Standards and Financial Statements

Subsequent Events (IAS 10): Corona as a Model, When to Adjust the Statements and When to Disclose Only?

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Standards & Statements IAS 10 • Events After Reporting Period

Subsequent Events (IAS 10): Corona as a Model, When to Adjust the Statements and When to Disclose Only?

Subsequent events under IAS 10 can flip your decision from “close and approve” to “adjust figures” or “material disclosure”. This guide explains the difference between Adjusting and Non-adjusting Events (Events After Reporting Period), and how to issue a clear professional judgment—with a practical example like Covid.

Design titled Subsequent Events with a calendar graphic highlighting a date after year-end.
The standard doesn’t just ask: “Is the event big?”… it asks: “Was it related to conditions existing before the balance sheet date?”.
What will you learn in this article?
  • Definition of subsequent events and period limits: from year-end to authorization date.
  • The practical rule for distinguishing between Adjusting and Non-adjusting Events.
  • Decision Tree to help you judge quickly.
  • Real examples + how to write disclosure that supports the user and auditor.
To set the foundation: Preparing Financial Statements
Before deciding to “adjust” or “disclose”, ensure you are building statements correctly according to IAS 1.

1) What are Subsequent Events? & Period Limits

In IAS 10, they are called: Events After the Reporting Period. These are events (favorable or unfavorable) that occur between:

  1. The end of the reporting period (e.g., 31/12/2025), and
  2. The date when the financial statements are authorized for issue (Authorization date).
Important Audit Point: “Authorization Date” is not the date sent to the bank or uploaded to the system… it is the date of formal approval by management/board according to company bylaws. Therefore, it must be documented and mentioned in the notes when needed.

2) Adjusting vs Non-adjusting: The Core Difference

Judgment in Subsequent Events revolves around one question: Does the subsequent event provide evidence of conditions that existed at the end of the reporting period?

Difference between Adjusting and Non-adjusting Events (IAS 10)
Type Practical Criteria Treatment Quick Example
Adjusting Event Provides evidence of conditions that existed before/at balance sheet date. Adjust figures in the statements (may follow with disclosure). Customer bankruptcy after year-end confirms insolvency existed before year-end.
Non-adjusting Event Reflects conditions that arose after the balance sheet date. No adjustment to figures — Disclose if material. Major fire after year-end causing subsequent losses.
Golden Rule: Not every “big” event means adjustment. Big might mean “disclosure only” if it was caused by conditions starting after the balance sheet date.

3) IAS 10 Decision Tree (SVG)

Use this tree as a quick filter before diving into long details. It will help you reach a clear decision: Adjust or Disclose.

IAS 10 Subsequent Events Decision Tree Decision flow starting with: Did event occur between period end and authorization? Then does it provide evidence of existing conditions? Ending in Adjust or Disclose. Did event occur between period end & authorization date? (Events After Reporting Period) Does it provide evidence of conditions existing at BS date? Or does it reflect conditions arising after BS date? Yes: Conditions existed ⇒ Adjusting Event Action: Adjust Figures No: Conditions arose later ⇒ Non-adjusting Event Action: Disclose if material Special Warning: Going Concern If subsequent events show Going Concern is invalid ⇒ Change Basis of Prep
The goal is not just “remembering the rule”, but turning it into a documented decision defensible before management and auditors.

4) Common Practical Examples (With Correct Judgment)

4.1 Major Customer Bankruptcy after Year-End

If a major customer declares bankruptcy in January, and the fiscal year ended in December: Question: Does the bankruptcy confirm that the customer’s distress existed before 31/12? If yes (e.g. significant overdues before year-end), this is likely an Adjusting Event requiring adjustment of the Credit Loss Provision/Receivables write-down based on evidence.

4.2 Court Judgment/Settlement after Year-End

If a lawsuit existed before 31/12, then a judgment/settlement in January confirms an obligation that was already probable at year-end: This is likely an Adjusting Event to update the provision estimate. If the lawsuit arose entirely after year-end, it is usually Non-adjusting with disclosure if material.

4.3 Sharp Drop in Inventory Market Price after Year-End

If market prices drop sharply after 31/12 due to a decision or crisis appearing later, this tends to be Non-adjusting. But if indicators of decline existed before year-end (stagnation, slow-moving stock, returns…), the subsequent event might provide supporting evidence and become Adjusting.

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Quick Example Summary
Scenario Were conditions existing before 31/12? Result
Customer bankrupt in Jan, was delinquent before 31/12 Yes Adjusting (Adjust provision)
Warehouse fire in Feb No Non-adjusting (Disclose if material)
Settlement of lawsuit existing before year-end Yes (Case existed) Adjusting (Update provision)
Acquisition of subsidiary after year-end No (Decision after year) Non-adjusting (Material disclosure)
Judgment Key: Don’t just look at the event title (Bankruptcy/Lawsuit/Fire). Look for “Evidence” of existence vs non-existence before the balance sheet date.

5) Covid Model: How Judgment Varies by Date?

The Covid example is excellent because it shows that the same “Event” can be Non-adjusting for one period, then become Adjusting for another—depending on year-end timing and available evidence.

