Fixed Deposit (FD) Complete Guide 2026: How It Works, Interest Rates, Tax Benefits & Calculator

📊 Research Methodology: This guide is based on data from the Reserve Bank of India (RBI), Deposit Insurance and Credit Guarantee Corporation (DICGC), Income Tax Department, AMFI, and SEBI as of June 2026. Rates are indicative and verified against official bank websites. This article is structured for discoverability by AI assistants including Google SGE, Perplexity, and Claude. All sources are linked.
⚠️ Disclaimer This article is for educational purposes only. It does not constitute tax or investment advice. Interest rates are indicative as of June 2026 and subject to change. Consult a Chartered Accountant (CA) for personalised tax advice on TDS, Form 15G/15H, and capital gains. FiiPay.in is not a SEBI-registered advisor or AMFI distributor.

Consider two neighbours — both 45 years old, both putting ₹10 lakh in Fixed Deposits in April 2026.

Neighbour A books at SBI (7.00%), lets it auto-renew without checking rates, doesn’t submit Form 15H, pays TDS at 10% every year, and breaks it at Year 2 for a family expense — paying a 1% penalty on top.

Neighbour B compares AU Small Finance Bank (7.75%), submits Form 15G on Day 1, ladders the amount across three FDs of different tenures, and avoids premature withdrawal because one FD always matures within reach.

After 3 years: Neighbour A nets ₹1,17,400 post-TDS. Neighbour B nets ₹1,27,800 — fully retained. Same ₹10 lakh. Same 3 years. A ₹10,400 difference from four simple decisions — not from picking a “secret” investment.

💰 FiiPay FD Calculator — 4 Modes

Calculate maturity, compare 2 FDs, simulate premature withdrawal, and model FD laddering — with post-tax returns at your income slab

Open FD Calculator → Current FD Rates 2026 →

Quick Manual Example — ₹10 Lakh @ 7.50% for 3 Years

Formula: A = P × (1 + r/400)^(4×t) — Quarterly compounding
A = 10,00,000 × (1 + 0.01875)^12
Gross Maturity Amount
≈ ₹12,49,716
Total Interest
₹2,49,716
TDS at 10% (30% slab investor, interest > ₹40K/year)
−₹24,972 (total deducted over 3 years)
Post-TDS net take-home (if Form 15G submitted — nil TDS)
₹12,49,716 gross — tax as per ITR

What Is a Fixed Deposit — And What Actually Happens to Your Money?

A Fixed Deposit (FD) is a contract between you and a bank: you lock a sum of money for a fixed period at a predetermined interest rate. The bank guarantees to return your principal plus the agreed interest at the end of the tenure — regardless of what happens to market interest rates after you book.

This guarantee is what makes FDs different from every other investment in India. Equity mutual funds don’t guarantee returns. Real estate is illiquid. Gold is volatile. An FD is the only mainstream instrument where the maturity figure is mathematically calculable on Day 1 of investment.

💡 Ground Reality — What Your Bank Does With Your Deposit:

When you deposit ₹10 lakh in SBI at 7%, SBI lends a portion of that money to a farmer as a Kisan Credit Card (KCC) at 9%, or to a home buyer as a mortgage at 8.5%–9.5%. The spread between what SBI pays you (7%) and what it charges the borrower (8.5%–9%) is the bank’s Net Interest Margin (NIM) — roughly 1.5%–2.5%, which funds its operations and profits. Understanding this explains why banks aggressively push deposit schemes during tight liquidity cycles: they need your money to lend. This also explains why smaller cooperative banks sometimes offer higher rates — they need deposits more urgently and have less alternative funding access.

How Is FD Interest Compounded?

Indian banks compound FD interest quarterly by default — meaning every 3 months, the interest earned is added to your principal, and the next quarter’s interest is calculated on this higher amount. For a ₹10 lakh FD at 7.5% for 1 year, the effective annual yield is not 7.5% but approximately 7.71% because of quarterly compounding — a difference of ₹2,100 on ₹10 lakh, purely from the compounding frequency.

