CD Balance in Group Health Insurance: What Employers Must Maintain

A Cash Deposit (CD) balance is a prepaid account you maintain with your insurer to fund your group health insurance.

Last updated: July 9, 2026 | 7 min read
CD (Cash Deposit) Balance in Group Health Insurance: What Employers Must Maintain

Article summary

This article covers how to manage your balance, including how the process works and how much money to keep deposited. You will also learn what happens to your policy if the funds run out.

What is CD Balance?

A Cash Deposit (CD) balance is a prepaid amount maintained with the insurer for a group health insurance policy. It is used to manage premium adjustments that arise when employees join or leave the organisation during the policy year.

How Does a CD Balance Work in Group Health Insurance?

Under Section 64VB of the Insurance Act, an insurer cannot assume a risk until the premium has been received. In a group health insurance policy, employee additions and exits happen throughout the year. This makes it impractical to raise and settle invoices for every change.

This is where a CD (Cash Deposit) balance comes in handy. This works as a pre-paid account that is set up with the insurance company. Whenever a new member joins the plan, the insurance company deducts the applicable pro-rated premium from the CD account. In case of leaving the job, the refundable premium is generally credited back to the same balance.

How Does CD Balance Affect Group Health Insurance?

The primary purpose of having a CD Balance is to eliminate administrative friction. Without it, every single endorsement would require a separate payment cycle.

Assume that your organisation has recruited five new engineers in October, which is halfway through your policy period. The annual premium payable by an individual employee is Rs 10,000. The pro rata premium payable by each employee for the remaining six months is Rs 5,000. For the recruitment of five individuals, the premium payable is Rs 25,000. In case of sufficient CD balance, the premium amount gets automatically deducted, and your endorsement gets processed by the insurer straightaway. No additional transaction is required.

In case of absence of CD balance, your newly hired five engineers will continue to be uninsured till your finance department makes a specific payment of Rs 25,000, which is cleared by the bank and reconciled by the insurance company. In case of any medical emergency before their coverage becomes effective, the claim may not be admissible under the policy terms.

How Much CD Balance Should You Maintain for Group Health Insurance?

There is no statutory minimum for CD balance; however, insurers generally suggest a balance of 10% to 30% of the annual premium. The exact number depends on the number of employees expected to be added during the policy year.

Let’s consider a manufacturing organisation with low employee turnover. For an annual premium of ₹ 10 lakh for group health insurance, a CD balance of only ₹10 lakh would be required, as employee additions will be minimal. But a growing organisation with an annual premium might need a larger CD balance due to a higher frequency of employee additions

How is the CD Balance Managed and Updated in Group Health Insurance? 

Insurers manage the CD balance through an endorsement process. At regular intervals, your HR team shares details of employees who have been added to or removed from the corporate health insurance policy.

The insurer processes this list and generates an endorsement statement. This document details exactly who was added, who was removed, the pro-rata premium charged for the additions, and the pro-rata premium refunded for the deletions. The net difference is then adjusted to your CD balance.

The insurer can also issue statements at regular intervals that reflect the opening balance, deductions, credits, and the closing balance of the CD account. Reconciliation is essential to ensure that premium adjustments are made properly and that you pay the premiums for those insured under the policy.
 

What Happens When Your Group Health Insurance CD Balance Runs Out? 

When the CD balance falls below the amount required to cover new employee additions, the insurer will ask the employer to add more funds to the balance. The existing group health insurance policy usually remains active, but new employee additions may be delayed until the required premium is received and processed by the insurer. 

Do not let the balance go negative

If the CD balance hits zero or goes negative, the insurer may stop processing new additions until you top up. A new joiner endorsed against an empty account can end up without active cover, so a claim during that gap may be rejected. Monitor the balance and replenish it before it runs out.

CD Balance vs Policy Premium in Group Health Insurance

Feature

CD Balance

Premium

MeaningAn advance deposit kept with the insurer.The actual cost paid to buy the insurance policy.
PurposeUsed to add new employees to the policy instantly.Keeps the base policy active for the year.
AdjustmentDeducted only when new members are added. Returned if not used by the end of the year.Non-refundable once the coverage period begins.
RequirementMandatory under IRDAI rules for mid-term additions.Mandatory to start or renew the policy.

Read our guide on how group health insurance premiums are calculated to learn what influences your premium and how insurers determine pricing.

Best Practices for Managing Your Group Health Insurance CD Balance 

Setting up a clear internal process helps prevent sudden coverage gaps in group health insurance. 

1

Set a low-balance alert

If your insurer offers balance alerts, enable them. Balance notifications can prove useful in maintaining sufficient funds in your CD balance.

2

Review your CD balance along with payroll

Make it a habit to check your CD balance whenever you process monthly payroll. If you've added new employees, ensure there's enough balance to cover the additional premium.

3

Verify endorsements monthly

Compare your endorsement statement with the current list of your employees to ensure that all changes have been captured accordingly.

4

Report employee exits promptly

Notify your insurer when an employee departs from your company. This will allow your insurer to update the CD balance.

5

Check your balance before renewal:

Before renewing the policy, review your remaining CD balance. Depending on your insurer's terms, any unused amount may either be refunded or adjusted against your renewal premium.

Key Takeaways

  • CD balances help support mid-year policy additions: Since insurers generally require premium payment before extending coverage, having a CD balance will facilitate mid-year inclusions of employees/dependents into the policy.
  • A low CD balance can delay new enrolments: If there is not enough CD balance to facilitate new enrolments of employees or even any change in the policy, the insurer may require additional funds.
     

Frequently asked questions

Yes. In case there is any unused balance in the CD account towards the end of the policy year, then the insurer can consider adjusting it against the renewal premium as per the insurer's rules and procedures.

No. Since it is considered a premium deposit, it cannot earn any interest.

The existing insurer will do the final settlement post expiry of your policy period. The balance can either be refunded to the employer or adjusted as per the insurer's procedure. 

Not always. If the policy does not allow mid-term additions or deletions and covers the same group throughout the policy year, a CD balance may not be required.  

Once your finance team transfers the funds via NEFT or RTGS, it takes about one to two working days for the insurer to reconcile the payment and update your active CD balance.

About the authors

Neviya Laishram

Neviya Laishram

Written by · Senior Editor – Health, Life and Group Health Insurance Content at ACKO

With a journalism background, she brings 9 years of experience in strategising and editing health, life, and group health insurance content. Having written for magazines and digital publications, she combines research and editorial expertise to create credible, useful content for readers.

Nitesh Kapur

Nitesh Kapur

Reviewed by · Senior Director – Underwriting & Claims, Group Health Insurance at ACKO

With over 15 years of experience in health insurance underwriting, he has led group health insurance strategy, risk assessment, and policy design. He has held leadership roles at leading insurers, building risk frameworks, evaluating complex health risks, and strengthening underwriting standards.

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