Exhibit 99
October 4, 2026
New York Stock Exchange
11, Wall Street,
New York,
NY 10005
USA
Dear Sir / Madam,
Sub: Intimation
We would like to intimate the following:
| 1) | The Bank’s average advances under management (advances grossing up for inter-bank participation certificates, bills rediscounted and securitisation / assignment) were ₹ 31,872 billion for the September 2026 quarter, a growth of around 14.0% over ₹ 27,946 billion for the corresponding September 2025 period. |
The Bank’s period end advances under management were approximately ₹ 33,075 billion as of September 30, 2026, a growth of around 15.3% over ₹ 28,688 billion as of September 30, 2025.
The Bank’s period end gross advances aggregated to approximately ₹ 32,195 billion as of September 30, 2026, a growth of around 16.3% over ₹ 27,692 billion as of September 30, 2025.
| 2) | The Bank’s average deposits were ₹ 31,665 billion for the September 2026 quarter, a growth of around 16.8% over ₹ 27,105 billion for the corresponding September 2025 period. |
The Bank’s average CASA deposits were ₹ 9,712 billion for the September 2026 quarter, a growth of around 10.7% over ₹ 8,770 billion for the corresponding September 2025 period.
The Bank’s average time deposits were ₹ 21,952 billion for the September 2026 quarter, a growth of around 19.7% over ₹ 18,335 billion for the corresponding September 2025 period.
The Bank’s period end deposits were approximately ₹ 33,275 billion as of September 30, 2026, a growth of around 18.8% over ₹ 28,018 billion as of September 30, 2025.
The Bank’s period end CASA deposits were approximately ₹ 10,520 billion as of September 30, 2026, a growth of around 10.8% over ₹ 9,492 billion as of September 30, 2025.
The Bank’s period end time deposits were approximately ₹ 22,755 billion as of September 30, 2026, a growth of around 22.8% over ₹ 18,526 billion as of September 30, 2025.
| 3) | Pursuant to the Reserve Bank of India’s swap facility for FCNR(B) deposits introduced on June 8, 2026 and available for deposits mobilised till August 31, 2026, the Bank mobilised foreign currency deposits aggregating to USD equivalent 11.5 billion (₹ 1,103.4 billion). The overseas branches of the Bank extended loan facilities aggregating to USD 5.7 billion (₹ 547.7 billion) against these deposits. In addition, standby letters of credit issued to other banks in respect of loans against these deposits aggregate to USD 3.1 billion (₹ 293.4 billion). As previously intimated, during June–August 2026, the Bank issued in aggregate USD 2.5 billion (₹239.6 billion) of USD denominated senior unsecured bonds. |
Note: ₹ amounts represent convenience translation at the exchange rate prevailing on September 30, 2026.
| 4) | Key business volumes are as under: |
| Key figures (₹ billion) | 30-Sep-25 | 31-Mar-26 | 30-Jun-26 | 30-Sep-26 | YoY | |||||
|
Advances under management* | ||||||||||
|
Average |
27,946 | 29,644 | 30,386 | 31,872 | 14.0% | |||||
| Period end |
28,688 | 30,573 | 31,272 | 33,075 | 15.3% | |||||
| Gross advances – Period end |
27,692 | 29,600 | 30,608 | 32,195 | 16.3% | |||||
| Deposits – Average |
27,105 | 28,511 | 30,115 | 31,664 | 16.8% | |||||
| CASA deposits |
8,770 | 9,184 | 9,570 | 9,712 | 10.7% | |||||
| Time deposits |
18,335 | 19,327 | 20,545 | 21,952 | 19.7% | |||||
| Deposits – Period end |
28,018 | 31,053 | 31,708 | 33,275 | 18.8% | |||||
| CASA deposits |
9,492 | 10,603 | 10,253 | 10,520 | 10.8% | |||||
| Time deposits |
18,526 | 20,450 | 21,455 | 22,755 | 22.8% | |||||
| * | gross of inter-bank participation certificates, bills rediscounted and securitisation / assignment |
The results of the Bank as of September 30, 2026, will be subjected to a limited review by the statutory auditors of the Bank.
We request you to bring the above to the notice of all concerned.
Yours faithfully,
For HDFC Bank Limited
Sd/-
Ajay Agarwal
Company Secretary
Group Head – Secretarial & Group Oversight