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AS 15 Employee Benefits in Banks: Gratuity and Pension (IIBF CAAP)

CAAP By Ashish Jain · IIBF STORE Editorial · 19 August 2026 · Updated 02 Oct 2026 · 15 min read · 61 views
AS 15 Employee Benefits in Banks: Gratuity and Pension (IIBF CAAP)

In an Indian bank, people are the single largest operating cost — and the promises made to those people outlive the payroll cycle by decades. Pension, gratuity and leave encashment obligations sit on the balance sheet as liabilities that routinely run into thousands of crores, often dwarfing a mid-sized bank's annual net profit. That is precisely why AS 15 employee benefits in banks is a repeat, high-mark area in the IIBF Certified Accounting and Audit Professional (CAAP) paper.

This guide walks you through the classification, measurement and disclosure of employee benefits the way an examiner and a statutory branch auditor both look at them: which category a benefit falls into, whether an actuary is required, what hits the profit and loss account, and what the auditor must obtain before signing off. Keep it exam-tight — the numbers change, the framework does not.

📊 Why Employee Benefit Accounting Moves a Bank's Bottom Line

A bank does not hold inventory or heavy plant. Its cost structure is dominated by two heads — interest expended and staff cost — and staff cost is where accounting judgement bites hardest. Salaries are settled monthly and are easy. Retirement promises are not: they are payable twenty or thirty years out, are linked to a salary the bank has not yet paid, and depend on how long the employee lives.

The scale is what makes AS 15 employee benefits in banks a board-level number rather than a note in the accounts. Every bipartite wage settlement raises the salary base retrospectively, which instantly re-prices the entire accrued obligation for serving staff. Every enhancement in the gratuity ceiling or in family pension does the same for retirees. A single percentage-point fall in the discount rate can add several hundred crores to the obligation of a large public sector bank, and that movement flows through the accounts without a rupee of cash leaving the bank in that year.

This is why staff cost deserves the same scrutiny you would give to advances. If you are still building the base, revise the fundamentals of accounting concepts and conventions before attempting the actuarial material — accrual, matching and prudence are the three principles the whole standard rests on.

Note the applicability point examiners love. Banks in India continue to prepare their accounts under the notified Accounting Standards, including AS 15 (Revised 2005), because the Reserve Bank has deferred Ind AS implementation for scheduled commercial banks. Ind AS 19 is therefore examinable as a comparison and applies to certain group entities and non-banking subsidiaries — not to the bank's own statutory financials.

AS 15 employee benefits in banks: the four benefit categories at a glance
AS 15 employee benefits in banks: the four benefit categories at a glance

🧾 The Four Categories AS 15 Splits Benefits Into

Everything an employer gives an employee in exchange for service falls into one of four buckets. Get the bucket right and the accounting follows almost mechanically; get it wrong and you will misstate both the charge and the liability.

Short-term employee benefits are those expected to be settled wholly within twelve months of the end of the period in which the service is rendered — salary, allowances, bonus, medical reimbursement, casual leave. They are measured on an undiscounted basis and charged as an expense as the service is rendered. No actuary, no discounting.

Post-employment benefits are payable after the employee leaves — provident fund, pension and gratuity. This is where the standard does its real work, and where the defined contribution versus defined benefit split decides everything.

Other long-term employee benefits are payable during service but not within twelve months — privilege leave that accumulates and is encashable, leave fare concession, long service awards, and sick leave that carries forward. These require an actuarial valuation, but with one important simplification: actuarial gains and losses on them are recognised immediately in the profit and loss account, and are never routed to other comprehensive income even under Ind AS 19.

Termination benefits arise from a decision to terminate employment before normal retirement, or an employee's decision to accept voluntary redundancy. In banking, this is the voluntary retirement scheme. The liability is recognised when the bank is demonstrably committed to the termination — that is, it has a detailed formal plan without a realistic possibility of withdrawal.

⚠️ Common Mistake: Candidates classify encashable privilege leave as a short-term benefit because it is paid from the salary account. If the entitlement accumulates and is not expected to be settled wholly within twelve months, it is an other long-term benefit and must be actuarially valued.
Defined contribution versus defined benefit plans and where the risk sits in a bank
Defined contribution versus defined benefit plans and where the risk sits in a bank

⚖️ Defined Contribution vs Defined Benefit: Who Carries the Risk

The whole architecture of AS 15 employee benefits in banks turns on one question: after the bank pays its contribution, does any obligation remain?

In a defined contribution plan, the bank pays a fixed contribution into a separate fund and has no legal or constructive obligation to pay further amounts if the fund proves insufficient. The New Pension System applicable to employees who joined public sector banks after the cut-off date is the classic example. The accounting is simple: the contribution payable for the period is the expense, and any unpaid amount is a liability. The employee carries the investment risk.

In a defined benefit plan, the bank promises a defined outcome — gratuity of a fixed number of days' salary per completed year, or pension at a stated percentage of last drawn pay. The bank carries both the actuarial risk (benefits cost more than expected because people live longer or salaries rise faster) and the investment risk (plan assets return less than assumed). Any shortfall must be funded by the bank. Gratuity, the old-scheme pension and leave encashment are all defined benefit arrangements.

