The Tamilnad Mercantile offers various financial services, one of which is fixed deposits (FDs). The TMB fixed deposit interest rates range from 4.00% p.a. to 7.40% p.a.
For certain investment tenure, senior citizens are eligible for additional interest as well.
Fixed Deposit Interest Rates for Deposits of Less than Rs.3 crore
Period | General Citizen FD Rates (p.a.) | Senior Citizen FD Rates (p.a.) |
7-14 days | 4.00% p.a. | 4.00% p.a. |
15-29 days | 4.25% p.a. | 4.25% p.a. |
30-45 days | 4.50% p.a. | 4.50% p.a. |
46-60 days | 4.80% p.a. | 4.80% p.a. |
61-90 days | 4.80% p.a. | 4.80% p.a. |
91-120 days | 5.80% p.a. | 5.80% p.a. |
121-179 days | 5.80% p.a. | 5.80% p.a. |
180-270 days | 6.30% p.a. | 6.30% p.a. |
271 days to less than 1 year | 6.40% p.a. | 6.40% p.a. |
1 year | 6.80% p.a. | 7.30% p.a. |
1 year to less than 400 days | 6.80% p.a. | 7.30% p.a. |
400 days | 6.90% p.a. | 7.40% p.a. |
Above 400 days to less than 2 years | 6.60% p.a. | 7.10% p.a. |
2 years to less than 3 years | 6.60% p.a. | 7.10% p.a. |
3 years to 10 years | 6.60% p.a. | 7.10% p.a. |
Note: The Tamilnad Mercantile Bank Domestic term deposit rates are subject to change as per the discretion of the bank. The rates provided above are effective as of October 2025.
Period | Interest Rates (p.a.) |
7-14 days | 4.50% |
15-29 days | 5.00% |
30-45 days | 5.10% |
46-60 days | 5.50% |
61-90 days | 5.50% |
91-120 days | 6.00 |
121-179 days | 6.00% |
180-270 days | 6.30% |
271 days to less than 1 year | 6.30% |
1 year | 6.50% |
Above 1 year to 13 months | 6.50% |
> than 13 months to less than 2 years | 6.50% |
2 years to less than 3 years | 6.50% |
3 years to 10 years | 6.50% |
Note: The Tamilnad Mercantile Bank term deposit rates are subject to change as per the discretion of the bank. The rates provided above are effective as of 4 October 2025.
Tenure | Regular FD rates p.a. |
5 years to 10 years | 6.25% |
Period | Less than Rs.3 crore |
1 year | 6.80% p.a. |
Above 1 year to less than 400 days | 6.80% p.a. |
400 days | 6.90% p.a. |
Above 400 days to less than 2 years | 6.60% p.a. |
2 years to less than 3 years | 6.60% p.a. |
3 years to 10 years | 6.60% p.a. |
Fixed Deposit Interest Rates for NRE Bulk Deposits
Period | Bulk Deposits |
1 year | 6.50% p.a. |
Above 1 year to less than 2 years | 6.50% p.a. |
2 years to less than 3 years | 6.50% p.a. |
3 years to 10 years | 6.50% p.a. |
Note: The Tamilnad Mercantile Bank term deposit rates are subject to change as per the discretion of the bank. The rates provided above are effective as of 4 October 2025.
Period | General Citizen FD Rates (p.a.) | Senior Citizen FD Rates (p.a.) |
7-14 days | 4.00% | 4.00% |
15-29 days | 4.25% | 4.25% |
30-45 days | 4.50% | 4.50% |
46-60 days | 4.80% | 4.80% |
61-90 days | 4.80% | 4.80% |
91-120 days | 5.80% | 5.80% |
121-179 days | 5.80% | 5.80% |
180-270 days | 6.30% | 6.30% |
271 days to less than 1 year | 6.40% | 6.40% |
1 year | 6.80% | 7.30% |
1 year to less than 400 days | 6.80% | 7.30% |
400 days | 6.90% | 7.40% |
Above 400 days to less tha2 years | 6.60% | 7.10% |
2 years to less than 3 years | 6.60% | 7.10% |
3 years to 10 years | 6.60% | 7.10% |
Note: The Tamilnad Mercantile Bank Domestic term deposit rates are subject to change as per the discretion of the bank. The rates provided above are effective as of 4 October 2025.
The FD rates for Tamilnad Mercantile Bank deposits against specific foreign currency are as follows:
| Above 1 year but less than 2 years | 2 years and above but less than 3 years | 3 years and above but less than 4 years | 4 years and above but less than 5 years | 5 years only |
USD | 5.25% | 4.40% | 4.00% | 3.75% | 3.75% |
GBP | 3.80% | 3.80% | 3.75% | 3.85% | 3.85% |
EUR | 2.50 | 2.50 | 2.45 | 2.55 | 2.55 |
CAD | 4.25% | 4.25% | 4.25% | 4.25% | 4.25% |
AUD | 0.00* | 0.00 | 0.00 | 0.00 | 0.00 |
JPY | 0.25% | 0.25% | 0.25% | 0.25% | 0.25% |
CHF | 0.00* | 0.00 | 0.00 | 0.00 | 0.00 |
Note: The Tamilnad Mercantile Bank term deposit rates are subject to change as per the discretion of the bank. The rates provided above are effective as of 7 October 2025.
The following are eligible to invest in a Tamilnad Mercantile Bank Fixed Deposit Scheme:
The following documents are required to start investing in a Tamilnad Mercantile Bank Fixed Deposit Scheme:
Tamilnad Mercantile Bank offers the following categories of Fixed Deposit Schemes:
The highest FD interest rates offered by Tamilnad Mercantile Bank are 6.90% for domestic deposits and 7.40% for senior citizens' deposits.
The investment tenure for Tax Saver Fixed Deposit Scheme is 5 year to 10 years.
Yes, Tamilnad Mercantile Bank allows its customers to open an FD account online through their portal.
Yes, nomination facility can be availed for Tamilnad Mercantile Bank Fixed Deposit schemes.
Yes, the loan against FD facility is offered by Tamilnad Mercantile Bank. However, loan facility is not available on the tax saver FD schemes.
The minimum amount required to open a bulk deposit account with Tamilnad Mercantile Bank is Rs.2 crore.
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