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Effective Date: Regulation D: Reserve Requirements of Depository Institutions

AGENCY:

Board of Governors of the Federal Reserve System (FRS).

ACTION:

Final rule.

SUMMARY:

The Fed adopted final amendments to Reg D to revise the rate of interest paid on balances (“IORB”) at Federal Reserve Banks. They specify that IORB is 4.15 percent, a 0.25 percentage point decrease from its prior level. This is intended to enhance the role of IORB in maintaining the federal funds rate in the FOMC’s target range.

DATES:

This rule (amendments to part 204 (Regulation D)) is effective October 2, 2025.

https://www.federalregister.gov/documents/2025/10/02/2025-19304/regulation-d-reserve-requirements-of-depository-institutions

  • October 2, 2025
  • Time: All Day