📚 PASS Research Analyst Certification Examination Difficulty: Beginner ℹ️ Info   ~5 min read
📌 Chapter 8.3 — Balance Sheet

Imagine you are performing a comparative analysis of two manufacturing firms within the Nifty Auto index. Firm A uses the Straight-Line Method (SLM) for its heavy machinery, while Firm B employs the Written Down Value (WDV) method. On the surface, both balance sheets report their Property, Plant, and Equipment (PPE) at historical cost net of accumulated depreciation. However, the varying depreciation policies create a divergence in reported earnings and asset aging profiles that can mislead a casual observer.

Depreciation is not merely an accounting adjustment to comply with the Companies Act 2013; it is a critical signal of a company’s capital expenditure strategy and cash flow profile. Under the Straight-Line Method, the cost of an asset is allocated evenly over its estimated useful life, resulting in a predictable impact on the Profit & Loss statement. In contrast, the Written Down Value method applies a fixed percentage to the diminishing balance, front-loading the depreciation expense.

This means Firm B will report lower initial profits but will enjoy a higher tax shield during the earlier years of asset life.

As an analyst, you must recognize that management often has discretion in estimating the useful lives and residual values of assets. By extending an asset’s useful life, a company artificially lowers its depreciation expense, thereby inflating its EBITDA and net profit margins. When conducting due diligence, compare the depreciation rates disclosed in the Notes to Accounts against industry peers.

If a company is reporting significantly lower depreciation rates than its competitors for identical machinery, you are likely looking at a firm attempting to bolster its short-term bottom line at the expense of reporting accuracy.

Furthermore, the chosen method dictates the ‘quality’ of your valuation model. If you are building a Discounted Cash Flow (DCF) model, you must ensure that your depreciation projections align with the actual replacement cycle of the business. Relying solely on historical depreciation figures without understanding the underlying method can lead to significant errors in forecasting Free Cash Flow to the Firm (FCFF).

A seasoned analyst treats depreciation as a strategic variable, not a static accounting output, ensuring that the model reflects the economic reality of the business rather than just its ledger entries. 1 2

Nuance

⚠️ Nuance
Candidates often mistakenly believe that the choice of depreciation method is purely an accounting preference with no impact on cash flow. While the accounting entry is non-cash, the choice of method directly influences the tax outgo in India, as the Income Tax Act mandates specific WDV rates for tax computation. A professional analyst must distinguish between the ‘book’ depreciation used for shareholder reporting and the ’tax’ depreciation used for calculating deferred tax liabilities, as this gap often reveals significant information about a company’s tax planning and cash management.

Check Your Understanding

Practice Question 1

Company X adopts the Straight-Line Method (SLM) for all plant assets, while Company Y adopts the Written Down Value (WDV) method. If both companies have identical assets and replacement cycles, what will be the impact on their financial ratios in the initial years?

Practice Question 2

An analyst observes that a company has suddenly increased the estimated useful life of its fleet of vehicles. What is the most likely consequence of this change on the company’s financial profile?

This is a companion read for Section 8.3 — Balance Sheet from PASS Research Analyst Certification Examination by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.

  1. Under the Companies Act 2013, companies in India are generally required to use the useful lives specified in Schedule II, unless they can justify different lives based on technical evaluation. ↩︎

  2. Accelerated depreciation (WDV) typically results in a lower book value of assets compared to SLM in the initial years, affecting return on capital employed (ROCE) calculations. ↩︎