Official TMB Rates • Verified 2026•7.7% Max Return
Tamilnad Mercantile Bank logo

Tamilnad Mercantile Bank Fixed Deposit Calculator

Calculate your FD returns and maturity amount with latest TMB interest rates

Highest FD RateGuaranteed

7.7% p.a.

Best available rate by TMB across all tenures

Rates Last UpdatedVerified

Apr 2026

Accurate interest rates synced with official schedules

Highest Rate: 7.7% for Senior Citizens
Best Rate: 7.25% for General Citizens
Min Investment: ₹1K only
Senior Citizen Benefit: Additional 0.45% on select tenures
Premature Penalty: Only 1%
TDS Only Above ₹50,000 Interest a Year
Flexible Tenure: 7 days to 10 years
Auto-Renewal Available
Loan Against FD: Up to 90%
Online FD Booking Available
Private Sector Bank established in 1921
Consistently offers higher FD rates for several years
Special TMB456 (7.50% senior) and TMB567 (7.70% senior) deposit schemes
Low cost of operations compared to other banks
Senior citizen benefit of +0.10% on most tenures
Online FD booking through Internet & Mobile Banking
Strong presence across South India with 500+ branches
ISO 27001 certified for information security
NRE and FCNR deposits available for NRIs
No dedicated RD rate table or FD-parity statement found on official site as of Jul 2026; rdRates left empty (previous populated 5-row table could not be reconfirmed/sourced on live site)
Highest Rate: 7.7% for Senior Citizens
Best Rate: 7.25% for General Citizens
Min Investment: ₹1K only
Senior Citizen Benefit: Additional 0.45% on select tenures
Premature Penalty: Only 1%
TDS Only Above ₹50,000 Interest a Year
Flexible Tenure: 7 days to 10 years
Auto-Renewal Available
Loan Against FD: Up to 90%
Online FD Booking Available
Private Sector Bank established in 1921
Consistently offers higher FD rates for several years
Special TMB456 (7.50% senior) and TMB567 (7.70% senior) deposit schemes
Low cost of operations compared to other banks
Senior citizen benefit of +0.10% on most tenures
Online FD booking through Internet & Mobile Banking
Strong presence across South India with 500+ branches
ISO 27001 certified for information security
NRE and FCNR deposits available for NRIs
No dedicated RD rate table or FD-parity statement found on official site as of Jul 2026; rdRates left empty (previous populated 5-row table could not be reconfirmed/sourced on live site)

The TMB Fixed Deposit (FD) currently offers up to 7.25% p.a. (up to 7.7% for senior citizens), with a minimum deposit of ₹1,000. Your maturity amount depends on the deposit amount and tenure you choose — use the calculator below to see your exact returns and total interest. TDS applicable if interest exceeds ₹50,000 per annum (₹1,00,000 for senior citizens). PAN mandatory for interest >₹50,000

₹
₹1,000₹20,00,000

Minimum deposit: ₹1,000

years
1 year10 years

Cumulative FDs compound interest and yield higher returns at maturity.

Used to calculate actual tax on FD interest. Select 0% if income below ₹3L

Maturity Amount

₹1,44,995
AFTER 5 YEARS
Tamilnad Mercantile Bank logo

Principal Amount

₹1,00,000

Interest Earned

+₹44,995

Current Interest Rate

TMB General Rate

7.50%

per annum

Higher Rate Available!

Suryoday SFB logo

Suryoday SFB offers 8.25%

for this tenure

Extra Earnings

+₹3,750

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TMB Fixed Deposit Calculator Results

