You brake in time. You keep to your lane. You do not reach for your phone at a signal. These everyday habits can do more than help you stay safe on the road. If you go through a policy year without making a claim, they may also leave you with an NCB when it is time to renew your car insurance policy. Here is how NCB works, how it can affect your renewal premium, and what can happen to it when you make a claim, change your insurer, or let your policy lapse.
What Counts as a No Claim Bonus?
No Claim Bonus (NCB) is a discount available on the own damage section of a motor insurance policy when no claim is made or pending during the preceding policy period. It does not apply to the third-party liability premium.
NCB is linked to the insured rather than the vehicle. This means the benefit can have relevance even when the insured changes vehicles or insurers, subject to applicable requirements.
How Much Could a Claim-Free Year Save You?
NCB can increase with each successive claim-free year, up to a maximum of 50%. The commonly applicable slabs are:
| Claim-Free Period | NCB Discount (%) |
| 1 year | 20% |
| 2 consecutive years | 25% |
| 3 consecutive years | 35% |
| 4 consecutive years | 45% |
| 5 consecutive years | 50% |
For example, if the own damage premium is ₹10,000 and the applicable NCB is 20%, the discount would be ₹2,000. The final premium can vary depending on other factors applicable to the policy.
Is It Worth Skipping a Small Claim to Protect the Bonus?
A minor repair can raise a practical question: should the repair cost be claimed or paid out of pocket? A claim can affect the NCB available at the next renewal, while paying for the repair yourself means bearing the repair cost without making a claim. The repair cost, accumulated NCB, and applicable policy terms can all affect this comparison.
Some policies may also offer an NCB protection add-on. Its availability, limits, and conditions can vary, so the relevant policy wording should be checked before relying on such protection.
Does the Bonus Travel with You to a New Car or Insurer?
Your NCB is linked to you as the policyholder, not to your car. If you sell your car and buy another one, you may be able to carry the bonus you have built up to the new vehicle. You can also retain it when moving to another insurer at renewal.
You may need to provide proof of the NCB you have earned. A renewal notice or confirmation from the previous insurer can serve this purpose, although the documents required can vary.
What Happens If You Let the Policy Lapse?
Letting your car insurance policy lapse can affect the NCB you have built up over the years. The impact depends on how long the policy remains lapsed and the rules that apply to your policy. A long break can put an accumulated NCB at risk, so the renewal date becomes particularly important once you have built up several claim-free years.
Conclusion
A good driving record is often measured by what does not happen: no accidents, no claims, and no unexpected costs. NCB gives that claim-free record a financial value, allowing the benefit to build over successive years. With time, those claim-free years can translate into a meaningful saving at car insurance policy renewal.

