
Cheat Sheet
You filled out the proposal form when you bought your term insurance. You ticked the boxes, answered the health questions, signed at the bottom. Maybe you forgot to mention that blood pressure medication from two years ago. Or the anxiety consultation you had once and never followed up on. Or your father’s diabetes.
If you die within the first few years of your policy, those omissions can cost your family the entire claim. Non-disclosure of medical history is the reason insurers reject more claims than any other cause. And the investigation window is not infinite. There’s a specific timeline, written into law, that determines when your policy becomes contestable and when it becomes safe.
Year 1-3: the investigation window
When a policyholder dies within the first 2-3 years, insurers investigate the claim more aggressively than at any other stage. They request hospital records, pharmacy bills, previous insurance applications, and sometimes even testimony from the policyholder’s doctor.
The logic is straightforward. If someone buys a ₹1 crore policy and dies 18 months later, the insurer wants to know whether they were already sick when they applied. IRDAI mandates that straightforward claims must be settled within 15 days, and investigated claims within 45 days (2024 Master Circular). But the investigation itself can be thorough.
From the 782 court cases we analysed, non-disclosure was cited in 587 (59.1%). Of the small number where we could calculate the gap between policy purchase and death, 9 out of 10 deaths happened within 2 years of buying the policy. That’s not a coincidence. Early deaths trigger the most scrutiny.
What this means for you
The first 2-3 years of your policy are the highest-risk period for claim denial. If something happens during this window, your insurer will comb through your medical history. Every undisclosed condition, even one you considered minor, becomes potential grounds for rejection.
What counts as non-disclosure?
The proposal form asks about pre-existing conditions, medications, hospitalisations, family medical history, lifestyle habits (smoking, alcohol), and previous insurance applications. Non-disclosure means you answered any of these incorrectly or incompletely.
In 54% of non-disclosure cases, the insurer also alleged fraud. In 48%, a pre-existing condition was specifically cited. The overlap is near-total: when an insurer finds an undisclosed condition, they frame it as both non-disclosure and potential fraud.
| Co-occurring allegation ⇅ | Cases ⇅ | % of 113 ⇅ |
|---|---|---|
| Fraud alleged | 61 | 54.0% |
| Pre-existing condition | 54 | 47.8% |
| Mis-selling alleged | 54 | 47.8% |
| Excluded cause of death | 22 | 19.5% |
| Policy lapse | 11 | 9.7% |
Gyansurance analysis of 994 consumer court judgments. Cases can have multiple co-occurring allegations.
Across 782 cases, the most commonly concealed conditions are: previous insurance policies (55 cases), liver disease (33), cancer (31), heart disease (28), diabetes (24), tuberculosis (17), and kidney disease (17). The surprise at the top of that list is previous insurance policies. Insurers ask whether you hold other life insurance; answering no when you already have cover elsewhere is the most common form of non-disclosure in the dataset.
This vagueness works against policyholders. When the insurer says “non-disclosure of material facts” and the family doesn’t know which facts they mean, contesting the rejection gets harder.
What this means for you
Disclose everything, even conditions you think are minor. A consultation you had once, a medication you stopped taking, a family member’s chronic illness. If it was asked on the form and you didn’t answer fully, it’s ammunition for rejection. Over-disclosure is always safer than under-disclosure.
Year 3+: the moratorium protects you
Section 45 of the Insurance Act, 1938 (amended in 2015) sets a hard boundary. After 3 years (36 months) from the date your policy was issued, the insurer cannot deny your claim on grounds of non-disclosure. On a plain reading of the 2015 amendment, Section 45(2) limits even fraud-based challenges to within 3 years. However, the Supreme Court has not yet ruled on this, and some lower courts still treat fraud as contestable beyond 3 years.
The distinction matters. Non-disclosure means you failed to mention something on your application. Fraud means you deliberately lied to deceive the insurer. If you genuinely forgot about a doctor’s visit from three years before your application, that’s non-disclosure. If you had a cancer diagnosis and actively hid it to get a policy, that’s fraud. For a detailed breakdown of this distinction, see our guide on fraud vs non-disclosure under Section 45.
After 36 months, the statute provides very strong protection. On a plain reading of the 2015 amendment, even fraud challenges are limited to within 3 years. And fraud requires the insurer to prove intent to deceive, which is a much higher legal bar than proving you omitted a fact.
Section 45, Insurance Act 1938, as amended by Insurance Laws (Amendment) Act 2015.
What this means for you
If your policy is past the 3-year mark, your family’s claim is protected from non-disclosure denials. If you’re still within the first 3 years, the clock is ticking in your favour. Every month that passes makes your policy more secure.
