
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 claims must be settled or disputed within 30 days, and investigation must conclude within 6 months. But the investigation itself can be thorough.
From the 173 NCDRC cases we analysed, non-disclosure was cited in 113 (65.3%). 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 173 NCDRC judgments. Cases can have multiple co-occurring allegations.
The conditions that appear most often in court records: heart disease (5 cases), alcoholism (2), hypertension (2), diabetes (1). But here’s the catch: in 82% of pre-existing condition cases, the court summary doesn’t even name the specific condition. The records say “pre-existing disease” or “material facts not disclosed” without specifying what was hidden. The full judgments contain the details, but the structured data doesn’t capture them.
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 5+: the moratorium protects you
Section 45 of the Insurance Act, 1938 (amended in 2015) sets a hard boundary. After 5 years (60 months) from the date your policy was issued, the insurer cannot deny your claim on grounds of non-disclosure. The only exception is proven fraud, which has no time limit.
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.
After 60 months, only fraud can void your policy. 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 5-year mark, your family’s claim is protected from non-disclosure denials. If you’re still within the first 5 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 173 NCDRC 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%), roughly proportional to their 84% market share by claims 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 policyholder wins or settles 54.4% of the time. The odds are roughly even, and slightly in the policyholder’s favour.
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 37-59: Approaching the moratorium. Your policy is increasingly secure, but the insurer can still contest for non-disclosure if evidence emerges.
Month 60+ (5 years): The Section 45 moratorium activates. Non-disclosure can no longer void your policy. Only proven fraud (deliberate deception with intent to cheat) can deny your family’s claim. This is the safety threshold.
Beyond 5 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. Read our guide to filing a death claim.
What this means for you
Every year your policy ages, it gets harder for your insurer to reject a claim. If you’re past the 5-year mark, breathe easier. If you’re not there yet, make sure your application was truthful and complete. That’s the single most important thing you can do to protect your family’s claim.
Three things to do right now
1. Pull out your proposal form. If you don’t have a copy, request one from your insurer or agent. Read through every health question. If you answered anything inaccurately, consult a financial advisor about supplementary disclosure options.
2. Brief your nominee. Your spouse or family member who will file the claim needs to know: policy number, insurer name, sum assured, where the documents are kept, and the claim filing process. If an investigation happens, they’ll need to respond to insurer queries within tight deadlines.
3. Check your insurer’s rejection track record. The Insurer Scorecard compares 22 insurers on claims, rejections, ombudsman complaints, and more. The CSR ranking shows both count-based and amount-based rejection rates. If your insurer rejects high-value claims at elevated rates, your family should be prepared.
Frequently asked questions
What is non-disclosure in life insurance?
Non-disclosure means you failed to mention a material fact on your insurance application. This includes pre-existing health conditions, medications, hospitalisations, family medical history, smoking or drinking habits, and other insurance policies you hold. If the insurer discovers an omission after a death claim is filed, they can reject the claim. In NCDRC data, 65.3% of life insurance court cases involve non-disclosure (source: Gyansurance analysis of 173 NCDRC judgments).
How long can an insurer reject a claim for non-disclosure?
Under Section 45 of the Insurance Act (amended 2015), an insurer cannot reject a claim for non-disclosure after 5 years (60 months) from the policy issuance date. After this moratorium period, only proven fraud (deliberate deception) can void a policy. Within the first 5 years, the insurer can contest any non-disclosure they discover during investigation.
What is the difference between non-disclosure and fraud in insurance?
Non-disclosure means you omitted or incorrectly answered a question on your application, whether intentionally or by oversight. Fraud means you deliberately lied or concealed information with the intent to deceive the insurer. The legal distinction matters because fraud has no time limit; an insurer can void a policy for fraud at any point, even after the 5-year moratorium. Proving fraud requires the insurer to demonstrate deliberate intent, which is a higher legal bar.
What are the chances of winning a non-disclosure dispute?
In NCDRC cases, policyholders won or settled 54.4% of decided non-disclosure disputes (31 of 57 cases with known outcomes). However, compensation is often low. The median payout when the policyholder wins is ₹1 lakh, and the average is ₹4.16 lakh; rarely the full sum assured. Prevention through accurate disclosure is far more effective than litigation (source: Gyansurance analysis of 173 NCDRC judgments).
What should I do if my insurer rejects a claim for non-disclosure?
First, request the specific grounds of rejection in writing. Then file a complaint with the Insurance Ombudsman (free, binding up to ₹50 lakh). If unresolved, approach the Consumer Forum (District, State, or National depending on claim amount). Our court case analysis shows that 54% of decided cases go in the policyholder’s favour. 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: 173 judgments from the National Consumer Disputes Redressal Commission (NCDRC), India’s apex consumer court for insurance disputes. Cases span 2002-2025.
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. Policy-to-death duration could only be computed for 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 5 years by the 2015 amendment.
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Reviewed and Edited by
Ashok Hegde
Ashok 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.


