CORAA
University · Ind AS 19 / AS 15

Gratuity Actuarial Calculator.

Compute statutory gratuity (Payment of Gratuity Act 1972) and DBO (Ind AS 19 / AS 15) using the Projected Unit Credit method for a single employee. Useful for auditor sanity-checks of the actuary’s report.

Employee + assumptions
Monthly salary — basic + DA (₹)
Current age (years)
Completed service (years)
Normal retirement age (years)
Discount rate (% — G-Sec yield matching expected term)
Para 83 Ind AS 19 — use yield on government bonds (currency, term matching).
Salary escalation rate (% p.a.)
Attrition rate (% p.a.)
Result
STATUTORY (Gratuity Act, on exit today)
Accrued gratuity (15/26 × salary × years)₹1,73,077
Capped at ₹20 lakh (tax-exempt limit)₹1,73,077
IND AS 19 — DBO (PUC method)
Years to retirement23
Projected salary at retirement₹2,93,573
Projected gratuity at retirement₹49,11,705
DBO (PV of past-service portion)₹62,444
Current service cost (next year)₹11,162
Interest cost (next year)₹4,527

Gratuity — two parallel computations.

Under the Payment of Gratuity Act 1972, an employee with 5+ years of continuous service is entitled to gratuity on resignation, retirement, death or disablement at 15 days’ salary × completed years (salary = last-drawn basic + DA / 26). Tax-exempt cap is ₹20 lakh (Sec 10(10) Income Tax Act).

For accounting, Ind AS 19 (or AS 15 Revised for non-Ind AS entities) requires the Projected Unit Credit (PUC) method — project the salary at exit, attribute the benefit to each year of service, discount back using the yield on Government of India bonds matching the expected term. The result is the Defined Benefit Obligation (DBO) on the balance sheet.

Audit perspective
For a population the company commissions an actuary’s certificate. The auditor’s job under SA 540 is to evaluate (i) the actuary’s competence and objectivity, (ii) reasonableness of discount rate, salary escalation, attrition, and mortality assumptions, (iii) the data passed to the actuary. This calculator gives a single-employee sanity check. Read SA 540.
Deferred Tax CalculatorGoing Concern Scorer

How gratuity is computed — statutory vs Ind AS 19

Gratuity in India has two parallel computations. Under the Payment of Gratuity Act 1972, an employee who has rendered continuous service of five years or more is entitled to gratuity on resignation, retirement, superannuation, death, or disablement, at the rate of 15 days' salary for each completed year of service (or part thereof beyond six months). The salary base is the last drawn basic + DA, divided by 26 to get the daily rate. The five-year eligibility is waived in case of death or disablement.

For accounting, Ind AS 19 (Employee Benefits) or AS 15 (Revised) for non-Ind AS entities, requires the entity to recognise a defined benefit obligation (DBO) on the balance sheet, computed using the Projected Unit Credit (PUC) method. The PUC method projects the salary at the date of exit (using a salary escalation assumption), attributes the projected benefit to each year of service, then discounts the past-service portion back to the reporting date using the yield on government bonds matching the expected term.

The DBO is recognised net of the fair value of plan assets (typically the corpus held with LIC, SBI Life, or an approved gratuity trust). Re-measurements — actuarial gains and losses from changes in financial / demographic assumptions, and the return on plan assets in excess of interest income — are recognised in Other Comprehensive Income (OCI) and never reclassified to P&L. Current service cost and net interest are recognised in P&L.

Worked example — 35-year-old with 6 years of service

An employee aged 35, with completed service of 6 years, monthly basic + DA of ₹50,000, normal retirement at 58. Salary escalation 8%, discount rate 7.25%, attrition 5%.

Inputs
Salary (basic + DA)₹50,000 / month
Completed service6 years
Years to retirement23 years
Projected salary at exit~₹2,99,000 / month
Output
Statutory accrual (on exit today)₹1,73,077
Projected total gratuity at retirement~₹50.0 L
Attributed to past service (6 / 29)~₹10.3 L
Survival adjustment + discount~₹2.2 L
DBO under Ind AS 19~₹2.2 L
The Ind AS 19 DBO (~₹2.2 L) is much lower than the statutory accrual (~₹1.73 L) because the PUC method recognises only the portion attributable to past service, weighted by survival probability, and discounted to present value. As the employee ages, the past-service portion grows and the discounting period shrinks — so DBO accelerates non-linearly toward retirement.

