An income statement — also called the profit and loss account, or simply the P&L — answers one question: of every rupee a company billed its customers during the period, how much was left at the end? It is a statement of a stretch of time, usually a quarter or a financial year, unlike the balance sheet, which is a photograph of a single date. This page walks one rupee of sales from the top line all the way down to earnings per share using one illustrative company, so every number on the way down ties to the one above it. Learn to read this ladder and most of what an analyst says about a set of results stops sounding like code.
What does an income statement actually measure?
The income statement is the only one of the three financial statements that covers a stretch of time. A balance sheet is a photograph taken at the close of business on 31 March. The income statement is the film of the twelve months that led up to it. When a company reports its March quarter, the P&L numbers describe January to March, while the balance sheet numbers printed alongside describe one single day.
It is built on the accrual principle, and that is the single idea that trips up most first-time readers. A sale is recorded when the goods are delivered and the customer becomes obliged to pay — not when the money lands in the bank. A cost is recorded in the period it helped generate revenue, not in the month the cheque was written. This is exactly why a company can report a healthy profit and still be short of cash, and why the cash flow statement exists as a separate document at all.
Under Schedule III of the Companies Act, every Indian listed company presents the same broad shape: total income at the top, a list of expenses beneath it, then profit before tax, tax, and profit after tax. The order is fixed by law, which is a gift to a beginner. Once you can read one, you can read all of them.
Note — Every rupee figure on this page belongs to Bharat Cables Ltd, an illustrative mid-cap wire and cable maker. It is not a real company and none of these numbers describe any listed business. They exist so the arithmetic stays visible end to end, and the same company reappears in the balance sheet and three-statement topics so one year can be followed across all three.
Revenue: what counts, and what quietly does not
The top line is labelled revenue from operations. It is what the company earned from doing the thing it exists to do — selling cable, running a hospital, writing software, lending money. Bharat Cables reported revenue from operations of ₹1,200 crore in FY25 against ₹1,000 crore in FY24, a 20 per cent increase.
GST is not part of it. The company collects that tax on behalf of the government and passes it on, so it never belonged to the company and never appears in revenue. Discounts, rebates and expected sales returns are netted off before the figure is printed. What you are reading is the value of goods and services actually transferred to customers during the period.
Directly beneath it sits a second line, other income — ₹18 crore for Bharat Cables. This is everything the company earned that is not its business: interest on fixed deposits and surplus cash, dividends from investments it holds, rent from a property, foreign exchange gains, profit on selling an old asset, and the write-back of a provision created in an earlier year that turned out not to be needed.
Other income is not operating revenue and should never be folded into it when you talk about growth. It is also the most common hiding place for a one-off. A company whose profit is flat but whose other income has tripled has not had a good year in its business — it has sold something, booked a treasury gain, or reversed a provision. Read the note to other income before you conclude that profit grew.
Watch out — A profit figure propped up by other income can reverse the following year without anything changing on the factory floor. Strip other income out, recompute operating profit, and compare that to the prior year. If the direction flips, the growth was never operational.
Cost of goods sold, gross profit and operating expenses
Cost of goods sold, usually shortened to COGS, is what the product itself cost. In an Indian annual report it is rarely one line — you assemble it from cost of materials consumed, purchases of stock-in-trade, and changes in inventories of finished goods and work in progress. For Bharat Cables that comes to ₹780 crore against revenue of ₹1,200 crore, leaving gross profit of ₹420 crore.
Gross profit is the first honest signal in the statement. It says what the company keeps out of every rupee of sales before it pays anybody to run the place. A copper-intensive manufacturer's gross margin moves with the copper price and with how much of that move it can pass on to customers. When gross margin falls while revenue rises, the company is buying growth with price.
Below gross profit sit the operating expenses — the cost of the organisation rather than of the product. Employee benefits expense of ₹120 crore covers salaries, bonus, gratuity, provident fund contributions and share-based payments. Other expenses of ₹156 crore is a catch-all containing power and fuel, freight, factory consumables, rent, repairs, travel, advertising, legal and professional fees, insurance and the auditor's remuneration.