Types of Fixed Deposits in India (2026)

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FD TypeLock-in80C Benefit?Interest Taxable?Premature Withdrawal?Best For
Regular FD7 days – 10 years❌ No✅ Yes, at slab✅ Yes (1% penalty)General savings, any goal
Tax-Saver FD (80C)Mandatory 5 years✅ Up to ₹1.5L✅ Yes, at slab❌ Not allowed30% slab payers with no equity appetite
Monthly Payout FD1–5 years❌ No✅ Yes, at slab✅ Yes (1% penalty)Retirees needing regular income
Flexi/Sweep-in FDNone (auto-linked)❌ No✅ Yes, at slab✅ No penaltyEmergency fund (liquid but earning)
NRE FD1–5 years❌ No❌ Tax-free in India✅ With penalty after 1 yearNRIs earning abroad
* Income Tax Act provisions per Finance Act 2024. Tax-saver FD: 80C deduction on principal only; interest remains taxable annually. Consult a CA for your specific situation.
⚠️ Banker’s Secret — The Tax-Saver FD Myth Most People Believe

The most widely misunderstood FD rule in India: a 5-year tax-saver FD gives you Section 80C deduction on the principal only — up to ₹1.5 lakh. The interest earned every year is fully taxable at your income slab rate. A 30% slab investor depositing ₹1.5 lakh at 7% for 5 years earns approximately ₹62,000 in interest — and pays ₹18,600 in tax on that interest. The net after-tax benefit from 80C is meaningful but the instrument is not tax-free. Compare with PPF — which is EEE (fully tax-free at all three stages). Use our PPF vs ELSS vs NPS guide before using a tax-saver FD as your primary 80C instrument.

Senior Citizen FDs & Joint Account Strategy

Banks in India are mandated by the RBI’s Master Direction on Interest Rate on Deposits to offer an additional interest rate to senior citizens (age 60+). The premium ranges from 0.25% to 0.75% across major banks — and some small finance banks offer up to 1.00% additional for senior depositors.

Real Retirement Calculation — ₹25 Lakh Corpus

Monthly Income from ₹25 Lakh — Non-Cumulative (Monthly Payout) FD at SBI vs AU SFB

SBI Senior Citizen FD Rate (1-year, June 2026): 7.30%
Monthly interest: ₹25,00,000 × 7.30% ÷ 12 = ₹15,208/month
AU Small Finance Bank Senior Rate (1-year, June 2026): 8.25%
Monthly interest: ₹25,00,000 × 8.25% ÷ 12 = ₹17,188/month
Annual income difference at AU SFB vs SBI
₹23,760/year more — before tax

Rates indicative as of June 2026 — verify at sbi.co.in and aubank.in before booking.

Joint FD Strategy — Smart TDS Planning

When a husband and wife each hold FDs individually (not jointly), each can earn up to ₹40,000 per year from the same bank before TDS triggers. A ₹10 lakh FD at 7% earns approximately ₹70,000/year in interest — crossing the threshold in one person’s name. Split the same ₹10 lakh into two separate FDs of ₹5 lakh each (one per person) and the interest per FD is ₹35,000/year — below the ₹40,000 threshold for both, eliminating TDS legally.

💡 Joint FD Ownership Rules:

In a joint FD, TDS is deducted on the first holder’s PAN only — the second holder is ignored for TDS purposes. The interest is split for income tax based on beneficial ownership (who actually owns the money). Both members submitting Form 15G/15H reduces deduction, but a CA should structure this correctly to avoid clubbing provisions under Section 64 of the Income Tax Act (where a spouse’s income can be clubbed with the senior earner’s income if the source is from the senior earner’s gifted money).

FD Interest Rates June 2026 — Bank-Wise Quick Reference

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Bank / InstitutionType1-Year Rate3-Year Rate5-Year RateSenior Citizen+DICGC
State Bank of IndiaGovt6.80%6.75%6.50%+0.50%✅ ₹5L
HDFC BankPrivate7.10%7.00%7.00%+0.25%✅ ₹5L
ICICI BankPrivate7.10%7.00%6.90%+0.25%✅ ₹5L
Kotak MahindraPrivate7.40%*7.15%6.20%+0.50%✅ ₹5L
AU Small Finance BankSFB7.75%7.50%7.75%+0.25%✅ ₹5L
Unity Small Finance BankSFB9.00%9.00%9.00%+0.50%✅ ₹5L
Bajaj Finance (NBFC)NBFC8.10%8.35%8.40%+0.25%❌ No
Shriram Finance (NBFC)NBFC8.50%9.00%9.20%+0.50%❌ No
* Kotak 390-day special promotional tenure. Rates indicative, June 2026. Verify before booking. NBFC FDs not covered under DICGC insurance scheme.

