Can an insurer reject my claim after 5 years of the policy?

Under Section 45, an insurer cannot reject a life insurance claim after three continuous years, even if they find unintentional mistakes in your application.

Does the 3-year rule apply if I switch my policy to a new company?

No. When you buy a new policy from a different company, the 3-year Section 45 clock starts fresh from the new policy's start date.

What happens if I forget to mention a minor surgery from childhood?

If your policy is older than three years, Section 45 protects you. The insurer generally cannot use such omissions to reject your claim.

Is Section 45 the same as the tax section for capital gains?

No. Section 45 of the Insurance Act protects your claim, while Section 45 of the Income Tax Act deals with taxes on profits from assets.

Does reviving a lapsed policy affect my Section 45 protection?

Yes. Reviving a lapsed policy resets the 3-year clock. The protection period starts again from the date your policy is revived by the insurer.

Why is buying before March 31st better than waiting for April?

Buying before April helps you avoid annual premium hikes, secure 80C tax benefits, and start your 3-year indisputability countdown much earlier.

Section 45 Protection: Why Buy Life Insurance Before March 31?

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Section 45 Protection: Why You Must Buy Before the March 31st Rush

Discover why starting your 3-year safety clock before April 1st is the smartest move for your family's financial security.

5 min read

OneAssure Team

March 19, 2026

Need advice tailored to you?

Looking for the right plan? You don't have to guess. Let us compare the fine print for you and give you an unbiased recommendation.

Need advice tailored to you?

Looking for the right plan? You don't have to guess. Let us compare the fine print for you and give you an unbiased recommendation.

The three-year shield you didn't know about

Imagine your family faces the worst day of their lives. They file a life insurance claim. The insurer digs through your old files and finds a tiny mistake from years ago. They reject the claim. Your family gets nothing. This is a nightmare for every Indian household. But there is a law that stops this from happening. It is called Section 45 of the Insurance Act. Most people call it the indisputability clause. It is simple. Once your policy stays active for three continuous years, the insurance company cannot reject your claim for any reason. Not for a medical mistake. Not for a lifestyle omission. Nothing. The law is final.Three years. That is the magic number. Before this mark, the insurer can investigate every detail. They can look for hidden habits or forgotten surgeries. After this mark, your policy becomes an unbreakable promise. This is why the timing of your purchase matters so much. You want that three-year clock to start ticking as soon as possible. Buying today means your family reaches total safety exactly three years from now. If you wait until April, you push that safety date further away into the future.

Why March 31 is the real deadline

Every year, millions of Indians rush to buy insurance in the last week of March. Most do it for tax savings under Section 80C. That is a good reason, but it is not the best reason. The real reason is the April price hike. Insurance companies often revise their premium rates when the new financial year starts on April 1st. A policy that costs you ₹12,000 today might cost you ₹13,500 in April. Over a 30-year term, that small difference adds up to tens of thousands of rupees. You save money by locking in today's rates.There is another practical win. GST on individual term insurance is now 0 percent. This recent change makes pure protection plans much more affordable than they were a year ago. By buying before March 31, you combine the current low premiums with the tax benefits of the old regime. You also avoid the massive backlog of medical checkups that happens every April. When you buy now, your medical tests get done faster. Your policy gets issued before the year ends. Your three-year Section 45 countdown begins immediately.

Don't let your policy reset

Section 45 is powerful, but it is not a free pass to be careless. You must disclose your medical history honestly when you apply. If you hide a smoking habit or a chronic illness, the insurer can still reject a claim during those first three years. Think of the first 36 months as a trial period. After that, you are in the safe zone. However, there is a trap you must avoid. If your policy lapses because you forgot to pay the premium, you have to revive it. Reviving a policy resets the Section 45 clock. The three-year period starts all over again from the date of revival. Pay your premiums on time to keep your family's legal shield active.Keep a digital copy of your proposal form. This is the document where you answered all the health questions. Sometimes, agents fill these forms quickly to meet targets. Double-check every answer. If you find a mistake, tell the insurer now. It is better to fix a mistake in the first month than to let it become a reason for rejection in the second year. You can use resources at OneAssure to understand how different insurers handle these disclosures and what to look for in your proposal form.

The two faces of Section 45

It is easy to get confused during tax season. You might hear your CA talk about Section 45 of the Income Tax Act. That is completely different. That section deals with capital gains tax on selling assets like property or shares. Do not mix it up with Section 45 of the Insurance Act. One is about paying tax; the other is about protecting your life insurance claim. For a young professional in their 20s or 30s, the Insurance Act version is far more important. It ensures that the ₹1 Crore cover you bought actually reaches your nominee without a legal battle.Most claim rejections in India happen within the first three years of a policy. This is why reaching the three-year milestone is a major goal for every policyholder. Once you cross it, the insurer cannot challenge your policy even if they find minor mistakes in the application. They can only dispute a claim in extremely rare cases of proven criminal fraud, which is very hard for them to do. For 99 percent of honest buyers, the three-year mark is the end of all worries.

Your checklist before the rush

Do not wait for March 30th. The systems get slow. Medical labs get full. Here is what you should do this week. First, gather your medical reports from the last five years. Second, check if you have any existing illnesses like thyroid or high blood pressure. Disclose them clearly. Third, ensure your nominee's details are correct. A small typo in a name can cause delays later. Finally, complete your medical checkup as soon as the insurer schedules it. This ensures your policy is issued before the March 31st deadline.Buying early is not just about tax. It is about peace. It is about knowing that by the time you turn 30 or 35, your life insurance is an ironclad contract that no one can question. Start that clock today. Your future self will thank you for not waiting until April.