The note to other expenses repays ten minutes of attention. It is where an unexplained jump in a single sub-head — a sudden spike in professional fees, or in miscellaneous expenses — becomes visible. Most of these costs are fixed in the short run, which is why a company with a heavy fixed cost base shows profit rising much faster than revenue in a good year and falling much faster in a bad one. That amplification is called operating leverage.
Gross profit = Revenue from operations − COGS
Gross margin (%) = Gross profit ÷ Revenue from operations × 100
Bharat Cables FY25: 1,200 − 780 = ₹420 cr → 420 ÷ 1,200 = 35.0%- COGS = cost of materials consumed + purchases of stock-in-trade + change in inventories of finished goods and work in progress
- All figures in ₹ crore for an illustrative company, not a real one
What is EBITDA, and what does it deliberately ignore?
Take gross profit, subtract the operating expenses, and you have EBITDA: earnings before interest, tax, depreciation and amortisation. For Bharat Cables, ₹420 crore less ₹120 crore of employee cost less ₹156 crore of other expenses gives ₹144 crore, an EBITDA margin of 12 per cent.
Read the name as a list of things deliberately left out. Interest is excluded because it depends on how the company chose to fund itself, not on how well it operates. Tax is excluded because it depends on jurisdiction, incentives and past losses. Depreciation and amortisation are excluded because they reflect capital spending decisions taken in earlier years. What remains is an attempt to describe the operating engine on its own.
That is genuinely useful when you compare two companies in the same business where one is debt-funded and one is not. It becomes misleading the moment you forget what was removed. A steel plant, a telecom network and a cement kiln all consume enormous capital, and depreciation is the accounting record of that consumption. Judging such a business on EBITDA alone is judging it on a number that quietly pretends the plant was free.
- EBITDA
- What the business earned from operations before paying lenders, before paying the taxman, and before recognising the wearing out of its own machines and buildings.
- EBIT (operating profit)
- EBITDA after depreciation and amortisation have been charged. Profit once the cost of the asset base is counted, but still before lenders and tax.
- Operating leverage
- How much faster profit moves than revenue, because a large part of the cost base — salaries, rent, power at the plant — does not change with volume.
- Other income
- Earnings from outside the main business: interest, dividends, rent, gains on asset sales, provision write-backs. It sits below revenue and never inside it.
Depreciation and amortisation, explained properly
Suppose Bharat Cables buys an extrusion line for ₹100 crore and expects it to run for ten years. The company pays the full ₹100 crore in cash on day one. If accounting charged that entire amount to the year of purchase, that year would look catastrophic and the following nine would look artificially wonderful — even though the machine is earning money in all ten.
Depreciation solves that by spreading the cost across the years the asset is actually used: roughly ₹10 crore a year on a straight-line basis. Each year's profit then carries its fair share of the machine. Amortisation is the identical idea applied to things you cannot touch — software, a licence, a purchased brand, a customer contract acquired along with a business.
Two facts about this line matter, and beginners usually hold only one of them. First, it is a genuine economic cost. The machine really is being used up, and one day it will have to be replaced with cash. Ignoring it makes a capital-heavy company look far more profitable than it is. Second, no cash leaves the company this year — the cash left when the machine was bought. That is why the cash flow statement starts from profit and immediately adds depreciation back.
Bharat Cables charged ₹44 crore of depreciation and amortisation in FY25 against ₹38 crore in FY24. The increase is the tail of the previous year's capital spending. If you ever see depreciation falling while management keeps talking about expansion, check the fixed asset note for a change in useful life. Stretching the assumed life of a machine is the quietest way to lift reported profit without selling anything more.
EBIT, finance cost, and what the lender takes first
Subtract depreciation and amortisation from EBITDA and you get EBIT, also called operating profit: ₹144 crore less ₹44 crore, so ₹100 crore for Bharat Cables. This is what the business generated from operations after the cost of its assets is counted and before anybody outside the business is paid.
Two claims come next, in a fixed order, and lenders are first. Finance cost of ₹34 crore covers interest on term loans and working capital borrowings, interest on lease liabilities under Ind AS 116, and loan processing and bank charges. It is contractual — it is owed whether or not the company had a good year, which is precisely why borrowing magnifies results in both directions.
Dividing operating profit by finance cost gives interest coverage: ₹100 crore ÷ ₹34 crore, or 2.9 times. Operating profit covers the interest bill just under three times over. The lower that figure, the less room a business has to absorb a weak quarter or a rate increase before interest starts eating into the owner's share. Debt has its own topic later in this module; for now, note where the line sits and what it does to everything below it.