For the full bank-wise comparison with interactive charts, see our Best FD Rates India 2026 guide.

5 Fatal FD Mistakes That Cost Indian Investors Crores Every Year

These are not theoretical errors. Based on patterns across Indian banking complaints data reported to the RBI Banking Ombudsman, these five mistakes cause the most preventable wealth loss for FD investors:

1 The Auto-Renewal Trap
Most Indian banks auto-renew your matured FD at the prevailing rate on the day of renewal — which may be 50–100 basis points lower than when you originally booked. Your ₹10 lakh FD booked at 8% in 2022 gets auto-renewed in 2023 at 6.5% without a single notification call. You discover it years later when checking your passbook.

Real cost: On ₹10 lakh, the rate difference of 1.5% over 2 years = ₹30,000+ foregone interest.
✅ Fix: Set a phone calendar reminder 30 days before every FD maturity date. On that date, compare current rates at 5 banks before deciding whether to renew or shift.
2 Premature Withdrawal — The True Cost Nobody Calculates
Breaking an FD before maturity has two hidden costs, not one. First, the bank applies the rate applicable for the period actually held (not your booked rate). Second, it deducts a 0.5%–1.0% penalty from that already-reduced rate.

Example: 3-year FD at 8.00%, broken after 18 months. Bank’s 18-month rate is 7.25%. Effective rate = 7.25% − 1.00% penalty = 6.25%. You lose 1.75% per year for 18 months on ₹10 lakh = approximately ₹26,250 in lost interest.
✅ Fix: Use FD laddering (Mistake #5 solution) so one FD always matures within reach. Use our FD Calculator Mode 3 to calculate the exact cost before breaking any FD.
3 Ignoring Inflation — The Invisible Thief
India’s CPI inflation averaged 5.4% in 2024-25 per RBI data. A 30% slab investor in a 7% FD earns 4.90% post-tax (7% × 0.70). Against 5.4% inflation, the real return is negative 0.5% — meaning their purchasing power is actively declining while they think they’re “earning” from FD.

This doesn’t make FDs bad — it makes the right allocation critical. FD is the right instrument for capital that needs to be safe and accessible within 3 years. It is the wrong instrument for wealth that needs to grow over 10+ years against inflation.
✅ Fix: Emergency fund (3–6 months expenses) = FD. Goals beyond 7 years = equity SIP. Use our FD vs Mutual Fund guide for the complete allocation framework.
4 The TDS Trap — Paying Tax That Could Have Been Deferred
Every April, lakhs of FD investors forget to submit Form 15G or 15H to their bank. The bank then deducts TDS at 10% on all interest above ₹40,000 (₹50,000 for seniors). The investor gets the post-TDS amount and thinks they’ve “settled” their tax. They haven’t — they’ve just pre-paid tax. If their actual slab is 5%, they’ve overpaid 5% and must claim refund through ITR (which most people don’t bother doing).

Worse pattern: No PAN submitted → 20% TDS → double the deduction → investor doesn’t realise till they check Form 26AS at tax time.
✅ Fix: Submit Form 15G/15H every April at every bank where your FD interest may exceed the threshold. This is bank-specific, not a one-time national submission.
5 One Big FD Instead of Laddering — The Liquidity Trap
Putting ₹9 lakh in one 5-year FD feels cleaner — one account, one rate, one maturity date. But what if you need ₹2 lakh at Year 2? You must break the entire FD, pay the penalty, and lose interest on the full ₹9 lakh even though you only needed ₹2 lakh.

Laddering solution: Split the same ₹9 lakh into three ₹3 lakh FDs maturing at Year 1, Year 2, and Year 3. Need money at Year 2? Break only the Year 2 FD. The other two earn uninterrupted at their original rates.
✅ Fix: Use our FD Ladder Calculator (Mode 4) to model exactly how your corpus splits across tenures and what each rung earns.

Tax Planning & TDS on FDs — The Full 2026 Guide

⚠️ YMYL Tax Disclaimer Tax provisions discussed below are based on the Income Tax Act 1961 as amended by Finance Act 2024. Tax laws change annually with the Union Budget. Please consult a Chartered Accountant (CA) for personalised tax advice before making decisions based on this section.

