FD Interest Tax 2026–27: TDS Limits, Form 121 & Tax Rules
A fixed deposit feels simple. You deposit your money, the bank promises an interest rate, and at maturity you receive your principal along with the interest. If a bank offers 7% interest, it is natural to assume that your money is growing at 7% every year. But there is one important detail many depositors overlook: **FD interest is generally taxable according to your income-tax slab.** The bank may deduct Tax Deducted at Source (TDS), but that deduction is not necessarily your final tax liability. Depending on your total income, you may have to pay additional tax or claim a refund. There is also a major paperwork update. From 1 April 2026, the Income-tax Act, 2025 and Income-tax Rules, 2026 have replaced the familiar Forms 15G and 15H with a consolidated **Form 121** for Tax Year 2026–27 onwards. Let us understand how FD interest is taxed, when banks deduct TDS, how the new thresholds work, who can submit Form 121, and how much of a 7% FD return you may actually keep. 📌 Key T...