Deep Dive — What It Is, How It Works, What to Watch Out For

The Quiet
Wealth Builder

There is a savings instrument that has been around since 1968, backed by the Government of India, that offers guaranteed returns, complete safety of capital, and one of the most generous tax shelters in the country. Yet most people either don't fully understand it, underuse it, or abandon it too early. That instrument is the Public Provident Fund — and once you understand what it can and can't do, you'll see exactly why it belongs in almost every Indian's financial plan.

7.1% Interest rate
FY 2026–27

₹40.68L Corpus at maturity,
max deposit, 15 yrs

No 80C Deduction under
new tax regime

1968 Year PPF was
introduced

A Savings Scheme Older Than Most of Its Account Holders

The Tax Code Built This One on Purpose

Long before mutual funds and ULIPs competed for the Indian saver's attention, the Government of India created a simple instrument with a simple brief: give ordinary citizens a safe, long-term place to park money, reward them with a government-backed return, and make the whole thing tax-free from end to end.

The result was the Public Provident Fund, introduced under the PPF Act of 1968 and managed by the Ministry of Finance. Available at post offices and most major banks — SBI, HDFC, ICICI, Axis, and others — a PPF account can now be opened largely online by existing bank customers in a matter of minutes.

Why This Context Matters

PPF isn't a loophole or a tax trick. It's an instrument the government deliberately designed with EEE status — Exempt, Exempt, Exempt — meaning tax is waived at every single stage: when you deposit, while it grows, and when you withdraw. There are very few instruments anywhere that offer this.

The Basics

What Exactly Is a PPF Account?

You deposit money into your PPF account each financial year. The government pays you a sovereign-backed interest rate — currently 7.1% per annum, compounded annually — on your balance. After 15 years, you receive the entire corpus, principal plus every rupee of interest, completely tax-free.

The interest rate is reviewed by the Ministry of Finance every quarter, but it has remained at 7.1% since April 2020 — the longest unchanged stretch in the scheme's recent history. It is not market-linked, which means your returns are entirely predictable and do not swing with equity markets.

Here's what the account looks like in practice:

MIN

Rs 500 per year

The minimum annual deposit to keep the account active. Miss a year and the account becomes inactive — reactivatable at Rs 50 penalty per missed year plus the minimum deposit.

Deposit Limit

MAX

Rs 1,50,000 per year

The annual ceiling, across all PPF accounts in your name. You can deposit in a lump sum or in up to 12 instalments. No requirement to deposit the same amount each year.

Deposit Limit

LOCK

15 years

The mandatory tenure. After maturity, the account can be extended in 5-year blocks indefinitely — with or without further contributions — and the tax-free status continues throughout.

Lock-in

5th

Deposit before the 5th of each month

Interest is calculated on the lowest balance between the 5th and last day of each month. A deposit on the 6th earns nothing for that month. Over 15 years, this timing difference compounds meaningfully.

Key Rule