Cumulative vs Non-Cumulative FD: Which Should You Choose in 2026?

When opening a fixed deposit (FD) in India, one of the first choices you face is: cumulative or non-cumulative? The answer depends entirely on whether you need regular income from your investment or want to maximise the final corpus. This guide explains exactly how each type works, shows you the maths with real examples, explains TDS implications for both, and helps you decide which suits your financial situation in 2026.

What Is a Cumulative FD?

In a cumulative FD, the interest earned is compounded and reinvested — it is not paid out periodically. The bank adds interest to your principal every quarter and calculates subsequent interest on the growing total. You receive the entire corpus (original principal + all compounded interest) only when the FD matures.

Example: You deposit ₹5,00,000 in HDFC Bank for 2 years at 7.2% per annum (compounded quarterly).

• Quarterly rate: 7.2% / 4 = 1.8%
• After 8 quarters: ₹5,00,000 × (1.018)^8 = approx. ₹5,76,260
• Total interest earned: ₹76,260

You receive ₹5,76,260 at the end of 2 years — nothing in between.

What Is a Non-Cumulative FD?

In a non-cumulative FD, the bank pays out the interest at regular intervals — monthly, quarterly, half-yearly, or annually — while your principal remains locked in. At maturity, you get back only the original principal.

Example (same parameters): ₹5,00,000 at 7.2% for 2 years with quarterly payout:

• Quarterly payout: ₹5,00,000 × 7.2% / 4 = ₹9,000 per quarter
• Over 8 quarters: ₹72,000 total interest paid out
• At maturity: you get back ₹5,00,000 (principal only)

Note: ₹72,000 (non-cumulative, simple interest basis) vs ₹76,260 (cumulative, compounding) — the cumulative FD earns ₹4,260 more because compounding generates interest on interest.

For monthly payouts, banks typically apply a slight discount: the effective rate is slightly lower than the stated rate because interest is paid more frequently. Always confirm with your bank.

Side-by-Side Comparison

Non-Cumulative Payout Frequency Options

Monthly payout is most popular among retirees. Note that banks may quote a slightly lower effective rate for monthly payouts to account for the time value of more frequent payments.

TDS Rules: Both Types Are Treated the Same Way

The TDS threshold is the same for both cumulative and non-cumulative FDs — it is based on your total annual interest income from all FDs held at a single bank:

• General investors (under 60): TDS deducted if annual FD interest exceeds ₹40,000
• Senior citizens (60+): TDS deducted if annual FD interest exceeds ₹1,00,000 (enhanced limit, effective April 2025)

For cumulative FDs: Even though you don't receive interest payments, the bank calculates accrued interest each year and deducts TDS on it. This means you pay tax on income you haven't received yet. The TDS is reflected in Form 26AS and your Form 16A from the bank.

For non-cumulative FDs: TDS is deducted at each payout interval when the cumulative interest for the year exceeds the threshold.

To avoid TDS if your total income is below the taxable limit, submit Form 15G (under 60) or Form 15H (60+) at the beginning of each financial year. Read our detailed guide on FD TDS rules.

When to Choose Cumulative FD

Choose a cumulative FD when:

• You are saving for a specific goal 2-5 years away (child's education, home purchase, wedding)
• You have other income sources and don't need the FD to supplement your monthly cash flow
• You want to maximise the corpus through compounding
• You are in a lower tax bracket and the additional interest earned justifies the TDS complexity

When to Choose Non-Cumulative FD

Choose a non-cumulative FD when:

• You are retired and need regular income to cover monthly expenses
• Your pension or other income is insufficient for monthly needs
• You want to reinvest the interest payouts yourself into other instruments (mutual funds, recurring deposits)
• You are in a high tax bracket and want to spread the interest income across years to minimise the tax hit in a single year (this works better for annual payout non-cumulative FDs)

Compare both against our FD Calculator to see projected returns before deciding.

Practical Tip: The FD + Mutual Fund Strategy

Many investors use a hybrid approach: open a non-cumulative FD with monthly payouts and invest those monthly payouts into a Systematic Investment Plan (SIP) in an index mutual fund. This combines the capital safety of an FD with potentially higher long-term returns on the interest portion. It works particularly well for risk-averse investors who want a foot in equity markets without risking the principal.

Frequently Asked Questions

Is the interest rate the same for cumulative and non-cumulative FD at the same bank?

The nominal (stated) rate is usually the same. However, for monthly payout non-cumulative FDs, banks may offer a slightly lower effective annual rate because they are paying you more frequently. The difference is typically small (0.05%-0.15%). Always compare the effective annual rate (EAR) rather than the nominal rate.

Can I switch from cumulative to non-cumulative after the FD is opened?

No. The payout type is fixed at the time of FD creation. To switch, you would need to prematurely close the FD (incurring a penalty of 0.5%-1% reduction in interest rate) and re-open with the new payout preference. See our guide on FD premature withdrawal penalties.

For a non-cumulative FD, what happens to the payout if the bank account has an issue?

If the credited savings account is closed or frozen, the bank typically holds the payout temporarily and attempts to credit it when the account is reinstated. Contact your bank immediately if you expect disruption. It is good practice to ensure your FD-linked savings account remains active throughout the FD tenure.

Which type of FD is better for senior citizens?

Most senior citizens benefit more from non-cumulative FDs with quarterly or monthly payouts because they need the interest income for living expenses. Additionally, senior citizens have a higher TDS threshold (₹1 lakh/year from FY 2025-26) and can claim Section 80TTB deduction of ₹50,000 on interest income — making the regular income relatively tax-efficient. Check our senior citizen FD rates guide.

Does a cumulative FD have any tax advantage over non-cumulative?

No — both are taxed identically as "income from other sources" at your applicable slab rate. There is no special tax treatment for one vs the other. The difference is only timing: for cumulative FDs, TDS is deducted on accrued interest annually even without a cash payout, which can create a cash flow mismatch (you pay tax before receiving the money).

Can I partly withdraw interest from a cumulative FD?

No. Cumulative FDs do not allow partial withdrawals of interest — the compounded amount is locked until maturity. If you need liquidity before maturity, you must either break the FD (with penalty) or take a loan against the FD (typically available at 1%-2% above the FD interest rate, without breaking the FD). Loans against FD preserve the compounding benefit while giving you access to funds.

Explore all current FD rates on our Fixed Deposits hub and use the FD Calculator to compare cumulative vs non-cumulative returns for your specific amount and tenure.