How do I read my profit and loss statement?

Short answerRead a P&L from the revenue line downward: revenue (sales), less cost of goods/services = gross profit; less operating expenses = operating profit; less interest, depreciation and tax = net profit. The useful skill is reading the margins and trends — gross margin %, expense ratios, and how they move month to month — not just the bottom line.

The structure

A P&L flows downward: Revenue (your sales) − Cost of goods/services sold = Gross Profit; − operating expenses (rent, salaries, marketing) = Operating Profit (EBITDA/EBIT); − interest, depreciation and tax = Net Profit. Each level answers a different question about where money is made and spent.

Read ratios and trends, not just totals

The insight is in the margins and movement: gross margin % (is each sale profitable?), operating-expense ratio (is overhead under control?), and net margin — and crucially how these change month over month. A falling gross margin or creeping expense ratio is a warning the bottom line alone hides. Compare to budget and prior periods. Remember profit isn’t cash.

A worked example

Example: net profit looks steady, but reading the P&L shows gross margin slipped from 40% to 34% while a one-off cost fell — masking a real problem in pricing or input costs. Spotting that lets you act before it hits the bottom line. Reading the P&L this way is a core part of your monthly review. Our team can walk you through your P&L each month.

Talk to CA Vijay R Singh

Want help reading and acting on your P&L? You can message him directly, or book a short call to talk through your situation.

This answer is general information for businesses, not professional advice. Tax rates, thresholds and forms change with each Finance Act — please confirm the current position for your own facts, or speak to us, before acting.

© 2026 Vijay R Singh & Co., Chartered Accountants | FRN 136869W | M.No. 153926 | +91 98607 23959 | info@cavijaysingh.com | Andheri East, Mumbai 400069

Book a Call