Watch the trap in provident fund. A bank's PF is a defined contribution plan only if there is no interest shortfall guarantee. Where the trust guarantees a rate of return notified by the government and the bank must make good any deficiency, the plan carries a defined benefit element and must be valued accordingly — the ICAI guidance on interest rate guarantees is directly on point.

💡 Exam Tip: Ask "does the obligation stop at the cheque?" If yes, defined contribution. If the bank must top up a shortfall, defined benefit — and an actuary is mandatory. This one test answers most objective questions on the topic.
Projected unit credit method: from actuarial assumptions to the defined benefit obligation
Projected unit credit method: from actuarial assumptions to the defined benefit obligation

🔢 Projected Unit Credit Method and the P&L Charge

AS 15 prescribes exactly one measurement method for a defined benefit obligation: the projected unit credit method, applied by a qualified independent actuary, ordinarily a member of the Institute of Actuaries of India. It treats every period of service as giving rise to an additional unit of benefit entitlement, projects the final salary forward, attributes the benefit to periods of service, and discounts each unit back to the balance sheet date.

Four assumptions drive the result and every one of them is an audit focus area. The discount rate is determined by reference to market yields on government securities at the balance sheet date, with a currency and term consistent with the obligation — not the bank's cost of funds, not the repo rate, and not the return the trust actually earns. The salary escalation rate must factor in inflation, seniority, promotion and the expected impact of the next bipartite settlement. Attrition and mortality rates complete the set, mortality being taken from a published table such as the Indian Assured Lives Mortality table.

The charge to the profit and loss account under AS 15 is built from current service cost (benefit earned in the current year), interest cost (unwinding of the discount on the opening obligation), the expected return on plan assets shown as a credit, past service cost, actuarial gains and losses, and the effect of any curtailment or settlement. The balance sheet carries the present value of the obligation less the fair value of plan assets.

Under Ind AS 19 the presentation differs materially. The expected return on plan assets disappears and is replaced by a single net interest figure computed on the net defined benefit liability using the same discount rate — with the excess or shortfall of actual return over that notional interest pushed into remeasurements. If double-entry mechanics are shaky, run through the classification of income and expenditure heads so you can place each component in the correct schedule.

📉 Actuarial Gains, Past Service Cost and RBI Amortisation

Actuarial gains and losses arise from experience adjustments — the difference between what was assumed and what happened — and from changes in assumptions. Here is the single most misunderstood point in AS 15 employee benefits in banks: Indian AS 15 (Revised 2005) does not permit the corridor approach that older international guidance allowed. Actuarial gains and losses must be recognised immediately in the statement of profit and loss. There is no 10% corridor, no deferral, no spreading over the average remaining service life.

Ind AS 19 takes the opposite route. Remeasurements — actuarial gains and losses, the return on plan assets excluding amounts in net interest, and any change in the asset ceiling effect — are recognised in other comprehensive income and are never reclassified to profit or loss in a later period. They may be transferred within equity.

Past service cost arises when the plan is amended — a wage revision with retrospective effect, the reopening of a pension option, or an increase in the gratuity ceiling. Under AS 15, the vested portion is recognised immediately and the unvested portion is amortised on a straight-line basis over the average period until the benefits vest. Under Ind AS 19, the entire past service cost is recognised immediately, vested or not.

AS 15 vs Ind AS 19 — the comparison table for AS 15 employee benefits in banks
ItemAS 15 (Revised 2005)Ind AS 19Applies to bank's own accounts?
Actuarial gains / lossesImmediately in P&LIn OCI, never recycled✅ AS 15
Corridor approach permitted❌ No❌ No✅ Same answer both
Return on plan assetsExpected return credited to P&LNet interest at discount rate✅ AS 15
Unvested past service costAmortised till vestingRecognised immediately✅ AS 15
Discount rate benchmarkGovernment security yieldsGovernment security yields✅ Same
Other long-term benefitsGains / losses to P&LGains / losses to P&L❌ Not to OCI

Because a plan amendment can wipe out a year's profit, the Reserve Bank has periodically granted prudential dispensations allowing banks to amortise a large one-time liability instead of absorbing it at once. The February 2011 direction on re-opening of the pension option and enhancement of gratuity limits permitted amortisation over five years; the October 2021 direction on the revision in family pension of bank employees did the same, subject to a minimum of one-fifth each year and to disclosure of the unamortised balance in the notes. Read such directions in original on the Reserve Bank of India website — the conditions attached, including restrictions linked to the unamortised amount, are frequently examined.

📌 Remember: An RBI amortisation dispensation is a prudential relaxation of the recognition timing. It does not change the actuarial valuation itself — the full obligation still appears in the actuary's certificate and in the reconciliation disclosed in the notes.

🔍 What the Auditor Checks and What the Notes Must Disclose

For a statutory auditor, an employee benefit provision is an accounting estimate with high estimation uncertainty, so the work is governed by the standards on auditing dealing with estimates and with the use of a management's expert. Your audit programme should cover the following.

