Investors must scrutinise accounting policy changes to gauge true corporate health

Shifts in depreciation methods, revenue recognition, and inventory valuation can mislead investors; audit disclosures and notes to accounts are crucial for transparent analysis amid evolving accounting practices in India and globally.

Corporate earnings can look stronger than they really are when companies change the way they account for them. A shift in depreciation method, revenue recognition or inventory valuation can lift reported profit without any corresponding improvement in sales, margins or cash generation, which is why investors are often advised to read the notes to the accounts rather than rely on the headline figure alone.

That caution is supported by audit rules as well. The Public Company Accounting Oversight Board says auditors must assess whether changes in accounting principles affect how comparable financial statements are from one period to the next, and they must report material changes that could alter how investors read profitability. Its standards also require auditors to tell audit committees about changes in significant accounting policies, helping ensure that management’s choices are reviewed rather than taken at face value.

In India, the same basic warning applies under Indian Accounting Standards and the Companies Act, 2013, where management still has room to make estimates and select methods. One common area is depreciation: if a company extends the useful life of machinery or switches from a written-down value approach to a straight-line method, annual depreciation expense falls and profit rises on paper, even though the underlying business may not have improved.

Investors are therefore better served by comparing accounting policies year by year and treating sudden profit jumps with care when they coincide with changes in methodology. Auditor disclosures can provide valuable clues. Key audit matters are meant to highlight areas involving judgement or uncertainty, while emphasis of matter paragraphs draw attention to issues already disclosed that may affect the business, such as legal disputes or going-concern risks. Together, those sections can help separate genuine operational progress from gains created mainly by bookkeeping choices.

Disclaimer: This article is intended to inform and educate, not to recommend or endorse any financial product, investment or strategy. Please consider your own financial circumstances and seek professional advice where appropriate before making financial decisions.