does not alter the overall CRR ratio, but it significantly reduces the flexibility banks have to dip below their required reserve balance on any single day. The decision follows the central bank’s expectation that surplus liquidity in the banking system will ease through natural factors over the remainder of the financial year. For banks, the practical effect will depend on their existing reserve positions and how they manage liquidity.

Understanding CRR and the Daily Maintenance Rule

The cash reserve ratio, or CRR, is the share of a bank’s deposits that it must park with the Reserve Bank of India as cash. It acts as a liquidity buffer and a regulatory safeguard. Until now, banks were required to maintain at least 90% of their prescribed CRR on a daily basis during a reporting fortnight. Over the entire fortnight, however, the average daily balance had to meet the full prescribed CRR.

That system gave banks some room to manage their reserve levels unevenly. A bank could hold less than 100% on some days, as long as it compensated with higher balances on other days and the average over the 15-day reporting fortnight came to 100%. The new requirement raises the daily floor to 99%, meaning banks will have very little scope to run below their full CRR requirement on any individual day.

The Reserve Bank of India announced the change on October 9. The revised requirement applies from the fortnight starting October 16. Importantly, the RBI has not increased the overall CRR ratio through this notification. Instead, it has tightened the daily maintenance requirement, which is a more targeted liquidity management move.

Why the RBI Made the Move

The change comes shortly after RBI Governor Sanjay Malhotra said at the October 7 monetary policy review that surplus liquidity in the banking system was expected to ease through natural factors over the rest of the financial year. The daily CRR requirement is one of several tools the central bank uses to manage short-term liquidity conditions.

The banking system’s liquidity surplus had risen sharply in August and September following capital inflows. Those inflows included funds attracted through the RBI’s special foreign currency non-resident bank deposit facility, known as FCNR-B. The surplus subsequently moderated after the central bank conducted variable rate reverse repo, or VRRR, auctions and open market operation bond sales, alongside other liquidity outflows.

Despite that moderation, liquidity remained high. The net position under the liquidity adjustment facility showed an average daily surplus of Rs 5.9 lakh crore since the previous monetary policy committee meeting in August. According to the latest RBI data, the liquidity surplus in the banking system stood at Rs 3.92 lakh crore. These numbers help explain why the central bank wanted to tighten daily liquidity conditions without resorting to a broader CRR increase.

What Experts Say About the Impact

Gaura Sengupta, chief economist at IDFC First Bank, explained the practical effect of the new rule:

“The move is aimed at keeping banking system liquidity tighter on a day-to-day basis. Banks currently maintain 90 per cent of the required CRR in one week and compensate by maintaining higher balances in the next, as long as the average over the 15-day reporting fortnight is 100 per cent. Raising the daily requirement to 99 per cent will limit this flexibility and help the RBI manage daily liquidity conditions, but it is unlikely to result in a significant liquidity drain.”

— Gaura Sengupta, chief economist at IDFC First Bank

That distinction is important. The change is not designed to remove large amounts of liquidity from the banking system all at once. Instead, it is intended to reduce daily volatility and give the RBI more control over short-term money market conditions. Banks that were relying on the old flexibility to manage their reserve balances unevenly will need to adjust their daily treasury operations.

The impact on individual banks will vary. Lenders with stronger reserve positions and more active liquidity management may feel little strain. Banks that frequently dipped toward the 90% daily floor will have to hold higher balances on a more consistent basis. Over time, this could influence how banks deploy funds in the overnight and short-term money markets.

Background on the Liquidity Surplus

The recent liquidity surplus did not appear suddenly. Capital inflows in August and September, including those linked to the FCNR-B deposit facility, pushed large amounts of money into the banking system. The central bank responded with variable rate reverse repo auctions, which absorb liquidity, and open market operation bond sales, which also drain cash from the system. These actions helped bring the surplus down from its peak.

Even so, the average daily surplus of Rs 5.9 lakh crore since the August monetary policy committee meeting shows that liquidity remained abundant. The latest surplus figure of Rs 3.92 lakh crore indicates that the central bank’s earlier operations had some effect, but the system still held a substantial excess.

Governor Malhotra said the RBI would continue to assess liquidity conditions and use available instruments as required. Those instruments include VRRR auctions, dollar-rupee sell-buy swaps, and open market operation operations. The daily CRR maintenance requirement is now part of that toolkit, albeit in a narrower and more technical form.

What Happens Next

The new daily CRR rule takes effect from the fortnight beginning October 16. Banks will need to recalibrate their daily reserve management strategies to ensure they do not fall below 99% of the prescribed CRR on any day. Treasury teams will likely monitor their end-of-day balances more closely, especially during periods of heavy payment flows or tax outflows.

For the broader economy, the change is unlikely to cause a sharp liquidity squeeze. As Sengupta noted, it is not expected to result in a significant liquidity drain. Instead, it should make day-to-day liquidity conditions more stable and predictable. That can help the RBI keep short-term interest rates closer to its policy stance without resorting to more aggressive measures.

The central bank has left itself room to respond if liquidity conditions change. The governor has reiterated that the RBI will use its available instruments as needed. For now, the message is clear: the RBI prefers to tighten liquidity management at the margins rather than make sweeping changes to reserve requirements.

For market participants, the important date is October 16. From that fortnight onward, the daily CRR maintenance floor rises to 99%. The change may seem technical, but it signals the central bank’s intent to keep a firmer grip on daily liquidity conditions as the financial year progresses. The overall CRR ratio remains unchanged, but the flexibility that banks once enjoyed on a day-to-day basis has been substantially reduced.


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