📚 PASS Research Analyst Certification Examination Difficulty: Beginner ℹ️ Info   ~5 min read
📌 Chapter 8.4 — Basics of Profit and Loss Account (P/L)

Imagine you are analyzing two rival manufacturing firms in the Indian chemical sector. Company A reports significantly higher operating margins than Company B, despite having similar revenue growth and production capacities. Upon digging into the notes of the annual report, you discover that Company A has aggressively extended the useful life of its machinery, while Company B follows a more conservative depreciation policy. This simple accounting choice has created a wide divergence in reported earnings, even though the actual operational performance remains identical.

Fixed asset accounting is the mechanism that allocates the cost of a tangible asset over its useful life, directly influencing the bottom line. It isn’t merely a mechanical exercise of applying a percentage; it is a management-driven decision that reflects how the firm views the longevity and utility of its investments. An analyst must look past the P/L charge and scrutinize the depreciation schedule to understand the underlying replacement cycle of the capital base.

Consider the implications for a Discounted Cash Flow (DCF) model. Depreciation is a non-cash expense, meaning it must be added back to calculate Free Cash Flow to the Firm (FCFF). However, if a company is under-depreciating its assets, it might lead you to believe that the firm is generating more cash than it actually is. In reality, the company will eventually face a massive ‘catch-up’ capital expenditure (Capex) cycle to replace aging equipment, which will significantly dampen future cash flows.

To normalize your analysis, you should compare the ‘depreciation rate’ against the industry average and the historical trends of the company itself. If you notice a sudden shift in the estimated useful life of plant, property, and equipment (PPE), you must investigate whether it is backed by genuine technical efficiency gains or simply an attempt to artificially inflate reported profits. A professional analyst treats depreciation not as a fixed cost, but as a window into the company’s real-world operational health and its future reinvestment requirements. 1

Nuance

⚠️ Nuance
Many candidates incorrectly view depreciation as a tax-saving vehicle rather than a capital maintenance indicator. While it does provide a tax shield, the deeper pitfall is ignoring the divergence between ‘accounting depreciation’ and ’economic wear and tear.’ A seasoned analyst understands that when a company changes its depreciation method—for instance, switching from Written Down Value (WDV) to Straight Line Method (SLM)—it is often a signal of management trying to manage earnings per share rather than a reflection of changed asset usage.

Check Your Understanding

Practice Question 1

A company decides to increase the estimated useful life of its manufacturing plant from 15 to 20 years. What is the most immediate impact of this decision on the company’s financial statements?

Practice Question 2

Which of the following scenarios best indicates that a company might be attempting to inflate its short-term earnings through fixed asset accounting?

This is a companion read for Section 8.4 — Basics of Profit and Loss Account (P/L) from PASS Research Analyst Certification Examination by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.

  1. Depreciation is typically governed by Schedule II of the Companies Act, 2013, which prescribes the useful lives of various asset categories. Analysts should verify if a company’s internal estimates deviate from these statutory guidelines, as such deviations directly alter the pace of expense recognition. ↩︎