Compare different investment amounts and tenures

TMB Fixed Deposit Interest Rates

Latest interest rates for different tenures

Current FD Rates
TenureGeneral RateGeneral MaturitySenior Citizen RateSenior Maturity
7-14 days
4%
₹1,00,153
4%
₹1,00,153
15-29 days
4.25%
₹1,00,336
4.25%
₹1,00,336
30-45 days
4.5%
₹1,00,553
4.5%
₹1,00,553
46-60 days
4.8%
₹1,00,787
4.8%
₹1,00,787
61-90 days
4.8%
₹1,01,183
4.8%
₹1,01,183
91-120 days
5.8%
₹1,01,911
5.8%
₹1,01,911
121-179 days
5.8%
₹1,02,864
5.8%
₹1,02,864
180-270 days
6.3%
₹1,04,733
6.3%
₹1,04,733
271 days to less than 1 year
6.5%
₹1,06,641
6.5%
₹1,06,641
1 year
6.8%
₹1,06,975
7.3%
₹1,07,502
Above 1 year to less than 456 days
6.7%
₹1,08,636
7.2%
₹1,09,303
456 days (TMB456 Special)
7.1%
₹1,09,190
7.5%
₹1,09,728
Above 456 days to 566 days
6.6%
₹1,10,684
7.1%
₹1,11,531
567 days (TMB567 Special)
7.25%
₹1,11,808
7.7%
₹1,12,578
Above 567 days to less than 2 years
6.6%
₹1,13,968
7.1%
₹1,15,092
2 years to 3 years
7%
₹1,23,121
7.5%
₹1,24,946
3 years to 10 years
6.7%
₹1,94,342
7.2%
₹2,04,132

Important Notes

  • Min deposit: ₹1,000
  • Penalty: 1% on premature closure
  • TDS applicable if annual interest exceeds ₹50,000 (₹1 lakh for senior citizens)
  • Auto-renewal facility available

Key Benefits

  • Guaranteed returns with low risk
  • Better rates than savings accounts
  • Loan against FD facility
  • DICGC insurance up to ₹5,00,000

Premature Withdrawal Guidelines

For short-tenure fixed deposits, premature closure is subject to TMB's minimum holding period and a 1% penalty on the applicable rate for the contracted tenure.

Tax & TDS on TMB Fixed Deposits

Understanding tax implications and deductions on your FD investments

Tax Deductions Available

Section 80C

Tax-saving FDs (5-year lock-in) qualify for deduction up to ₹1.5 lakh under Section 80C

Senior Citizens

Higher TDS exemption limit of ₹50,000 for citizens above 60 years

• Regular FDs don't qualify for Section 80C deduction

• Interest income is fully taxable as per income tax slab

• Form 15G/15H can be submitted to avoid TDS

TDS (Tax Deducted at Source)

TDS Rate

10%

TDS Threshold

₹50,000

TDS Calculation

TDS is deducted at 10% if total interest from all FDs with TMB exceeds ₹50,000 in a financial year (₹1 lakh for senior citizens). The interest itself is taxable at your slab either way.

TDS is deducted at source by the bank

Form 26AS shows TDS deducted

Can be claimed as advance tax while filing ITR

No PAN: higher 20% TDS applies

Quick Tax Impact Calculator

₹5 Lakh FD

At 7.25% for 3 years

₹36,250

Annual Interest

TDS: ₹0

₹10 Lakh FD

At 7.25% for 3 years

₹72,500

Annual Interest

TDS: ₹2,250

₹25 Lakh FD

At 7.25% for 3 years

₹1,81,250

Annual Interest

TDS: ₹13,125

TMB Fixed Deposit FAQs

Everything you need to know about TMB Fixed Deposits, interest rates, and FD investment planning

What is the minimum amount required for TMB FD?

The minimum amount required to open a Tamilnad Mercantile Bank Fixed Deposit is ₹1,000.

What is the current highest FD rate offered by TMB?

Tamilnad Mercantile Bank currently offers up to 7.7% for senior citizens and 7.25% for general citizens on Fixed Deposits.

Is the interest earned on TMB FD taxable?

Yes, interest earned on Tamilnad Mercantile Bank FD is taxable as per your income tax slab. TDS applicable if interest exceeds ₹50,000 per annum (₹1,00,000 for senior citizens). PAN mandatory for interest >₹50,000

Can I get a loan against my TMB FD?

Yes, Tamilnad Mercantile Bank offers loans against FD up to 90-95% of the FD value at competitive interest rates.

How is TMB FD interest calculated?

Interest is applied at the rate for your chosen tenure, and your maturity amount depends on the deposit amount and tenure. Use the calculator above to see the exact maturity value and total interest.

Disclaimer: Results are estimates for financial planning purposes only and do not constitute financial, tax, investment, or legal advice. Actual values may vary based on your lender, market conditions, and individual circumstances. Consult a qualified CA, CFP, or financial advisor before making any financial decisions.