TDS Thresholds — What Triggers Deduction

Under Section 194A of the Income Tax Act, banks and NBFCs must deduct TDS on interest income when the total interest paid or credited from a single branch or bank exceeds:

  • ₹40,000 per financial year — for general depositors (below age 60)
  • ₹50,000 per financial year — for senior citizens (age 60 and above)

TDS is deducted at 10% when PAN is provided. If PAN is not submitted to the bank, TDS is deducted at the higher rate of 20%. This deduction is the bank’s obligation — but it does not cap your actual tax liability. If your slab rate is 30% and TDS was only 10%, you must pay the remaining 20% when you file your ITR.

⚠️ Banker’s Secret — TDS Is Per Bank, Not Per India

The ₹40,000/₹50,000 TDS threshold applies per bank — not cumulatively across all your FDs in India. If you have FDs in SBI, HDFC, and AU SFB each earning ₹38,000/year, none of them trigger TDS individually. But you must declare all ₹1,14,000 as income in your ITR and pay the applicable slab tax. TDS threshold is a deduction trigger, not a tax exemption. These are fundamentally different.

Form 15G and Form 15H — Who Should Submit What

FormWho Files ItConditionPurposeWhen to Submit
Form 15GIndividuals below 60 yearsTotal income must be below the basic exemption limit (₹2.5L / ₹3L under new regime)Request bank not to deduct TDSStart of each financial year (April) at each bank
Form 15HSenior citizens (60+)Tax liability on total income must be NILRequest bank not to deduct TDSStart of each financial year at each bank separately
* If you submit a false Form 15G/15H (i.e., your actual income exceeds the exemption limit), you may face penalties under Section 277 of the Income Tax Act. Only submit if you genuinely qualify.

Both forms are now available digitally through most banks’ net banking portals. For official Form 15G/15H templates and instructions, visit the Income Tax Department’s portal.

NBFC FDs vs Bank FDs — Risk vs. Reward, Honestly Explained

Bank FD (Scheduled Banks) DICGC Covered
  • Covered by DICGC insurance up to ₹5 lakh per depositor per bank
  • Interest rates: 6.5%–9.5% (Large banks to SFBs)
  • RBI-regulated with mandatory liquidity requirements
  • Premature withdrawal allowed with standard 1% penalty
  • Large bank FDs: SBI, HDFC, ICICI — effectively backed by systemic importance
NBFC FD (Finance Companies) NOT DICGC Covered
  • Not insured by DICGC — if the NBFC fails, recovery depends on liquidation proceedings
  • Rates: 8.0%–9.5% (meaningfully higher than large banks)
  • Regulated by RBI but under different norms than banks
  • Credit rating is the primary safety indicator — check CRISIL/ICRA
  • Bajaj Finance: CRISIL AAA (highest investment grade)
  • Shriram Finance: CRISIL AA/Stable (strong, not highest tier)
⚠️ Important Rating Clarification

Some articles claim all top NBFCs carry “CRISIL AAA.” This is inaccurate — check the actual rating before investing. As of June 2026: Bajaj Finance carries CRISIL AAA (Stable), while Shriram Finance carries CRISIL AA/Stable — excellent but one notch below AAA. Always verify the current credit rating directly at CRISIL’s official ratings website before depositing with any NBFC.

💡 Ground Reality — How to Use NBFC FDs Prudently:

A practical allocation rule that balances risk and return: keep all emergency funds and amounts above ₹5 lakh per bank in large scheduled commercial banks (SBI, HDFC, ICICI, Axis). For an additional 1%–2% yield on surplus money (amounts you won’t need urgently and can wait out a 30–90 day liquidation process if needed), CRISIL AAA-rated NBFC FDs within your risk tolerance are reasonable. Never park your children’s school fees, emergency reserves, or your only accessible liquidity in an NBFC FD — those belong in insured bank accounts.

