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Tamilnad Mercantile Bank Fixed Deposit Calculator

Calculate your FD returns with latest TMB rates

Highest FD Rate

7.4% p.a.

Best available rate by TMB across tenures

Rates Last Updated

Jan 2026

Rates updated regularly for accuracy

Highest Rate: 7.4% for Senior Citizens
Best Rate: 6.9% for General Citizens
Min Investment: ₹1K only
Senior Citizen Benefit: Additional 0.5% on all tenures
Premature Penalty: Only 1%
TDS Limit: Interest up to ₹40,000 tax-free
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 TMB400 deposit scheme at 7.00% for senior citizens
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
Highest Rate: 7.4% for Senior Citizens
Best Rate: 6.9% for General Citizens
Min Investment: ₹1K only
Senior Citizen Benefit: Additional 0.5% on all tenures
Premature Penalty: Only 1%
TDS Limit: Interest up to ₹40,000 tax-free
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 TMB400 deposit scheme at 7.00% for senior citizens
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

One Lakh rupees

₹1,000₹20,00,000

Minimum amount varies by bank (typically ₹1,000)

years
1 year10 years

Cumulative FDs usually give higher maturity. Payout FDs suit monthly/quarterly income needs.

FD Maturity Summary

Best Fixed Deposit Rates Comparison 2026

Compare FD interest rates across top banks - General rates for 5 years

1

Maturity

₹1.49L

Interest

₹49.0K

2

Maturity

₹1.49L

Interest

₹48.6K

3

Maturity

₹1.47L

Interest

₹46.8K

4

Maturity

₹1.45L

Interest

₹45.0K

5

Maturity

₹1.43L

Interest

₹42.5K

6

Maturity

₹1.41L

Interest

₹41.5K

7

Maturity

₹1.41L

Interest

₹41.5K

8

Maturity

₹1.41L

Interest

₹40.8K

9

Maturity

₹1.40L

Interest

₹39.8K

10

Maturity

₹1.40L

Interest

₹39.8K

11

Maturity

₹1.40L

Interest

₹39.8K

12

Maturity

₹1.39L

Interest

₹39.5K

13

Maturity

₹1.39L

Interest

₹39.4K

14

Maturity

₹1.39L

Interest

₹39.1K

15
6.60%

p.a.

Maturity

₹1.39L

Interest

₹38.7K

16

Maturity

₹1.38L

Interest

₹38.4K

17

Maturity

₹1.38L

Interest

₹38.0K

18

Maturity

₹1.38L

Interest

₹38.0K

19

Maturity

₹1.38L

Interest

₹38.0K

20

Maturity

₹1.38L

Interest

₹37.7K

21

Maturity

₹1.37L

Interest

₹37.4K

22

Maturity

₹1.37L

Interest

₹37.4K

23

Maturity

₹1.37L

Interest

₹37.4K

24
6.30%

p.a.

Maturity

₹1.37L

Interest

₹36.7K

25

Maturity

₹1.36L

Interest

₹36.4K

26

Maturity

₹1.36L

Interest

₹36.4K

27
6.20%

p.a.

Maturity

₹1.36L

Interest

₹36.0K

28

Maturity

₹1.36L

Interest

₹35.7K

29
6.10%

p.a.

Maturity

₹1.35L

Interest

₹35.4K

30
6.05%

p.a.

Maturity

₹1.35L

Interest

₹35.0K

31
6.00%

p.a.

Maturity

₹1.35L

Interest

₹34.7K

32

Maturity

₹1.35L

Interest

₹34.7K

33

Maturity

₹1.35L

Interest

₹34.7K

34

Maturity

₹1.35L

Interest

₹34.7K

35
5.95%

p.a.

Maturity

₹1.34L

Interest

₹34.4K

36

Maturity

₹1.34L

Interest

₹34.0K

37

Maturity

₹1.34L

Interest

₹33.7K

38

Maturity

₹1.33L

Interest

₹33.0K

39

Maturity

₹1.33L

Interest

₹32.7K

40

Maturity

₹1.28L

Interest

₹28.2K

Highest Rate

8.05%

Suryoday SFB

Max Interest

₹49.0K

Best Return

Rate Spread

3.05%

Difference

Banks Available

40

Compared

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 to 14 days
4%
100,153
4%
100,153
15 to 29 days
4.25%
100,336
4.25%
100,336
30 to 45 days
4.5%
100,553
4.5%
100,553
46 to 60 days
4.8%
100,787
4.8%
100,787
61 to 90 days
4.8%
101,183
4.8%
101,183
91 to 120 days
5.8%
101,911
5.8%
101,911
121 to 179 days
5.8%
102,864
5.8%
102,864
180 to 270 days
6.3%
104,733
6.3%
104,733
271 days to less than 1 year
6.4%
106,537
6.4%
106,537
1 year
6.8%
106,975
7.3%
107,502
Above 1 year to less than 400 days
6.8%
107,649
7.3%
108,229
400 days (TMB400 Special)
6.9%
107,785
7.4%
108,367
Above 400 days to less than 2 years
6.6%
113,968
7.1%
115,092
2 years to less than 3 years
6.6%
121,678
7.1%
123,484
3 years to 10 years
6.6%
192,440
7.1%
202,136

Important Notes

  • Min deposit: ₹1,000
  • Penalty: 1% on premature closure
  • TDS applicable if annual interest exceeds ₹40,000
  • 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

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%

Exemption Limit

₹40,000

TDS Calculation

TDS is deducted at 10% if total interest from all FDs with TMB exceeds ₹40,000 in a financial year

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 6.9% for 3 years

34,500

Annual Interest

TDS: ₹0

₹10 Lakh FD

At 6.9% for 3 years

69,000

Annual Interest

TDS: ₹2,900

₹25 Lakh FD

At 6.9% for 3 years

172,500

Annual Interest

TDS: ₹13,250

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 7.4% for senior citizens and 6.9% 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 ₹40,000 per annum (₹50,000 for senior citizens). PAN mandatory for interest >₹40,000

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.