A screenshot has been doing the rounds: put ₹24,000 a month into a Post Office RD for 10 years, walk away with ₹42 lakh, and never touch a bank FD again. The number isn't fake. The framing around it is doing a lot of work it shouldn't.
Run the actual quarterly-compounding math on the current rate and you land closer to ₹41.2 lakh, not ₹42 lakh. Close enough that the difference doesn't matter to your decision, but far enough that a website claiming exact figures should show its working, not just the headline number.
Below is what the Post Office RD scheme actually offers in 2026, how the ₹41 lakh figure is calculated, where it beats a bank FD, and where the popular WhatsApp-forward version of this claim gets the tax benefit wrong.
1. What Exactly Is This Scheme?
This is the Post Office Recurring Deposit (RD) officially the National Savings Recurring Deposit Account, run by India Post under the Ministry of Finance's small savings framework. You deposit a fixed amount every month for 5 years, and India Post pays interest compounded quarterly on the balance.
It is not, as some versions of this claim suggest, a combination product with NSC (National Savings Certificate). NSC is a separate lump-sum instrument with its own 5-year tenure and its own rate. Mixing the two into one scheme name is where a lot of the confusion in circulating posts starts.
● Minimum deposit: ₹100 per month, in multiples of ₹10, no upper limit
● Tenure: 5 years, extendable by another 5 years (Form-4 application) at the same rate you originally opened at
● Compounding: Quarterly
● Backing: Sovereign guarantee from the Government of India
2. What's the Actual Interest Rate Right Now?
For the July–September 2026 quarter, the Finance Ministry has kept the Post Office RD rate unchanged at 6.7% per annum, compounded quarterly. That's a flat 6.7%, not a 6.7%–7.5% range. The 7.5% figure floating around belongs to a different scheme: the 5-year Post Office Time Deposit (the actual post office "FD"), which is currently paying 7.5%.
Small savings rates are reviewed every quarter, but once you open an RD account, your rate stays locked for that account's full tenure, extension included.
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Scheme
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Rate (Jul–Sep 2026)
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Section 80C?
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Post Office RD
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6.7% p.a.
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No
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Post Office Time Deposit (5-yr)
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7.5% p.a.
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Yes
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NSC
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7.7% p.a.
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Yes
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Bank FD (typical, 5-yr)
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6.5%–7.5% p.a.
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Only tax-saver FDs
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3. The ₹41 Lakh Math, Shown Properly
Depositing ₹24,000 every month at 6.7% p.a., compounded quarterly, for 10 straight years (the original 5-year term plus one 5-year extension), works out like this:
● Total money you actually put in: ₹24,000 × 120 months = ₹28.8 lakh
● Interest earned over 10 years: roughly ₹12.4 lakh
● Maturity value: approximately ₹41.2 lakh
That's a real number, calculated using India Post's quarterly-compounding formula at the current 6.7% rate, not the rounded-up ₹42 lakh figure. To actually cross ₹42 lakh at this rate over 10 years, the monthly deposit needs to be closer to ₹24,450.
Two assumptions matter here, and most versions of this post skip both of them. First, the 6.7% rate has to hold for the full 10 years, which it will only if you don't touch the account and the Ministry doesn't revise rates downward before you open a fresh account. Second, extending an RD isn't automatic you have to file Form-4 at your post office within the window after the first 5 years end, or the account simply matures and stops earning RD interest.
4. Post Office RD vs Bank FD: Where Each One Actually Wins
"Post office is always better than bank" isn't quite right either. It depends on what you're optimising for.
Where Post Office RD wins
● Full sovereign guarantee no ceiling on the protected amount, unlike bank deposits
● Rate locked at opening, insulated from mid-tenure bank rate cuts
● Works for small, disciplined monthly savers (₹100 minimum) rather than lump-sum investors
Where a Bank FD wins
● Flexibility tenures from 7 days to 10 years, versus RD's fixed 5-year block
● Many private and small finance banks currently price 5-year FDs at 7%–7.5%, matching or beating RD
● Senior citizens usually get an additional 0.25%–0.5% on top of card rates, something RD doesn't separately offer
On safety: bank deposits are protected only up to ₹5 lakh per depositor per bank under DICGC insurance. Post office deposits carry the full sovereign guarantee, with no cap. That's the real safety argument for post office schemes, and it doesn't need exaggerated return numbers to make the case.
5. The Tax Claim That Needs Correcting
This is the part worth flagging directly: Post Office RD deposits do not qualify for Section 80C deduction. The interest earned is also fully taxable under "Income from Other Sources," at your regular income tax slab rate, with no TDS deducted by the post office.
The two post office instruments that do carry 80C benefits are the 5-year Post Office Time Deposit and the NSC. If tax saving alongside guaranteed returns is the goal, one of those fits not the RD.
6. A Jaipur Case Study: Rohit's 10-Year RD
Rohit Sharma, a 34-year-old shop owner in Jaipur's Johari Bazaar, opened a Post Office RD in April 2026 with a monthly deposit of ₹24,000, aiming to fund his daughter's higher education a decade out.
At the prevailing 6.7% rate, his projected maturity value after the full 10-year run (original term plus extension) works out to around ₹41.2 lakh against a total investment of ₹28.8 lakh an interest gain of roughly ₹12.4 lakh. He also keeps a separate ₹1.5 lakh in a 5-year Post Office Time Deposit specifically to claim the Section 80C deduction his RD can't offer.
Rohit's account isn't a hypothetical best case, it's the base-rate outcome at today's published rate, assuming disciplined monthly deposits and the account is actually extended on time.
The Finance Ministry confirmed in its June 30, 2026 small savings notification that the Post Office RD rate stays unchanged at 6.7% for Q2 FY2026-27.
7. Frequently Asked Questions
Is the Post Office RD interest rate really higher than bank FDs?
Not automatically. At 6.7%, it sits below or in line with what several private and small finance banks currently pay on 5-year FDs (roughly 6.5%–7.5%). Post Office RD's edge is the uncapped sovereign guarantee and a rate that's locked in for the full tenure, not a consistently higher number.
Does Post Office RD qualify for Section 80C?
No. RD deposits get no 80C deduction, and the interest is fully taxable. The Post Office 5-year Time Deposit and NSC are the instruments that carry 80C benefits.
Can I really get ₹42 lakh from a ₹24,000 monthly RD?
At the current 6.7% rate over 10 years, the math lands at approximately ₹41.2 lakh. To reach exactly ₹42 lakh at this rate, the monthly deposit needs to be closer to ₹24,450.
What happens if I don't extend my RD after 5 years?
The account matures and stops earning RD-linked interest. Extension requires filing Form-4 at your post office; it isn't automatic.
Is my money safe in a Post Office RD?
Yes it carries a full, uncapped Government of India guarantee, unlike bank deposits, which are DICGC-insured only up to ₹5 lakh per depositor per bank.
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The Bottom Line
The Post Office RD is a genuinely solid instrument for disciplined small savers who want a government-backed, rate-locked return. ₹24,000 a month for 10 years does build a real corpus, somewhere around ₹41 lakh at today's rate. What it doesn't do is beat every bank FD automatically, or hand you a Section 80C deduction. Run the numbers on the actual rate before you commit a decade of monthly deposits to any scheme.
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Author Note
Kanan Gautam is a GST and business compliance content specialist associated with FreeGST.co. She regularly researches GST registration, GST amendments, GST returns, e-invoicing, MSME compliance, and regulatory updates issued by GSTN, CBIC, GST Council, and the Ministry of Finance. Her content focuses on simplifying complex tax and compliance topics for business owners, startups, professionals, and MSMEs across India.