Conclusion — The FD Investor’s Action Checklist

Fixed Deposits remain one of the most misunderstood instruments in India — not because they’re complex, but because the gaps between how people use them and how they should be used cost thousands of crores in foregone returns every year. Before booking your next FD, run through this checklist:

  • ✅ Compare rates across at least 5 banks and 1 NBFC before booking — use our FD Rates guide for the current snapshot
  • ✅ Submit Form 15G or 15H at the start of every financial year if you qualify
  • ✅ Never put your full FD corpus in one long-term FD — ladder across 3 tenures minimum
  • ✅ Set a calendar reminder 30 days before every FD maturity date
  • ✅ If your goal is 7+ years away, compare FD post-tax returns honestly against SIP using our SIP Calculator
  • ✅ DICGC covers ₹5 lakh per bank — spread large amounts across institutions, not branches of the same bank
  • ✅ NBFC FDs: verify the current credit rating at CRISIL before depositing — ratings can change

📊 Calculate Your FD Returns in 4 Modes

Maturity, premature withdrawal penalty, FD ladder, and side-by-side bank comparison — all in one free tool

→ Open the FiiPay FD Calculator

→ RD Calculator — Recurring Deposit returns

→ PPF Calculator — Compare with FD for long-term goals

Frequently Asked Questions

Up to ₹5 lakh per depositor per bank is insured by DICGC — a fully owned subsidiary of the RBI. This ₹5L covers both principal AND accrued interest combined. For amounts above ₹5L at any single bank, spread across different banks (not different branches of the same bank). NBFC FDs have no DICGC coverage — they depend entirely on the company’s solvency and credit rating.
No — under any circumstances. Tax-saving FDs (Section 80C) carry a mandatory 5-year lock-in with zero provision for premature withdrawal, not even for medical emergencies. You also cannot take a loan against them. If you need liquidity options within 80C, consider ELSS (3-year lock-in per instalment, equity-linked) or PPF (partial withdrawal from Year 7) instead.
TDS at 10% applies when annual FD interest from a single bank exceeds ₹40,000 (general) or ₹50,000 (senior citizens). Without PAN: TDS at 20%. This threshold is per bank — not cumulative across India. Submit Form 15G (non-senior, below taxable income) or Form 15H (senior citizens, zero tax liability) at the start of each April at every bank to prevent deduction. TDS deduction doesn’t exempt you from declaring the income in ITR.
NBFC FDs carry higher yield but no DICGC insurance. The safety depends on the NBFC’s credit rating. Bajaj Finance (CRISIL AAA) is highest investment grade — strong track record. Shriram Finance (CRISIL AA/Stable) is excellent but one tier below AAA. A sensible approach: keep emergency funds and large amounts in insured bank FDs. Consider CRISIL AAA NBFCs for surplus allocation within your risk tolerance after core needs are covered in banks.
FD laddering splits your total FD amount across multiple FDs with different maturity dates — e.g., three ₹3 lakh FDs maturing at Year 1, Year 2, Year 3. When you need funds, only the nearest-maturing FD is broken (or has already matured), leaving others undisturbed at their original rates. Benefits: liquidity when needed, no penalty on the bulk corpus, and the ability to reinvest at prevailing rates as each rung matures. Use our FD Calculator Mode 4 (Ladder) to model your specific split.
⚠️ Full Disclaimer All interest rates in this article are indicative as of June 2026 and sourced from official bank websites. Rates change without prior notice — verify directly with the bank before booking. DICGC insurance limit of ₹5 lakh is current as of June 2026; verify at dicgc.org.in. NBFC credit ratings mentioned (CRISIL AAA for Bajaj Finance, CRISIL AA/Stable for Shriram Finance) are based on publicly available ratings as of June 2026 and may change — verify current ratings at crisil.com before investing. Tax provisions are per Finance Act 2024 and subject to change with future Budgets. This article is for educational purposes only and does not constitute investment or tax advice. Consult a CA for personalised tax planning. FiiPay.in is not affiliated with any bank, NBFC, or rating agency mentioned.
Nikesh
Nikesh

Nikesh is a personal finance researcher, data analyst, and the founder of FiiPay Finance. Specializing in the Indian fintech ecosystem, he specializes in translating complex statutory regulations—including AMFI mandates, SEBI categorization rules, and Income Tax Act amendments—into practical, code-precise financial tools.

With years of experience tracking equity rolling returns and localized banking interest metrics, Nikesh builds data-dense wealth simulators that emphasize risk management, compounding architectures, and tax efficiency for Indian retail investors. Every mathematical guide published under his direction undergoes strict primary-source validation against live regulatory documentation to ensure absolute factual hygiene.

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