Other income of ₹18 crore is added in around this point, which is why profit before exceptional items and tax comes to ₹84 crore rather than ₹66 crore. That is worth pausing on. An operating profit of ₹100 crore against a finance cost of ₹34 crore is a distinctly tighter picture than the printed pre-tax number suggests, and the difference is treasury income rather than cable.
Exceptional items: the line that makes one year look unlike the others
Bharat Cables reported a ₹4 crore exceptional charge in FY25 — a provision raised against a long-overdue receivable from a single customer. Exceptional items are real gains or losses that management judges to fall outside the normal course of business: impairment of a plant, the cost of a voluntary retirement scheme, a litigation settlement, the write-off of a failed subsidiary, restructuring charges, or the gain on selling a division.
They are separated out for a good reason. If you are trying to work out what this business normally earns, so that you can think about what it might earn next year, a one-time factory fire is noise. The useful habit is to read the profit line twice — once as reported and once with the exceptional item removed — and to be explicit about which version you are quoting when you compare years.
The abuse is equally predictable. Pull three years of results side by side. If an exceptional item appears in every single one of them, it is not exceptional; it is a recurring cost the company would rather you left out of your run-rate. Restructuring that never ends and impairments in consecutive years are the two versions you will meet most often.
Watch out — Exceptional gains deserve more suspicion than exceptional losses. A loss labelled exceptional is at least being disclosed. A profit that exists only because a division was sold or a provision written back will not be there next year, and any growth rate built on it is arithmetic rather than performance.
Tax and the effective tax rate
Profit before tax for Bharat Cables is ₹80 crore after the exceptional charge. A tax expense of ₹20 crore takes profit after tax to ₹60 crore. Divide the tax by the pre-tax profit and you have the effective tax rate: 25.0 per cent.
The tax line has two components and the tax note breaks them out. Current tax is what is actually payable to the government for the year. Deferred tax is an accounting adjustment for timing differences — tax law lets a company write off an asset faster than its books do, so tax is postponed to later years rather than avoided. Deferred tax moves the P&L but does not move cash in that year, which is a further reason the cash flow statement shows taxes actually paid as a separate line.
The effective rate is worth tracking because it explains profit changes that have nothing to do with the business. A company that has elected the concessional corporate tax regime, or earns exempt income, or is absorbing carried-forward losses, will show a rate below the headline one. A company settling an old assessment will show a spike. When profit after tax jumps but profit before tax did not, the tax line is the first place to look.
Effective tax rate (%) = Tax expense ÷ Profit before tax × 100
Bharat Cables FY25: 20 ÷ 80 × 100 = 25.0%- Tax expense = current tax + deferred tax, both broken out in the tax note
- A rate that moves several percentage points year on year needs an explanation from the notes, not a guess
PAT and EPS: why basic and diluted are both printed
Profit after tax, ₹60 crore, is what belongs to the owners of the business. Divide it by the number of shares those owners hold and you get earnings per share — the number that connects a financial statement to a share price.
Bharat Cables has 4 crore equity shares of ₹10 face value, so basic EPS is ₹60 crore ÷ 4 crore shares, or ₹15.00. The company has also granted employee stock options which, if exercised, would create another 0.2 crore shares. Diluted EPS assumes every one of them converts: ₹60 crore ÷ 4.2 crore shares, or ₹14.29.
Dilution matters because a share is a claim on profit, and every new claim makes each existing one smaller. Options, convertible debentures, warrants issued to promoters and shares to be issued as consideration in an acquisition all belong in this calculation. A company can grow profit by 20 per cent and still deliver flat EPS if the share count grew at the same pace — and it is EPS, not profit after tax, that a price-to-earnings multiple is built on. Read diluted EPS by default and treat basic as the optimistic version.
One further detail on a consolidated statement: profit is split between owners of the parent and non-controlling interests, which are the outside shareholders of partly owned subsidiaries. EPS is calculated only on the parent's share. If a group's total profit rose but the non-controlling slice rose faster, EPS moves less than the headline suggests.
