Welcome to NOXEN — the education and intelligence platform for the next generation. This week: how to read a company's accounts. Behind every business — every share you might buy, every employer you might join — sits a set of numbers that tells the real story. Here's how to read them.
Every company tells its real story in three financial statements. Learn to read them and you can size up any business — an employer, a rival, or a share you're thinking of buying — in minutes. Here's how, in plain language.
Every company — the one you might work for, the one whose shares you might buy, the rival trying to beat it — tells its real story in three financial statements. Most people never learn to read them. It's one of the most useful skills almost nobody teaches you.
A company's accounts (its financial statements) are just a structured way of answering three simple questions: Is it making money? What does it own and owe? And is real cash actually coming in? You don't need to be an accountant to get the gist. Once you know what each statement is for, you can size up a business in minutes — and spot the ones quietly in trouble.
Being able to read accounts changes how you see the commercial world. You can tell whether an employer is financially healthy before you take the job. You can judge whether a company is worth investing in rather than guessing from the share price. And you can see past the marketing: a business can look glamorous and still be losing money hand over fist, or look boring and be a cash machine. The numbers don't do hype.
Public companies are legally required to publish these statements — usually in an annual report. That means the information is free, and available for almost every big company you can name. The only thing stopping most people using it is that no one taught them how.
There are three core financial statements, and each answers a different question:
1. The income statement (also called the profit-and-loss, or P&L) — did the company make a profit over a period of time?
2. The balance sheet — what does the company own and owe at a single moment?
3. The cash flow statement — how much actual cash moved in and out?
Think of it like a person: the income statement is your monthly payslip and spending, the balance sheet is your net worth today, and the cash flow statement is what actually hit your bank account. You need all three to see the full picture.
This is the one most people mean when they ask "is the company profitable?" It starts with revenue (also called turnover or sales) — the total money coming in from selling things — and works down to profit by subtracting costs. The key idea is that there are several "levels" of profit, and each tells you something different.
Take an imaginary coffee chain with £100m of revenue:
Gross profit is revenue minus the direct cost of what you sell (the coffee beans, cups, milk). If those cost £40m, gross profit is £60m — a 60% gross margin. Operating profit then subtracts the costs of running the business (staff, rent, marketing). If those are £45m, operating profit is £15m. Finally, after interest on debt and tax, you reach net profit (the "bottom line") — say £10m, a 10% net margin.
Revenue growth tells you if a company is getting bigger. Margins tell you how efficiently it turns sales into profit. A business can grow revenue fast while margins collapse — a classic warning sign that it's "buying" growth by selling too cheaply.
The balance sheet is a snapshot at one moment — the financial equivalent of stepping on the scales. It has three parts, held together by one unbreakable equation:
Assets are what the company owns or is owed: cash, stock, equipment, buildings, money customers haven't paid yet. Liabilities are what it owes: loans, unpaid suppliers, tax due. Equity (or "shareholders' equity") is what's left for the owners once you subtract everything owed from everything owned — the company's net worth.
The balance sheet is where you spot financial strength or fragility. A company drowning in debt with little cash is vulnerable the moment trading gets tough — even if its income statement looks fine. A company with lots of cash and little debt can survive shocks and pounce on opportunities. This is why two firms with identical profits can be worlds apart in safety.
Here's the one people underestimate — and the one that catches companies out. Profit is an opinion; cash is a fact. A company can report a healthy profit on its income statement and still run out of money, because profit includes sales that haven't been paid for yet and spreads out some costs over time. The cash flow statement strips all that away and shows the actual cash that moved.
The most important line is operating cash flow — the cash generated by the core business. If a company reports big profits but its operating cash flow is weak or negative year after year, be suspicious: the profit might exist on paper but not in the bank. Many collapses that shocked the public were visible in the cash flow statement long before.
Cash is what pays wages, suppliers and loans. Businesses don't go bust because they're unprofitable one year; they go bust when they run out of cash. That's why seasoned investors often look at the cash flow statement first.
You don't need dozens of ratios. A handful gives you most of the picture:
Net profit margin (net profit ÷ revenue) — how much of each pound of sales becomes profit. Revenue growth — is the business expanding or shrinking? Debt vs cash — could it survive a bad year? And operating cash flow vs profit — is the profit real? Track these across three years rather than one, and the direction of travel often tells you more than any single figure.
A few patterns should make you look harder: profits rising while operating cash flow falls; debt climbing faster than earnings; margins quietly shrinking every year; revenue growth that only comes from heavy discounting; and accounts that are unusually hard to understand. Genuine strength is usually simple to see. Complexity is sometimes there to hide something.
Profit is an opinion; cash is a fact. The single most useful habit is to compare a company's reported profit with its operating cash flow. If profits look great but cash generation is weak or negative year after year, something is off — the profit may live on paper, not in the bank. Businesses fail when they run out of cash, not when they have a single unprofitable year.
A margin is just profit as a percentage of revenue — and it's the great equaliser. It lets you compare a corner shop with a tech giant fairly, and its direction over a few years is hugely revealing. Rising margins usually mean a business is getting stronger or more efficient; steadily falling ones are a quiet warning that competition or costs are winning.
Two companies with identical profits can be worlds apart in safety. The difference is on the balance sheet: one may be loaded with debt and short of cash, the other flush and unburdened. Before you invest in — or join — a business, glance at what it owes versus what it owns. A strong balance sheet is what lets a company survive a bad year and seize opportunities in a downturn.
The accounts of almost every big company are public and free. Listed firms must publish an annual report, and UK company filings are available at Companies House. The barrier was never access — it was knowing how to read them. Now that you do, you have a lens on the commercial world that most adults never acquire.
The Real Takeaway
You don't need to become an accountant. You need to understand what three statements are for: the income statement shows whether a company made a profit, the balance sheet shows what it owns and owes, and the cash flow statement shows whether real money is coming in. Hold those three questions in your head and you can read almost any business.
This is the difference between reacting to a share price and understanding a company; between taking a job on faith and knowing your employer is solid; between being sold a story and reading the facts for yourself. The numbers are public, free, and — once you know the map — genuinely readable.
Most people spend their whole lives around businesses they can't actually read. From now on, you're not one of them.
See you next week,
— The NOXEN Team
Test Yourself
Two levels of ten. Elementary checks you read it. Advanced checks you understood it.