Exhibit 99

July 4, 2026

New York Stock Exchange

11, Wall Street,

New York,

NY 10005

USA

Dear Sir,

Sub: Disclosure

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  30,386 billion for the June 2026 quarter, a growth of around 10.8% over  27,423 billion for the corresponding June 2025 period.

The Bank’s period end advances under management were approximately  31,270 billion as of June 30, 2026, a growth of around 12.4% over  27,820 billion as of June 30, 2025.

The Bank’s period end gross advances aggregated to approximately  30,610 billion as of June 30, 2026, a growth of around 15.4% over  26,532 billion as of June 30, 2025.

 

2)

The Bank’s average deposits were  30,114 billion for the June 2026 quarter, a growth of around 13.3% over  26,576 billion for the corresponding June 2025 period.

The Bank’s average CASA deposits were  9,570 billion for the June 2026 quarter, a growth of around 11.2% over  8,604 billion for the corresponding June 2025 period.

The Bank’s average time deposits were  20,544 billion for the June 2026 quarter, a growth of around 14.3% over  17,972 billion for the corresponding June 2025 period.

The Bank’s period end deposits were approximately  31,705 billion as of June 30, 2026, a growth of around 14.7% over  27,641 billion as of June 30, 2025.

The Bank’s period end CASA deposits were approximately  10,255 billion as of June 30, 2026, a growth of around 9.4% over  9,370 billion as of June 30, 2025.

The Bank’s period end time deposits were approximately  21,450 billion as of June 30, 2026, a growth of around 17.4% over  18,271 billion as of June 30, 2025.

 

3)

Key business volumes are as under:

 

Key figures ( billion)     30-Jun-25      31-Dec-25      31-Mar-26      30-Jun-26      YoY 

Advances under management*

Average

   27,423    28,641    29,644    30,386    10.8%

Period end

   27,820    29,460    30,573    31,270    12.4%
                          

Gross advances - Period end

   26,532    28,446    29,600    30,610    15.4%
                          

Deposits - Average

   26,576    27,524    28,511    30,114    13.3%

CASA deposits

   8,604    8,984    9,184    9,570    11.2%

Time deposits

   17,972    18,540    19,327    20,544    14.3%
                          

Deposits - Period end

   27,641    28,601    31,053    31,705    14.7%

CASA deposits

   9,370    9,612    10,603    10,255    9.4%

Time deposits

   18,271    18,989    20,450    21,450    17.4%

 

*

gross of inter-bank participation certificates, bills rediscounted and securitisation / assignment


The results of the Bank as of June 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