South Indian Bank - Tax Saving FD

The South Indian Bank Tax Saver FD (officially known as the ‘Tax Gain Deposit 2006’) is a specialized fixed deposit scheme designed to help investors combine capital safety with tax efficiency. With a mandatory 5-year lock-in period, this scheme allows you to invest up to  1.5 lakh per financial year and claim a full deduction on the principal under Section 80C of the Income Tax Act. 

While the principal offers tax relief, the interest earned is taxable as per your applicable income tax slab. As of April 2026, the scheme remains a popular choice for conservative investors looking for guaranteed returns alongside tax savings. Read on to understand the key features, updated 2026 interest rates, and eligibility criteria for the South Indian Bank Tax Saving FD. 

Key Features of a South Indian Bank Tax Saver FD

Below is a quick overview of the essential features of the South Indian Bank Tax Saver FD for the 2026 fiscal year:

Note: The details mentioned above are valid as of April 2026. Interest rates are subject to bank policy revisions.

South Indian Bank Tax Saver FD Interest Rates 2026

As of April 2026, the interest rates for the South Indian Bank Tax Saver FD are as follows:

How Does the South Indian Bank Tax Saver FD Help You Save?

The Tax Saver FD reduces your taxable income by allowing you to subtract the invested amount from your Gross Total Income. Here is the process:

• Step I: Calculate Gross Income: Sum your income from salary, property, business, and other sources.
• Step II: Invest: Deposit up to  1.5 lakh in the SIB Tax Gain FD.
• Step III: Claim Deduction: Subtract the invested principal from your total income under Section 80C.
• Step IV: Net Taxable Income: Pay tax only on the remaining balance as per your applicable slab.

TDS Rules for 2026

The bank is required to deduct TDS on the interest component if the annual interest exceeds specific thresholds. For 2026, these rules are:

• TDS Threshold: Triggered if interest exceeds  40,000 (Regular) or  50,000 (Senior Citizens) in a financial year.
• TDS Rate: 10% with a valid PAN; 20% without a PAN (u/s 206AA).
• Exemption: Submit Form 15G (Regular) or Form 15H (Seniors) if your total annual income is below the taxable limit to avoid TDS.

Want to Save Tax While Earning Assured Returns? Book with GoldenPi

The South Indian Bank Tax Saver FD is a reliable tool for low-risk tax planning. If you are comfortable with a 5-year lock-in to secure your retirement or long-term goals, this FD offers the perfect mix of safety and 80C benefits. 

Looking for even higher interest rates on tax-saving instruments? Compare the latest 2026 offerings from Small Finance Banks and NBFCs on GoldenPi to maximize your wealth while you save on taxes!