5.1 For Statements ending 31/12/2019

In many cases, the spread of Covid and its fallout after 31/12/2019 was considered a major subsequent development, thus often classified as Non-adjusting with Material Disclosure (if effects were expected/significant). However, special cases existed: companies with operations/suppliers heavily affected where strong indicators existed before 31/12… judgment might change.

5.2 For Statements ending 31/12/2020 (or later)

Since pandemic effects were already existing before end of 2020 in most sectors, many developments after 31/12/2020 became “evidence” supporting estimates required at balance sheet date (asset impairment, provisions, inventory valuation…), making them in many cases Adjusting Events or at least triggers to update estimates.

Takeaway: Covid is not a “one-size-fits-all”. The standard is ruled by: Balance Sheet Date + Available Evidence + Link to Existing Conditions.

6) What to Disclose? Writing Good Notes for Non-adjusting Events

When classifying an event as Non-adjusting but Material, practically required is: Description of nature + Estimate of financial effect if possible, or statement that reliable estimate cannot be made.

Components of Good Disclosure (Non-adjusting) – Concise & Clear
Component What to write? Quality Tip
Nature of Event Specific description: What happened? Where? When? Avoid vague terms like “Major Event” without details.
Expected Effect Numeric estimate if possible or range/scenario If unable to estimate, state why not possible now.
Relation to Company Items affected? (Revenue/Liquidity/Contracts/Risk) Link disclosure to decision point for user.
Important Disclosure Expansion: Many subsequent events relate to transactions/relations requiring additional disclosures (like Related Parties). Next Step: Related Party Transactions

7) Going Concern: When Events Signal Danger

One of the most critical aspects of Subsequent Events is they may reveal that the Going Concern assumption is no longer appropriate: e.g., loss of critical funding, stopping main activity, or cash flow collapse making continuity unrealistic.

Important: This case is usually not just “Disclosure”… it may mean changing the basis of preparation (not Going Concern), and subsequent different measurements/presentation.

8) Workflow & Documentation (Audit-ready)

To make your decision defensible, apply a simple path for evaluation and documentation:

  1. Define Period Precisely: From year-end to authorization date.
  2. Gather Potential Events: From Finance, Legal, Sales, Ops, Risk Management.
  3. Test “Existence of Conditions”: Were indicators present before year-end? What evidence?
  4. Decide Treatment: Adjust/Disclose/None (if immaterial).
  5. Write Decision Summary: One page: Event, Evidence, Judgment, Treatment, Approver.
  6. Check Consistency: Statements + Notes + Management Report (if any) must not conflict.
Practical Note: In Interim (Quarterly) statements, the “Subsequent Event Window” is shorter but sensitivity is higher due to short period. Critical Detail: Interim Financial Reporting

9) Quick Checklist Before Authorization

  1. Documented Authorization Date and who authorized?
  2. Checked subsequent events for: Loans/Funding, Lawsuits, Major Customers, Inventory, Assets, Key Contracts?
  3. For each event: Is it evidence of pre-existing conditions or conditions arising later?
  4. If Non-adjusting but Material: Does disclosure state Nature and Effect or reason for no estimate?
  5. Checked event impact on Going Concern if danger signs exist?
  6. Consistency check between Statements/Notes and no conflict with internal/external reports?
Quick Quality Test: Give the disclosure to someone not involved in closing and ask: “Did you understand what happened, its impact, and why we didn’t adjust numbers?” If they hesitate… the disclosure needs simplification/stronger link.

10) Frequently Asked Questions

Do we look at subsequent events until actual publication or authorization date?

IAS 10 focuses on events up to the date of authorization for issue. After that, statements are not adjusted for this reason, though other disclosure/communication requirements might exist outside IAS 10 scope.

If an event is immaterial… do I write about it?

Usually no. Disclosure standard is linked to materiality. But if an event is “financially immaterial” but changes user decisions (Risk/Continuity/Reputation), it might merit professional disclosure.

Can a subsequent event be “Partially Adjusting”?

It can happen that a subsequent event affects an “estimate” already required at balance sheet date (so adjust), while simultaneously requiring disclosure for other aspects (like uncertainty). Decision is based on evidence and documenting judgment.

How to know if Covid (or similar crisis) is Adjusting or Non-adjusting?

Ask: What was known/existing before balance sheet date? What evidence? Then classify based on that. The same crisis treatment might change from year to year.

Most common mistake in applying IAS 10?

Confusing “Size of Event” with “Nature relative to Balance Sheet Date”, or failing to document judgment/evidence, making the decision weak against audit.

11) Conclusion

Subsequent Events are not just a note item; they test the quality of your professional judgment. Remember the rule: Evidence of existing conditions ⇒ Adjust, Conditions arose later ⇒ Disclose if Material. And with any Going Concern danger sign, treat seriously as it may go beyond disclosure to changing the basis of preparation.

© Digital Salla Articles — General educational content. Details may vary by accounting framework and local regulations. Consult a specialist for real-world application or legal/tax decisions.