IRAC Provisioning Norms: IIBF Accounting & Audit 2026 Guide
IRAC provisioning norms are the prudential rules that tell every Indian bank how to classify a loan asset and how much to set aside against it. For candidates of the IIBF Certified Accounting and Audit Professional certification in 2026, this is the highest-yield topic in the paper: examiners test whether you can move an account from standard to loss, attach the right RBI provisioning percentage, recognise income correctly and reconcile it all with Ind AS 109 expected credit loss. This guide covers asset classification, provisioning ladders, income recognition, ECL, the Long Form Audit Report (LFAR), statutory audit and fraud reporting. Anchor your revision here, then drill questions on our test series.
What the IRAC Provisioning Norms Cover
IRAC stands for Income Recognition. Asset Classification and Provisioning. The three-pillar framework RBI issues.
Bank balance sheets reflect the true health of the loan book. The IRAC provisioning norms require that interest on a non-performing asset (NPA) is not booked as income on an accrual basis. Only on actual realisation.
Preventing banks from overstating profit on bad loans.
- Income recognition: income on NPAs is recognised on realisation, not accrual.
- Asset classification: accounts are graded by the period of default and recoverability.
- Provisioning: a charge to the profit. Loss account is made against expected losses.
An account becomes an NPA when interest or principal stays overdue beyond the prescribed period (generally 90 days). The IRAC provisioning norms bind these three pillars together so that the moment an asset slips, both its income treatment and its provision change in lock-step. Test your recall of these triggers on our practice tests before exam day.
Asset Classification from Standard to Loss
Under the IRAC framework an asset travels through four buckets as default deepens. A standard asset performs normally and carries no more than ordinary risk. A sub-standard asset is one that has remained an NPA for up to 12 months.
A doubtful asset is one that has stayed sub-standard for more than 12 months. Where collection is highly questionable. A loss asset is one identified as uncollectible.
Where the value is so eroded that continuance as a bankable asset is not warranted. Even if some salvage value remains.
This downward flow — standard, sub-standard, doubtful, loss — drives the provisioning ladder. The IRAC provisioning norms require steeper provisions as the asset degrades, because the probability and severity of loss rise at each step. Reinforce the sequence with the match game, and keep current circulars handy via IIBF news.

The Provisioning Percentage Ladder
Provisioning is where the exam wants precise, directional knowledge. Standard assets attract a small general provision (a low base percentage that RBI varies by sector. With higher rates for stressed sectors such as commercial real estate).
Sub-standard assets carry a higher provision. With an additional charge where the advance is unsecured ab initio. Doubtful assets attract provisioning that rises with the age of doubt.
The secured portion is provided in escalating bands. The unsecured portion is provided in full. Loss assets are provided at 100 per cent or written off entirely.
The key principle to memorise: the provision on the unsecured portion is always heavier, and provisioning climbs as an asset ages through the doubtful category. Banks may also hold floating provisions and counter-cyclical buffers built up in good years to cushion stressed years. A further nuance often tested is that once an account is upgraded back to standard — after all arrears are cleared and the account stays regular for the prescribed period — the heavier NPA provisions can be reversed, but premature upgradation is a common audit red flag. Provisioning, in short, is not static: it tracks the live status of every borrower. Cross-check the policy backdrop against current RBI rates on the RBI rates resource so your assumptions stay accurate.
Ind AS 109 ECL, LFAR and Fraud Reporting in 2026
In 2026 the audit profession is increasingly bridging IRAC with the Ind AS 109 Expected Credit Loss (ECL) model. Which is forward-looking: it requires loss allowances based on a three-stage approach. 12-month ECL for performing exposures.
Lifetime ECL once credit risk increases significantly or the asset is credit-impaired. Where Ind AS applies. ECL provisioning runs in parallel with regulatory IRAC.
And banks hold the higher of the two as a prudential floor.
The statutory audit of a bank also produces the Long Form Audit Report (LFAR), a structured questionnaire covering advances, IRAC compliance, internal controls and house-keeping. Auditors must additionally report frauds and material misstatements as prescribed under the Companies Act and RBI directions. Stay updated with current guidance on the IIBF blog.

Why This Matters for the IIBF Accounting and Audit Paper
The IIBF Certified Accounting and Audit Professional paper leans heavily on IRAC. Expect numericals that ask you to classify an account given a default date and then compute the provision, plus theory on income recognition and ECL. Score-boosting tips: lock in the 90-day NPA trigger, the 12-month boundary between sub-standard and doubtful, and the rule that unsecured exposures and aged doubtful assets are provided more heavily. When a question mentions Ind AS 109, think three-stage ECL and the higher-of floor. When it mentions LFAR or fraud, think audit reporting obligations. Practising application MCQs is the surest route to mastery — drill them on our test series.
For authoritative reference, study the master directions from the Reserve Bank of India and the syllabus issued by the Indian Institute of Banking & Finance before the certification.
Frequently Asked Questions
When does an account become an NPA under IRAC?
A term loan becomes a non-performing asset when interest or principal instalment remains overdue beyond the prescribed period. Generally 90 days. For cash credit and overdraft accounts.
The account turns NPA when it stays out of order. Correct identification of the NPA date drives both income recognition. The applicable provisioning percentage.
What are the four IRAC asset classes?
The four classes are standard, sub-standard, doubtful and loss. A standard asset performs normally. A sub-standard asset has been an NPA up to 12 months.
A doubtful asset has stayed sub-standard beyond 12 months. And a loss asset is uncollectible. Provisioning rises steeply as an asset moves down this ladder.
How does Ind AS 109 ECL relate to IRAC?
Ind AS 109 uses a forward-looking Expected Credit Loss model with a three-stage approach. 12-month ECL for performing loans. Lifetime ECL once credit risk rises significantly or the asset is impaired.
Where it applies. ECL runs alongside regulatory IRAC. And banks hold the higher of the two as a prudential provisioning floor.
What is the LFAR in a bank audit?
The Long Form Audit Report is a structured questionnaire that statutory auditors complete during a bank audit. It covers advances and IRAC compliance. Internal controls.
House-keeping and other operational areas. Giving management. Regulators a detailed view of control weaknesses beyond the standard audit opinion.
It is a core part of bank statutory audit.
Conclusion: Master IRAC for the 2026 Certification
IRAC provisioning is the spine of the IIBF Certified Accounting and Audit Professional syllabus — get asset classification, the provisioning ladder, income recognition, ECL and LFAR right, and you have the bulk of the paper. Cement each concept with full-length mock papers on our test series and keep revising explainers on the IIBF blog. Begin today and sit the 2026 exam with confidence.
For more on IRAC provisioning norms. See the official IIBF circulars. Our chapter-wise free notes on iibf.store.
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