Interest & Dividend Tax: FD, Savings, NSC, Post Office + TDS Limits
FD/RD interest: slab + TDS above ₹50k (₹1L seniors). Savings: 80TTA ₹10k (old-only). Post-office savings: ₹3,500/₹7,000 exempt. NSC interest = reinvested 80C (except last year). Dividends: slab + TDS above ₹5k.
Every interest type, taxed
| Income | Tax | TDS / shield |
|---|---|---|
| FD / RD interest (bank, NBFC, company) | Slab | 10% TDS above ₹50k/yr (₹1L seniors, banks/PO) |
| Savings account interest | Slab | 80TTA: ₹10k off (old regime, non-seniors) |
| Post-office savings account | Exempt ₹3.5k/₹7k (single/joint) | Over and above 80TTA |
| PPF / SSY interest | Exempt | Both regimes; EEE |
| NSC interest (accrued yearly) | Slab, but reinvested = 80C | Except final year (no reinvestment left) |
| KVP / MIS / post-office TD | Slab | No 80C; TDS per thresholds |
| Dividends (shares + MF IDCW) | Slab | 10% TDS above ₹5k/yr per payer |
80TTA vs 80TTB + TDS triggers (the full picture)
| Rule | Under-60 | Senior citizen (60+) |
|---|---|---|
| Savings-account interest deduction | ₹10,000 (80TTA) | ₹50,000 combined (80TTB: savings + FD + post office) |
| FD/post-office interest deduction | Nil | |
| Bank-FD TDS trigger (Budget 2025) | ₹50,000/yr | ₹1,00,000/yr |
| Dividend TDS trigger | ₹10,000/yr per company (10%) | |
- NSC trap: NSC interest is taxable EVERY year (even though you don't receive it) — but the reinvested interest (except the final year) counts toward 80C. Miss declaring it yearly and the maturity year becomes a mess.
- 15G/15H in April, not March: file the no-TDS declaration at the START of the year with every bank. Filing in March saves nothing — the TDS is already cut.
- Senior with ₹45,000 FD interest? 80TTB wipes it fully — plus no TDS below ₹1L. The senior interest stack is genuinely generous; use all of it.
By TaxSetu Editorial Team · Last reviewed: 7 October 2026
Based on the Income-tax Act 2025, Income Tax Rules 2026 and CBDT notifications; sections per the Income-tax Act 1961 (as amended) with 2025-Act mappings where notified · Verify on the official portal: incometax.gov.in
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Frequently Asked Questions
10% TDS above ₹50,000/year per bank (₹1 lakh for seniors, banks/co-op/post office); other-case interest above ₹10,000. File 15G/15H if your tax is nil. 15G/15H.
Effectively yes in the old regime via 80TTA (non-seniors). Seniors get the bigger 80TTB ₹50k. 80TTB.
Taxable yearly at slab, but deemed reinvested — so it qualifies for 80C except in the final year.
Yes, at slab rate, with 10% TDS above ₹5,000/year per payer.