This article is part of our guide to insurance for business owners. Health cover is the benefit employees value most and understand least. Here is how group health insurance works for a small employer, what it costs, how it is taxed, and why it should never be an employee’s only health insurance.
The Short Answer
Group health insurance, also called a group medical cover or GMC, is a single health policy that an employer buys to cover its employees, and often their families, under one contract. The employer pays the premium. Employees get cashless hospitalisation at network hospitals and reimbursement elsewhere, usually without the waiting periods that apply to individual policies.
For the employer, the premium is a deductible business expense when paid by any mode other than cash. For the employee, it is not a taxable perquisite. The catch is on the employee’s side: the cover belongs to the job. It ends when the job ends, and it is usually smaller than a family really needs.
Group cover is a strong benefit and a weak plan. It should sit on top of a family’s own health policy, never in place of it.
How It Works
Group health vs an individual policy
| Group health insurance | Individual or family policy | |
|---|---|---|
| Who buys it | The employer, for the whole group | You, for yourself and your family |
| Who pays | The employer (sometimes shared for dependants) | You |
| Medical tests to join | Usually none | Often, depending on age and cover |
| Waiting periods | Commonly waived, including for existing illnesses | Up to 36 months for pre-existing diseases, plus other waiting periods |
| Who controls the terms | The employer, renewed each year | You, with a right to renewal |
| What happens when you leave | Cover ends with employment | Continues as long as you renew |
The waived waiting periods are the biggest advantage. An employee with diabetes or a heart condition can be covered for it from the first day, which no individual policy will offer. That advantage disappears the day they leave, which is why the individual policy still matters. We explain the individual side in how to choose health insurance.
Who It Suits
Is group health insurance right for a small business?
IRDAI does not fix a minimum group size, but most insurers write group health for a minimum of around seven employees. Below that, many small businesses find it simpler to fund individual or family floater policies for their staff.
Check ESI first. If your establishment falls under the Employees’ State Insurance scheme, now part of the Code on Social Security, 2020, employees earning up to the ESI wage ceiling (₹21,000 a month at the time of writing) are already covered through ESI contributions. Generally, ESI applies to establishments with ten or more employees, though some states set a higher threshold. In that case, group health is mainly for employees above the ceiling, or as a better-quality top-up for everyone.
Designing The Policy
The choices that decide cost and value
- Sum insured. Either a flat amount for everyone or graded by seniority. A floater shared by the employee’s family is cheaper but stretches thin if two members are hospitalised in the same year.
- Who is covered. Employee only; employee, spouse and children; or parents too. Parents are the single biggest cost driver, so many employers cover them only with a co-payment, or let employees add them at their own cost.
- Room rent and sub-limits. A room-rent cap keeps premiums down but triggers proportionate deductions on the whole bill if an employee takes a pricier room. Choose caps that match the hospitals your staff actually use.
- Maternity and newborn cover. Valuable for a young workforce and usually available only in group policies without a long waiting period.
- A corporate buffer. An extra pool the employer can release when an employee’s individual cover runs out in a serious case.
Premiums are priced on the group’s age profile and its claims history. A year with heavy claims usually means a higher renewal premium, so review the policy terms, not just the price, at every renewal.
The Tax Position
How group health insurance is taxed
The Income-tax Act, 2025 has applied from 1 April 2026; earlier section numbers are shown for reference.
| Item | Treatment | Income-tax Act, 2025 | Earlier (1961 Act) |
|---|---|---|---|
| Premium paid by the employer | Deductible, if paid through any mode other than cash under an IRDAI-approved insurer’s scheme | Section 30(c) | Section 36(1)(ib) |
| The same premium, for the employee’s own cover | Not a taxable perquisite | Section 17(2)(c) | Proviso to section 17(2) |
| Employer reimbursing premium the employee paid for self or family | Not a taxable perquisite, under an approved scheme | Section 17(2)(d) | Proviso to section 17(2) |
| Health insurance deduction for the employee | Available only for premium the employee pays personally, not for the employer-paid group premium | Section 126 | Section 80D |
Pay the premium by bank transfer or cheque: a cash payment loses the employer’s deduction. Where the group policy also covers family members and the employee contributes towards their premium, that contribution is the employee’s own payment and can count towards the health insurance deduction in the old tax regime.
For Employees
What employees still need on their own
A group policy is an excellent first layer. It is a poor only layer, for three reasons. It ends when the job ends, including on retirement and at the worst moment, such as a layoff during an illness. The sum insured is usually modest against today’s hospital bills, a gap our guide to how much health insurance you need measures. And the employer can change the terms at any renewal.
