PPF vs ELSS for Tax Saving — The Honest Answer (Not What Your Bank Wants You to Hear)

Both can qualify for Section 80C deduction. The 80C ceiling is ₹1,50,000/year shared across PF/ELSS/PPF/LIC premium/principal/tuition/etc.

• Interest: government-notified (often discussed around ~7.1% in recent years; reviewed quarterly).
• Lock-in: 15-year product with partial withdrawals after year 7 under rules.
• Tax: commonly described as EEE within statutory limits (investment exempt subject to caps, accrual exempt, maturity exempt within rules).
• Risk: credit risk is effectively government-backed; not market NAV volatility like equity.
• Maximum: ₹1,50,000/year contribution cap.

• Expected returns: not guaranteed; long-run equity CAGR is often quoted ~12–15% in educational articles — verify with rolling returns, not marketing.
• Lock-in: 3 years minimum per instalment (shortest among common 80C options).
• Tax: 80C on investment; gains taxed under equity capital gains rules applicable in your filing year (e.g., LTCG above exemption thresholds).
• Risk: can be negative in any 3-year window.

Illustrative ₹1.5L/year for 15 years: PPF at ~7.1% might land near ~₹40.7L tax-free (math depends on exact rate path). ELSS at ~12% average might land near ~₹74.9L before tax — tax on large gains can be meaningful (illustratively ~₹5–7L depending on exemptions and redemption timing), leaving a higher net for many scenarios but with volatility risk.

• Choose PPF if: age 50+, very risk-averse, already heavy equity elsewhere, need predictable sleeve, or you want a government-backed anchor.
• Choose ELSS if: below ~45, 5+ year horizon, can tolerate crashes, want wealth-building not just “tax saving”.
• Choose both if: high income filling full ₹1.5L — common splits like 50:50 or 70:30 ELSS:PPF depending on risk appetite.

Three years is only the lock-in minimum — many advisors treat ELSS as a 7–10 year sleeve. Redeeming right after lock-in “because tax saving is done” is a common mistake; redeem when your goal needs it.

If you are conservative, fill PPF first for stability, then add ELSS for growth with money you won’t need soon. Avoid mixing insurance investment products into 80C unless you have audited the costs — many traditional plans underperform simple MF + term insurance splits.