Tamil Nadu Grama Bank FD interest rates range from 4.25% to 7.00% for general citizens and from 4.75% to 7.50% for senior citizens. The tenure ranges from 1 year to 10 years. The minimum deposit amount begins at ₹100, enabling a wider audience to grow their savings.

Guaranteed Plan
(By Insurance companies)Fixed Deposit
(Offered by Banks)Savings Account
(Post Office)Fully Tax-Free, Life Cover Included
Guaranteed return plans offer assured returns and the security of life insurance coverage. These plans are an excellent option for risk-averse investors, as they are not affected by market fluctuations.
Tamil Nadu Grama Bank Fixed Deposit refers to a secure and reliable time-deposit account in which you invest your money for a set period of time and earn higher FD interest rates. This scheme allows customers, including general citizens, senior citizens, and bank staff, to grow a lump sum with guaranteed returns over a fixed period.
While fixed deposits ensure guaranteed interest income, interest rates are lower when compared with other investment options. For example, some guaranteed return plans offer higher returns along with the added security of insurance.
| Features | Details |
| Interest rate | 4.25% to 7.00%: General Citizens 4.75% to 7.50%: Senior Citizens |
| Deposit Tenure | 1 year to 10 years |
| Senior citizens additional rates | 0.50% higher than general citizens |
| Minimum Deposit | ₹100 |
| AutoRenewal Facility | Available |
| Nomination Facility | Available |
| Interest Deposited | Monthly / Quarterly / Half-yearly / Yearly |
| TDS (Tax Deducted at Source) | Deducted as per the income tax laws |
Here are the fixed deposit interest rates for various deposit tenures:
| Period | General Citizens (% p.a.) | Senior Citizens (% p.a.) |
| 15 days to 29 days | 4.25 | 4.75 |
| 30 days to 45 days | 4.35 | 4.85 |
| 46 days to 90 days | 4.50 | 5.00 |
| 91 days to 180 days | 5.25 | 5.75 |
| 181 days to 1 year | 6.00 | 6.50 |
| 1 year to less than 2 year | 7.00 | 7.50 |
| 2 years to less than 3 years | 6.80 | 7.20 |
| 3 years to less than 5 years | 6.50 | 7.00 |
| 5 years and above | 6.50 | 7.00 |
| Tax Saver | 6.50 | 7.00 |
| Term Deposit Rs.1Cr and above | Contact HO through RO | Contact HO through RO |
Tamil Nadu Grama Bank FD interest rates as of November 2025.
Here are some of the FD / Term Deposit schemes offered by Tamil Nadu Grama Bank:
Aimed at depositors looking for shorter‑tenure deposits up to 180 days.
Longer‑term deposits, typically from 12 months up to 120 months (or as per bank’s policy).
Tenure: Min. 12 months to Max. 120 months
Interest Payout Frequency: Monthly / Quarterly / On Maturity
Nomination Facility: Available
Automatic Renewal: Available
To avail tax benefit under applicable laws (subject to conditions).
If you already hold a savings or other account with Tamil Nadu Grama Bank:
The following categories are eligible to open an FD with Tamil Nadu Grama Bank:
To open a Fixed Deposit with Tamil Nadu Grama Bank, you generally need standard KYC documents. These include:
The benefits of Tamil Nadu Grama Bank FDs are:
Tamil Nadu Grama Bank Fixed Deposit offerings provide a robust, low‑risk avenue for savers — from small retail customers to long‑term depositors. With very low minimum deposit requirements, flexible tenure choices, and competitive interest rates (especially for senior citizens), TNGB FDs are suitable for both short‑term parking of funds and long-term financial planning. While returns may not match high‑yield market‑linked products, the safety, simplicity, and guaranteed returns make TNGB FD an attractive core investment option for conservative investors.
˜The insurers/plans mentioned are arranged in order of highest to lowest first year premium (sum of individual single premium and individual non-single premium) offered by Policybazaar’s insurer partners offering life insurance investment plans on our platform, as per ‘first year premium of life insurers as at 31.03.2025 report’ published by IRDAI. Policybazaar does not endorse, rate or recommend any particular insurer or insurance product offered by any insurer. For complete list of insurers in India refer to the IRDAI website www.irdai.gov.in
* The Guaranteed Returns are dependent on the policy term and premium term availed, along with the other variable factors. The 6.9% rate of return is for an 18-year-old, healthy male for a policy term of 20 years and premium term of 10 years with a Rs . 20,000 monthly instalment premium. The tax benefits under Section 80C allow a deduction of up to ₹1.5 lakhs from the taxable income per year, and 10(10D) tax benefits are for investments made up to ₹2.5 Lakhs/ year for policies bought after 1 Feb 2021. Tax benefits and savings are subject to changes in tax laws.
** The Life Cover amount varies as per plan specifications. Please read the policy document for details.
+ Trad plans with a premium above 5 lakhs would be taxed as per applicable tax slabs post 31st march 2023
#Discount offered by insurance company
++Source - Google Review Rating available on:- http://bit.ly/3J20bXZ