Which insurers fight non-disclosure cases the hardest?
| Insurer ⇅ | ND cases ⇅ | Policyholder won ⇅ | Insurer won ⇅ | Settled ⇅ | Unknown ⇅ |
|---|---|---|---|---|---|
| LIC | 55 | 6 | 11 | 8 | 30 |
| HDFC Life | 7 | 1 | 2 | 1 | 3 |
| Max Life | 7 | 1 | 2 | 1 | 3 |
| PNB MetLife | 7 | 3 | 2 | 0 | 2 |
| Reliance Life | 5 | 0 | 0 | 1 | 4 |
Gyansurance analysis of 994 consumer court judgments. “Unknown” = outcome not classified in available data. “Policyholder won” includes allowed and partly allowed.
LIC accounts for 55 of 113 non-disclosure cases (48.7%), well below their 84% share of death claims by volume. Across LIC’s 25 decided cases, the insurer won 11 times (44%). Policyholders won or settled the remaining 14.
ICICI Prudential won all 3 of their decided non-disclosure cases. Kotak Life won 2 of 2. But these sample sizes are too small to draw conclusions. LIC’s 25 decided cases are the only statistically meaningful sample in this dataset.
The overall pattern: when a non-disclosure rejection reaches the NCDRC and gets decided, the consumer wins 54.4% of the time. Non-disclosure cases still have a lower win rate than the 57.7% overall rate across all case types.
What happens when you win?
Compensation in non-disclosure cases where the policyholder won ranges from ₹1,000 (nominal) to ₹25 lakh. The median is ₹1 lakh. The average is ₹4.16 lakh.
Those numbers are sobering. If your family’s claim was for ₹50 lakh or ₹1 crore, winning a ₹1 lakh compensation in court after years of litigation is a pyrrhic victory. The legal process rarely delivers the full claim value. Most settlements are negotiated compromises where the family accepts less than the sum assured to end the dispute.
This is why prevention matters more than cure. A fully disclosed application that sails through the claims process is worth infinitely more than a court victory that returns a fraction of what was owed.
A timeline for your policy’s safety
Day 0 (policy issued): Your policy is active. The insurer has 3 years to contest it on any grounds, including non-disclosure.
Month 1-24: Highest risk zone. If you die in this window, expect a thorough investigation of your medical history. This is where most non-disclosure rejections happen. Have your proposal form and all medical records accessible for your nominee.
Month 25-36: Still within the contestability window, but the investigation intensity typically decreases. Insurers have less incentive to reject claims on older policies because the premium collected is higher.
Month 37+ (3-year moratorium activates): Non-disclosure can no longer void your policy. On a plain reading of the 2015 amendment to Section 45, even fraud challenges are limited to within 3 years, though the Supreme Court has not yet confirmed this. This is the safety threshold.
Beyond 3 years: Your policy is as safe as it will ever be. Keep paying premiums, keep your nominee details updated, and make sure your family knows the policy exists and how to file a claim. Our court case analysis shows that consumers win 57.7% of all decided cases. Keep all medical records, prescription history, and the original proposal form as evidence.
Know your insurer’s track record: The Gyansurance Insurer Scorecard shows rejection rates, ombudsman complaint data, and claims performance for every major life insurer. Check before you buy.
Related data stories
Methodology
Data source: 994 life insurance cases from Indian consumer courts (SCDRC, NCDRC, High Courts, Supreme Court), sourced from Indian Kanoon. Cases span 2000–2026. Non-disclosure data updated April 2026 from 994-case consumer court analysis (expanded from the original 173 NCDRC cases).
Analysis: Each case was coded for rejection reasons (non-disclosure, fraud, pre-existing condition, excluded cause, etc.), outcome (allowed, dismissed, settled, partly allowed, unknown), insurer name, and compensation amounts where available.
Limitation on timelines: The dataset lacks a structured “date of policy issuance” field. Our analysis extracted policy-to-death timing from 10 of 113 non-disclosure cases by extracting dates from judgment summaries. The 2-year concentration finding is directional, not statistically robust.
Legal reference: Section 45, Insurance Act 1938 (as amended by Insurance Laws (Amendment) Act, 2015). The moratorium period was extended from 2 years to 3 years by the 2015 amendment.
CSR methodology: All Claim Settlement Ratios on this page use the IRDAI Handbook formula: Claims Paid ÷ (Claims Paid + Claims Repudiated + Claims Rejected), by policy count. Pending claims and unclaimed amounts are excluded from the denominator. Source: IRDAI Handbook on Indian Insurance Statistics.
Disclaimer: This article is for informational purposes only and does not constitute insurance advice. Consult an IRDAI-registered insurance advisor for recommendations tailored to your specific financial situation and needs.
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Reviewed and Edited by
Ashok HegdeAshok Hegde is the Chief Executive Officer at Quantent, where he leads a team of media professionals helping clients leverage digital media for better business outcomes. With over 30 years of experience across print and digital media, he advises clients on content and media strategy — from startups to established brands. His focus is on helping organisations use online media — social, search, and mobile — to build brand awareness, drive sales, and protect reputation.