Basic EPS = Profit attributable to equity holders of the parent
÷ Weighted average number of equity shares outstanding
Diluted EPS = Same profit ÷ (weighted average shares + all potential shares)
Bharat Cables FY25: 60 ÷ 4.00 = ₹15.00 basic 60 ÷ 4.20 = ₹14.29 diluted- Potential shares = outstanding employee stock options, convertibles, warrants and shares pending issue
- Weighted average, not the year-end count — shares issued in December count for only part of the year
Standalone or consolidated — which one should you read?
Every listed Indian company that has subsidiaries publishes two versions of the same statement. Standalone covers the parent company alone. Consolidated adds the subsidiaries in full, line by line, and then removes transactions between group companies so that selling from one arm to another cannot create revenue out of nothing.
For a group, consolidated is the one to read. It is the only version that describes the whole economic entity a share gives you a claim on. If the parent is essentially a holding company whose operations sit inside subsidiaries, the standalone statement can show almost no revenue and tell you nothing useful.
Standalone still has its uses. Dividends are normally paid out of the parent's own profits, so a group with strong consolidated profit but weak standalone profit may have cash trapped where it cannot easily be distributed. The gap between the two versions is informative in itself: when consolidated profit sits well below standalone, one or more subsidiaries are losing money, and the subsidiary schedule in the annual report will name them.
| Question | Standalone | Consolidated |
|---|---|---|
| What it covers | The parent company on its own | Parent plus subsidiaries, with intra-group transactions removed |
| How associates and JVs appear | Only as an investment carried at cost | The group's share of their profit, under the equity method |
| Who else is shown | Nobody — one company, one owner group | Non-controlling interests, the outside holders of part-owned subsidiaries |
| When it is the right one to read | Dividend capacity, and isolating the parent's own operations | Almost always, when you want to understand the whole group |
The margin ladder, and why margins only compare inside a sector
Four margins fall out of one income statement, and each answers a different question. Reading them together is far more informative than reading any one of them alone, because the pattern of where profit leaks away tells you what kind of problem a company actually has.
Bharat Cables kept 35 paise of gross profit out of every rupee of sales, but only 5 paise reached the owner. Between those two numbers sit ₹276 crore of running costs, ₹44 crore of depreciation, ₹34 crore of interest, a ₹4 crore one-off and ₹20 crore of tax. So when somebody says margins compressed, the useful question is which margin. A gross margin problem is a raw material or pricing problem. An EBITDA margin problem is a cost control problem. A net margin problem sitting underneath a healthy EBITDA margin is usually a debt problem.
Margins compare only inside a sector, and the reason is structural rather than a matter of quality. A jewellery retailer turns its inventory many times a year on a thin gross margin. A software product company sells the same code repeatedly and carries almost no cost of goods. Neither is the better-run business. Compare a cable maker with cable makers, and compare every company mainly against its own history — the direction of a margin across eight to twelve quarters says considerably more than its level in any single one.
| Margin | How it is built | Bharat Cables FY25 | What a change in it means |
|---|---|---|---|
| Gross margin | Gross profit ÷ revenue | 35.0% | Pricing power against input cost. Falls when raw material rises faster than the company can pass on |
| EBITDA margin | EBITDA ÷ revenue | 12.0% | Operating efficiency before capital and funding decisions. Falls when fixed costs grow faster than sales |
| Operating (EBIT) margin | EBIT ÷ revenue | 8.3% | What survives after the asset base is charged. The gap from EBITDA is depreciation intensity |
| Net (PAT) margin | PAT ÷ revenue | 5.0% | What reaches the owner. The gap from EBIT is interest, tax and any one-offs |
Note — Margins from the December quarter of a seasonal business will not match the March quarter of the same business. Compare like with like — this quarter against the same quarter a year earlier, and full year against full year.
Reading a P&L in the right order
The statement is printed from the top down, but that is not the most useful order in which to read it. Start with the shape of the year, then test whether the profit is the kind that repeats. The margin ladder gives you the shape; the notes tell you whether to believe it.
The habit worth building is to keep the balance sheet and the cash flow statement open alongside. Profit is an opinion assembled from accounting judgements; cash is a fact. The three-statement topic later in this module shows exactly how the profit you have just traced reappears in the other two.
Run this against the next set of results you open
- Revenue from operations only — is growth coming from the business, or from other income sitting beneath it?