First, the actuarial certificate itself: is the actuary qualified and independent, is the valuation dated as at the balance sheet date, and does the certificate state the method as projected unit credit? Second, the data given to the actuary — employee headcount, dates of birth and joining, and salary details must be reconciled to the human resources and payroll records, because a valuation built on incomplete census data is worthless however good the model.

Third, the assumptions: compare the discount rate to prevailing government security yields, test the salary escalation rate against the actual wage settlement, and challenge any year-on-year change that conveniently reduces the charge. Fourth, the reconciliation of the opening and closing obligation and of the opening and closing fair value of plan assets — every movement must be explained by service cost, interest, benefits paid, contributions and actuarial movements.

The notes must disclose the reconciliations, the principal actuarial assumptions, the categories of plan assets as a percentage of total plan assets, the amounts recognised in the profit and loss account, and the funded status. Where an RBI dispensation has been availed, the unamortised balance is disclosed separately. Auditors following the discipline set out in our guide to audit documentation and working papers should file the actuarial certificate, the data reconciliation and the assumption challenge as core working papers, and the broader framework in standards on auditing for bank audits tells you which SA governs each step.

Two related readings round out the syllabus. Estimation-heavy provisioning is tested the same way in Ind AS 109 expected credit loss, and the bookkeeping trail behind staff cost entries is covered in subsidiary books and ledger posting. For the audit-type framework itself, work through bank audit and the various types of audits in banks.

🧠 Practice MCQs: AS 15 Employee Benefits in Banks

Q1. Under AS 15 (Revised 2005), actuarial gains and losses on a defined benefit plan must be — (a) deferred using the 10% corridor approach (b) adjusted directly against revenue reserves (c) recognised immediately in the statement of profit and loss (d) amortised over the average remaining service period

Answer: (c) — Indian AS 15 does not permit the corridor; actuarial gains and losses hit the profit and loss account immediately.

Q2. Which method does AS 15 prescribe for measuring a defined benefit obligation? (a) Aggregate cost method (b) Projected unit credit method (c) Accrued benefit method without salary projection (d) Entry age normal method

Answer: (b) — AS 15 mandates the projected unit credit method, which projects final salary and attributes benefit to each period of service.

Q3. The discount rate for valuing a defined benefit obligation is determined by reference to — (a) the bank's MCLR (b) the policy repo rate (c) the actual return earned by the gratuity trust (d) market yields on government securities at the balance sheet date

Answer: (d) — The rate is benchmarked to government security yields of a term consistent with the obligation, not to the bank's own funding cost.

Q4. In a defined contribution plan, the employer's obligation is — (a) limited to the agreed contribution to the fund (b) to make good any investment shortfall (c) to guarantee a minimum pension on retirement (d) determined annually by an actuary

Answer: (a) — Once the contribution is paid there is no further legal or constructive obligation; the employee bears the investment risk.

Q5. Under Ind AS 19, remeasurements of the net defined benefit liability are — (a) recognised in profit or loss (b) amortised over the vesting period (c) recognised in other comprehensive income and never reclassified to profit or loss (d) recognised in OCI and recycled to profit or loss on settlement

Answer: (c) — Ind AS 19 routes remeasurements through OCI permanently; they may be transferred within equity but never recycled to P&L.

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❓ Frequently Asked Questions

Do Indian banks apply AS 15 or Ind AS 19?

Scheduled commercial banks continue to prepare their statutory financial statements under the notified Accounting Standards, including AS 15 (Revised 2005), because the Reserve Bank has deferred Ind AS implementation for banks. Ind AS 19 remains examinable as a comparison and applies to certain non-banking group entities.

Is gratuity a defined contribution or a defined benefit plan?

Gratuity is a defined benefit plan. The bank promises a formula-based amount linked to salary and years of service, so it carries both the actuarial and the investment risk and must obtain an annual actuarial valuation using the projected unit credit method.

Why does a fall in the discount rate increase the liability?

The obligation is the present value of future payments. A lower discount rate means each future rupee is discounted less, so the present value rises. This is why the discount rate is the single most sensitive assumption in the valuation and a standing audit focus area.

What does the auditor obtain as evidence for the provision?

A certificate from a qualified independent actuary as at the balance sheet date, the employee data reconciliation to payroll and HR records, evidence supporting the discount and salary escalation assumptions, and the reconciliation of the opening and closing obligation and plan assets.

🎯 Conclusion: Score This Topic on Framework, Not Formulae

You will not be asked to run an actuarial model. You will be asked to classify a benefit correctly, decide whether an actuary is required, name the measurement method, place each component in the right statement, and say what the auditor must obtain. Master those five moves and AS 15 employee benefits in banks becomes one of the most reliably scoring areas in the CAAP paper.

Anchor the two contrasts in memory — defined contribution versus defined benefit, and immediate recognition in profit and loss under AS 15 versus other comprehensive income under Ind AS 19 — and add the RBI amortisation dispensation as the practical banking overlay. Then test yourself under time pressure.

Work through more curated writing on this subject at the Certified Accounting and Audit Professional article hub, and then attempt a full-length paper on the IIBF mock test series to confirm you can apply the framework, not merely recall it.

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