The practical answer is to hold a personal family policy of your own, even a basic one, and add a super top-up for large claims. Waiting periods on the personal policy then run out while the group cover protects you, so by the time you leave the job, your own policy is fully mature.
If you leave without a personal policy, IRDAI rules let you migrate from the group policy to an individual policy with the same insurer, with credit for the waiting periods you have already served, provided there is no break in cover. The insurer may underwrite you afresh, and the request has to be made before your group cover ends. Once on an individual policy, you can later use portability to move to another insurer.
The one rule that matters most: buy your own policy while the group cover still protects you. The years when your employer covers you are the cheapest time to let your personal policy’s waiting periods run out. Waiting until you leave means buying older, with whatever conditions you have by then.
Avoid These
Common group health mistakes
1. Buying on premium alone
The cheapest quote often hides tight room-rent caps and sub-limits that turn into large out-of-pocket bills. Compare the terms that decide claims, not just the price.
2. Not explaining the cover to staff
Employees who do not know the sum insured, the network hospitals or the claim process cannot use the benefit well. A one-page summary at joining and at each renewal pays for itself.
3. Ignoring ESI
Covering employees who are already within ESI duplicates cost. Map which employees fall under ESI before deciding who the group policy needs to cover.
4. Paying the premium in cash
The employer’s deduction depends on a non-cash payment. A cash premium is an avoidable tax cost.
Talk It Through
Setting up health cover for your team?
Tell us how many people you employ, their rough age profile and whether you want to cover families. We will explain the design choices, compare options and arrange the policy through a licensed insurance agency. For businesses in Ranchi, Deoghar and across India online. No cost to talk.
Key takeaways
→ Group health insurance is one policy covering a group of employees, usually with waiting periods waived, including for existing illnesses.
→ IRDAI sets no minimum group size, but insurers commonly start at around seven employees. Check which staff are already under ESI.
→ The employer’s premium is deductible if paid by a non-cash mode (section 30(c) of the 2025 Act); the employee’s cover is not a taxable perquisite (section 17(2)(c)).
→ Parents, room-rent caps, maternity and a corporate buffer are the design choices that drive both cost and value.
→ Group cover ends with the job. Employees should hold their own family policy and super top-up, and can migrate to an individual policy with waiting-period credit if they leave.
Questions
Frequently asked questions
What is the minimum number of employees for group health insurance?
IRDAI does not set a fixed minimum. Most insurers write group health for groups of around seven employees or more; smaller businesses often fund individual or floater policies instead.
Is group health insurance premium taxable for employees?
No. Premium paid by the employer for the employee’s health under an approved insurer’s scheme is excluded from perquisites under section 17(2)(c) of the Income-tax Act, 2025.
Can the employer claim the premium as an expense?
Yes, under section 30(c) of the 2025 Act (formerly 36(1)(ib)), provided the premium is paid through a mode other than cash.
Can employees claim the section 80D deduction for group health cover?
Not for premium paid by the employer. The deduction, now under section 126, is for premium the employee pays personally, for example their contribution towards family cover or their own top-up policy, and applies in the old tax regime.
What happens to group health cover when an employee leaves?
It ends with employment. The employee can apply to migrate to an individual policy with the same insurer before the group cover ends, with credit for waiting periods served, subject to the insurer’s underwriting.
Do employees covered by ESI also need group health insurance?
Not necessarily. ESI already provides medical benefits to employees within its wage ceiling. Many employers use group health for staff above the ceiling, or as an additional layer for everyone.
Keep Learning
Next steps: How much health insurance do I need? · Health insurance portability · Employer-employee insurance scheme · Workmen compensation insurance · Section 80D
The bigger picture: Health insurance explained · The business insurance guide · The complete guide to insurance in India
Disclaimer: FactFinances provides educational content only. This article is for general information and is not insurance, tax, financial or legal advice, and does not recommend any specific product or insurer. Disclosure: Insurance is the subject matter of solicitation. Insurance products are arranged through a licensed insurance agency; the policy is issued and underwritten by the respective insurer, and claims are settled by the insurer as per the policy terms. The agency receives commission from insurers, included in the premium. Read the sales brochure and policy wording carefully before concluding a sale. The tax treatment described here is based on the Income-tax Act, 2025 (in force from 1 April 2026) and the corresponding provisions of the Income-tax Act, 1961, as understood at the time of writing. ESI thresholds, wage ceilings and state-specific coverage rules are summarised for orientation only; check current notifications under the Code on Social Security, 2020. Group policy terms, eligibility and premiums are decided by the insurer. ARN-144500. Regulatory information: IRDAI.