- Gross margin against the same quarter a year ago, not the previous quarter, so seasonality does not mislead you
- EBITDA margin, then the gap between EBITDA and EBIT, which shows how capital-heavy the business really is
- Finance cost against EBIT — interest coverage, and whether it moved from last year
- Any exceptional item, and whether one also appeared in each of the last three years
- Effective tax rate, and whether the tax note explains any change in it
- Diluted EPS rather than basic, and the share count it was calculated on
- Consolidated rather than standalone, whenever the company has subsidiaries
Key points
PAT = Revenue from operations − COGS − Operating expenses − Depreciation & amortisation + Other income − Finance cost ± Exceptional items − Tax
Example — Bharat Cables Ltd (illustrative, not a real company), FY25 in ₹ crore: revenue 1,200 less COGS 780 gives gross profit 420; less employee cost 120 and other expenses 156 gives EBITDA 144; less depreciation and amortisation 44 gives EBIT 100; plus other income 18 and less finance cost 34 gives 84; less a 4 crore exceptional charge gives PBT 80; less tax 20 gives PAT 60. On 4 crore shares that is basic EPS of ₹15.00, and ₹14.29 diluted on 4.2 crore shares once outstanding stock options are counted.
Pro tip — Before you read the profit line, read the note to other expenses and the note to other income. Those two notes explain most of the year-on-year profit moves that the face of the statement reports without explaining, and they take about ten minutes between them.
Warning — EBITDA is neither cash nor profit. It excludes the interest a leveraged company is contractually obliged to pay and the depreciation a capital-heavy company cannot escape. When a business is described to you only in EBITDA terms, the interest bill or the capital intensity is usually the reason.
Frequently asked questions
How do you calculate EBITDA from an income statement?
Working downwards, take revenue from operations, subtract cost of goods sold and all operating expenses, and stop before depreciation. Working upwards, take profit before tax, add back finance cost and depreciation and amortisation, and subtract other income if you want operating EBITDA only. For the illustrative company on this page, 1,200 revenue less 780 COGS less 120 employee cost less 156 other expenses gives EBITDA of ₹144 crore.
EBITDA vs net profit — which one should you look at?
They answer different questions. EBITDA describes the operating engine before financing and capital decisions, which makes it useful for comparing two companies in the same business with different debt levels. Net profit is what actually belongs to shareholders after lenders, the asset base and the taxman have been paid, and it is what EPS and the price-to-earnings multiple are built on. For a debt-heavy or capital-heavy company, the gap between the two is the whole story.
What is the difference between standalone and consolidated results?
Standalone covers only the parent company. Consolidated adds every subsidiary line by line and strips out transactions between group companies, then shows the outside shareholders of partly owned subsidiaries separately as non-controlling interests. For any group, consolidated is the version that describes the whole business. Standalone still matters for dividend capacity, because dividends are normally paid from the parent's own profits.
Why is diluted EPS lower than basic EPS?
Basic EPS divides profit by the shares that exist today. Diluted EPS divides the same profit by the shares that would exist if every outstanding stock option, convertible debenture and warrant were converted. More shares against the same profit means a smaller number per share. Diluted is the conservative figure and is the one to use by default.
Is other income good or bad?
Neither on its own — it is simply not operating revenue. Interest earned on genuine surplus cash is unremarkable. The problem is treating it as business performance. Check what proportion of profit before tax it represents and whether that proportion is rising, and read the note to see whether it is recurring treasury income or a one-time gain on selling an asset.
What does it mean when revenue grows but profit falls?
The margin ladder tells you where the leak is. If gross margin fell, input costs rose faster than selling prices. If gross margin held but EBITDA margin fell, fixed costs grew faster than sales. If EBITDA margin held but net margin fell, the cause sits below the operating line — higher interest on new borrowings, a bigger depreciation charge after a capex cycle, an exceptional item, or a higher tax rate.
Why is depreciation subtracted from profit if no cash is paid?
Because the cost is real even though the payment happened earlier. A machine bought for ₹100 crore and used for ten years genuinely consumes about ₹10 crore of value each year, and that year's profit should carry its share. The cash left the company when the machine was purchased, which is why the cash flow statement adds depreciation straight back to profit when it works out how much cash operations actually produced.