Common mistakes

Using the statutory formula for accounting
AS 15 / Ind AS 19 mandate the PUC method for defined benefit obligations. A simple "15/26 × last salary × years served" computation overstates the early-stage liability (no discounting, no salary projection logic) and understates the late-stage liability (no projection of higher salary at exit).
Using a wrong discount rate
Para 83 of Ind AS 19 (para 78 of AS 15) requires the rate to be determined by reference to market yields at the reporting date on government bonds — and the currency and term of the bonds must be consistent with the currency and estimated term of the post-employment benefit obligations. Many actuaries use a generic 10-year G-Sec yield; for a young workforce with 25-year average tenure, a longer-term rate is more appropriate.
Ignoring the ₹20 lakh tax exemption cap
For tax purposes, gratuity received on retirement is exempt under Section 10(10) of the Income Tax Act up to ₹20 lakh (raised from ₹10 lakh w.e.f. 29 March 2018). The exemption is per employee, not per employer. Above ₹20 lakh, the excess is taxable as salary.
Missing the actuarial gain / loss recognition
Under Ind AS 19 (and AS 15 Revised post-2007), remeasurements (changes in financial / demographic assumptions, plan-asset returns above interest) go to OCI — NOT P&L. They are not reclassified later. Companies sometimes incorrectly route the entire change through P&L.
Not testing the actuary's data inputs
SA 540 (Auditing Accounting Estimates) requires the auditor to evaluate the reliability of data passed to the actuary — employee master, salary file, age data. A common audit finding is that the company's HR system has stale records and the actuary computed DBO on incorrect data.

Frequently asked questions

Who is eligible for gratuity in India?+
Every employee in an establishment covered by the Payment of Gratuity Act 1972 (factory, mine, oilfield, plantation, port, railway, shop or other establishment with 10+ employees) who has rendered continuous service of five years or more is entitled to gratuity on resignation, retirement, superannuation, death, or disablement. The five-year condition is waived in case of death or disablement.
What is the gratuity formula under the Payment of Gratuity Act?+
(15 / 26) × (last drawn monthly basic + DA) × (completed years of service, with part year beyond 6 months counted as a full year). For piece-rated employees, the average of the daily wages of the last 3 months is used. For seasonal establishments, the rate is 7 days' wages per season.
Is gratuity taxable in India?+
Under Section 10(10) of the Income Tax Act: (a) gratuity received by Central / State Govt and local authority employees is fully exempt; (b) for employees covered by Payment of Gratuity Act, exemption is the least of: (i) ₹20 lakh, (ii) actual gratuity received, (iii) 15 days' salary × completed years; (c) for other employees, the third leg uses half-month salary × completed years.
What is the Projected Unit Credit method?+
PUC is the only acceptable actuarial method under Ind AS 19 and AS 15 Revised. It (a) projects future salaries using a salary escalation assumption, (b) computes the total benefit at the date of exit, (c) attributes the benefit on a "straight-line" basis to each year of service, (d) discounts the past-service portion to present value. The result is the DBO at the reporting date.
What is the discount rate for Ind AS 19?+
Para 83 of Ind AS 19 — yield on government bonds at the reporting date, with currency and term matching the obligations. For Indian rupee obligations, the FBIL (Financial Benchmarks India) G-Sec yield curve is commonly used. The rate is reset at each balance sheet date.
Are actuarial gains and losses charged to P&L?+
No — under Ind AS 19 and AS 15 Revised (effective FY 2008 onwards), remeasurements of the net defined benefit liability comprising (i) actuarial gains / losses on the DBO, (ii) return on plan assets above interest income, and (iii) changes in the effect of the asset ceiling, are recognised in OCI and are not reclassified to P&L in subsequent periods.
Should the auditor use a management's expert (actuary) under SA 620?+
Yes — for gratuity, leave encashment, pension and similar defined benefit obligations, audit firms typically rely on the company's actuarial certificate. SA 620 / SA 500 require the auditor to evaluate the actuary's (a) competence, capabilities, and objectivity; (b) the work performed and the relevance of the actuary's assumptions; (c) the data passed to the actuary by management.
Does Section 4(5) of the Payment of Gratuity Act override the formula?+
Section 4(5) allows the employer to pay better terms than the statutory minimum (e.g., 30 days' salary instead of 15, or salary at higher rate). Many large employers do this contractually. The Ind AS 19 DBO must use the higher of the contractual or statutory entitlement.

Authoritative sources

Ind AS 19 (Employee Benefits) + Payment of Gratuity Act 1972Read alongside AS 15 (Revised) for non-Ind AS entities and Section 10(10) of Income Tax Act 1961 for the tax exemption.
Always confirm against the latest version of the source. Regulations evolve and amendments are common.
Related calculators
Deferred Tax CalculatorSA 540 — Accounting EstimatesSA 620 — Using an Auditor's ExpertGoing Concern Scorer
Last reviewed: 2026-05-28 · For informational purposes only — not professional advice.