Skip to content

Business Laws and Ethics · Employees State Insurance Act, 1948

ESI Contributions and the ESI Fund Explained

Updated 10 October 2026 · Fact-checked

ESI contributions are payments made to the Corporation by the employer for every covered employee. They have two parts: the employer's share and the employee's share. Rates are set by the Central Government. Contributions are due on the last day of the wage period. The employer deducts only the employee's share from wages and pays both shares.

Understand Contributions and the ESI Fund

The ESI scheme pays for sickness, maternity, disablement and similar benefits. The money comes mainly from contributions. Each covered employee has two contributions: the employer's contribution and the employee's contribution. Both are paid to the Corporation.

The law does not fix the percentage in the Act text itself. Under the Employees' State Insurance Act, 1948 (section 39) and the Code on Social Security, 2020 (section 29), the rates are those prescribed by the Central Government. Under the 1948 Act, the prescribed rates could not exceed the rates in force before the 1989 amendment. Learn the rule that the Central Government prescribes, and use the current rates only if your question or study material states them.

The unit for contributions is the wage period. All contributions are worked out for each wage period. They ordinarily fall due on the last day of that wage period. If an employee works for only part of a wage period, or works under two or more employers in the same wage period, the due dates are as specified in the regulations.

Under the 1948 Act (section 42), no employee's contribution is payable by an employee whose average daily wages during a wage period are below the wages prescribed by the Central Government. The employer's contribution is still payable. Contribution is payable for each wage period in which wages are payable for the whole or part of it, and not otherwise.

The employer pays both shares, but can recover only the employee's share, and only by deduction from wages. Under the Code on Social Security, 2020 (section 31), the employer cannot deduct the employer's share from the employee, whatever the contract says. Deducted sums are treated as entrusted to the employer for paying the contribution. Disputes on contribution matters go to the Employees' Insurance Court (section 49 of the Code), and the employer must first deposit fifty per cent of the amount claimed, unless the Court waives or reduces it for recorded reasons.

Key rules to remember

Components of contribution
Contribution = Employer's contribution + Employee's contribution
Both are paid to the Corporation. Rates are prescribed by the Central Government.
Due date
Due on the last day of the wage period
For part-period employment or two or more employers in one wage period, the due date is as specified in the regulations.
Interest on delay (1948 Act, section 39(5))
Interest = Contribution × 12% × (time of delay in years)
Simple interest at 12% per annum or a higher rate set by the regulations, up to the date of payment. The higher rate cannot exceed a scheduled bank's lending rate.
Employee's contribution exemption (1948 Act, section 42(1))
Average daily wages < prescribed wages ⇒ no employee's contribution
The employer's contribution is still payable.
Recovery from employee
Only the employee's share, only by deduction from wages
No deduction for the employer's share. Deduction only for the relevant period and not above the employee's contribution for that period.
Recovery from contractor
Employer recovers employer's share + employee's share from the contractor
By deduction from sums payable under the contract or as a debt. Under the 1948 Act, the principal employer recovers from the immediate employer (section 41).
Deposit before dispute in Court
Deposit = 50% of the amount claimed by the Corporation
Code on Social Security, 2020, section 49(2). The Court may waive or reduce it for reasons recorded in writing.

How to solve Contributions and the ESI Fund questions

Use this order for any theory or problem question on contributions.

  1. 1Identify the law asked: the 1948 Act or the Code on Social Security, 2020. Name it in your answer.
  2. 2State who pays: the employer pays both shares to the Corporation.
  3. 3Fix the wage period and the due date: the last day of the wage period unless the regulations say otherwise.
  4. 4For calculation, apply the rate given in the question to wages for the wage period. Do not assume a rate if none is given.
  5. 5Check exemptions: employee's share is not payable if average daily wages are below the prescribed level.
  6. 6Check recovery: the employee's share only by wage deduction; the employer's share never from the employee. For contractor cases, recover from the contractor.
  7. 7If payment is late, add simple interest at 12% per annum from the due date to the actual payment date, unless a higher rate is given.
  8. 8Write the conclusion in one line with the amount or rule.

Quickest way: Three-check shortcut

When to use it: Use it for MCQs and short notes when time is tight.

  1. Check who: both shares are paid by the employer.
  2. Check when: the last day of the wage period.
  3. Check recovery: only the employee's share, only from wages. Late payment means simple interest at 12% per annum.

Common mistakes in Contributions and the ESI Fund

  • Saying the employee pays the employee's share directly to the Corporation.

    The word 'employee's contribution' suggests the employee pays.

    Fix: The employer pays both shares and recovers the employee's share by deducting it from wages.

  • Deducting the employer's share from wages when the contract allows it.

    Students think a contract can change the rule.

    Fix: The Code (section 31(3)) bars it notwithstanding any contract to the contrary.

  • Stating a fixed rate as if it were in the section.

    Rates are memorised from guides.

    Fix: Say the rates are prescribed by the Central Government. Use a numerical rate only when the question gives it.

  • Charging compound interest or the wrong rate on late payment.

    Confusion with other statutes.

    Fix: Under the 1948 Act, it is simple interest at 12% per annum, or a higher regulation rate, till actual payment.

  • Saying low-wage employees pay nothing at all.

    Mixing up the exemption.

    Fix: Only the employee's share is not payable. The employer's share is still payable.

  • Contesting the Corporation's claim in Court without the deposit.

    The deposit condition is missed.

    Fix: Deposit 50% of the amount claimed, unless the Court waives or reduces it for recorded reasons.

Worked examples

Example 1

Mehta Textiles Ltd. has an employee, Ravi, whose average daily wages are below the level prescribed by the Central Government. The company's director says no contribution is payable at all for him. Is he correct? Also, can the company deduct its own share from Ravi's wages?

Show the solution
  1. Under section 42(1) of the 1948 Act, no employee's contribution is payable where average daily wages in a wage period are below the prescribed wages.
  2. This exempts only the employee's share. The employer's contribution remains payable.
  3. The director is therefore incorrect.
  4. Under section 31(3) of the Code on Social Security, 2020, the employer cannot deduct the employer's contribution from wages, even if a contract says so.

Answer: The director is wrong: only Ravi's share is not payable, and the company must still pay the employer's share from its own funds. It cannot deduct that share from Ravi's wages.

Example 2

Under the Employees' State Insurance Act, 1948, a principal employer pays total contribution of ₹40,000 for a wage period, due on 31 March. It pays on 30 April, a delay of one month. Calculate the interest at the minimum rate under section 39(5), assuming no higher rate is specified.

Show the solution
  1. Interest is simple interest at 12% per annum from the due date till actual payment.
  2. Delay is one month, so time is 1/12 year.
  3. Interest = ₹40,000 × 12% × 1/12.
  4. ₹40,000 × 12% = ₹4,800 per year.
  5. ₹4,800 ÷ 12 = ₹400.

Answer: Interest payable is ₹400, so the total paid is ₹40,400. It may be recovered as an arrear of land revenue or under sections 45C to 45-I.

Exam tips

  • Name the law in your answer. The 1948 Act and the Code on Social Security, 2020 are both in your material.
  • For MCQs, watch words like 'only', 'both' and 'by deduction from wages and not otherwise'.
  • Never invent a rate. Write 'as prescribed by the Central Government' unless the question gives one.
  • For interest questions, show the rate, the period and the multiplication line to earn step marks.
  • For dispute questions, mention the Employees' Insurance Court and the 50% deposit.

Practice questions from Employees State Insurance Act, 1948

Contributions and the ESI Fund: frequently asked questions

Who pays the ESI contribution to the Corporation?

The employer pays both the employer's share and the employee's share to the Corporation. The employer recovers only the employee's share, and only by deduction from wages.

When is ESI contribution due?

It ordinarily falls due on the last day of the wage period. If an employee works for part of a wage period or under two or more employers in the same period, the regulations specify the due date.

What happens if ESI contribution is paid late?

Under the 1948 Act, the principal employer pays simple interest at 12% per annum, or a higher rate specified in the regulations, till actual payment. The higher rate cannot exceed a scheduled bank's lending rate.

Can the employer recover contribution from a contractor?

Yes. An employer who has paid contribution for an employee employed through a contractor can recover both shares from the contractor, by deduction from amounts payable or as a debt. The contractor can recover only the employee's share from the employee, by wage deduction.