In this lesson · 8 sections
A business is a continuous stream of events: a customer signs, a supplier ships, a machine wears out slightly, an employee works a Tuesday. None of that is naturally organised into a number. Accounting is the compression algorithm we use to turn that stream into a small set of figures that a person who was not in the room can read and act on.
Compression is lossy by design. Every accounting figure is the result of choices about what to include, when to include it, and at what value. Understanding those choices — rather than memorising ratios — is what separates someone who can read a set of accounts from someone who can only recite them.
Accounting exists to solve a separation problem
The reason financial statements exist at all is that ownership and control came apart. When a merchant traded his own money, he needed only a rough sense of whether the ship came back. Once other people's money is involved — shareholders, banks, bondholders, a pension fund — the people bearing the risk are not the people making the decisions. They need a periodic, verifiable account of what was done with their capital.
That gives accounting two jobs, and they pull in slightly different directions.
The first is stewardship: showing that management did not waste or steal the money, and reporting on what it did. This job wants conservatism, verifiability, and rules that are hard to bend.
The second is decision usefulness: helping an investor or lender forecast what happens next. This job wants relevance, forward-looking measures, and fair values — which are inherently less verifiable.
Almost every accounting controversy you will ever encounter is a fight between those two objectives. Should a pharmaceutical company's research spending appear as an asset (relevant, because it may produce a drug) or as an expense (verifiable, because the money is genuinely gone)? There is no answer that satisfies both.
The two fundamental questions: stock and flow
Financial statements answer two different kinds of question, and confusing them is the most common beginner error.
Stock questions are about a single instant. What does the company own and owe at 31 December? That is the balance sheet, and it obeys one identity:
Assets = Liabilities + Equity
This is not a discovered law of nature. It is true by construction: every resource the company controls was financed by somebody, either a creditor or an owner. Equity is the plug — what would be left for owners if assets were realised at their carrying values and liabilities settled. It is a residual, not a valuation.
Flow questions are about a period. What happened between 1 January and 31 December? Two statements answer that: the income statement (how much value the company created, on an accrual basis) and the cash flow statement (how much cash moved, and why).
A useful mental model: the balance sheet is a photograph, the income statement and cash flow statement are two different films of the same year, shot with different cameras.
Accrual accounting: the invention that makes profit measurable
Cash accounting is simple and almost useless for a business with any duration to it. If you record revenue only when cash arrives and costs only when cash leaves, a company that pays for a ten-year machine in January looks catastrophic in year one and artificially wonderful in years two through ten.
Accrual accounting fixes this with two rules: recognise revenue when it is earned, and match costs to the period whose revenue they helped generate. Here is what that does in practice.
Take a Zurich coffee roastery in its first year. It buys a roasting machine for CHF 120,000, expected to last ten years, depreciated straight-line — so CHF 12,000 of the machine's cost is charged to each year, not CHF 120,000 to the first.
It sells CHF 400,000 of coffee, of which CHF 60,000 is still unpaid at year end (a receivable). It buys CHF 150,000 of green beans, but CHF 30,000 of that is still sitting in the warehouse on 31 December, so only CHF 120,000 is cost of goods sold. Rent is CHF 48,000 and wages CHF 90,000, both paid in cash.
Profit: 400,000 − 120,000 − 48,000 − 90,000 − 12,000 = CHF 130,000.
Cash: it collected 400,000 − 60,000 = 340,000, and paid out 150,000 for beans, 48,000 rent, 90,000 wages and 120,000 for the machine. 340,000 − 408,000 = minus CHF 68,000.
Same year, same business, same honest bookkeeping: profit of CHF 130,000 and a cash outflow of CHF 68,000. Neither number is a lie. They are answers to different questions — "did the year create value?" and "did the year generate cash?" — and the CHF 198,000 gap between them sits entirely in the receivable, the unsold inventory and the machine.
That gap is also where most accounting manipulation lives, because accrual accounting requires judgement and judgement can be stretched. We will take that apart properly in the cash flow lesson.
What accounting deliberately does not measure
Financial statements are not a valuation, and they never claimed to be. Three omissions matter most.
Internally generated intangibles are mostly invisible. If a company buys a brand, it appears on the balance sheet at what was paid. If it builds the same brand over twenty years through advertising, that advertising was expensed and the brand's carrying value is zero. This is why a software or consumer-brand company can show a book value far below any sensible estimate of what it is worth, while a capital-heavy industrial shows book values close to reality. It is not a flaw in the companies; it is an artefact of the measurement rule.
People are not assets. The single most valuable resource of an asset manager or an engineering firm walks out of the building every evening and cannot be recognised, because the company does not control it.
Most balance sheet values are historical, not current. Property carried at cost less depreciation for thirty years tells you very little about what it would fetch today. Under Swiss statutory rules the carrying value is generally capped at acquisition cost, so the error runs in one direction: real estate and land are frequently worth far more than the balance sheet admits.
The practical consequence: book value is a starting point for questions, not an answer.
Who writes the rules — and why Switzerland is a special case
There is no single global accounting rulebook, and a Swiss-resident investor deals with several at once.
The Swiss Code of Obligations (OR/CO) governs statutory accounts for every Swiss company. These are the legally required accounts, and they are unusual by international standards in two respects.
First, they are explicitly conservative and permit hidden reserves (stille Reserven). Swiss law allows a company to make additional depreciation and valuation adjustments beyond what economics strictly requires, for the stated purpose of the long-term prosperity of the business. A Swiss statutory profit figure is therefore a floor, not a best estimate — and a company having a bad year can release reserves built in good years to smooth reported results. Anyone reading Swiss statutory accounts, particularly of private companies, should treat reported equity as understated by an unknown amount.
Second, statutory accounts are the tax base. Swiss profit tax broadly follows the statutory financial statements, which gives management a permanent incentive to report the lowest defensible profit — the exact opposite of the incentive facing a listed company that wants to please the market.
Swiss GAAP FER is a compact domestic reporting standard aimed at giving a true and fair view without the volume of IFRS; it is widely used by mid-sized Swiss listed companies, pension institutions and non-profits. IFRS and US GAAP are the alternatives for larger issuers. SIX Swiss Exchange sets which standards are acceptable in which of its regulatory standards, so the same Swiss economy produces annual reports built on quite different foundations. Before comparing two companies, check which rulebook each one used.
Every accounting number contains an opinion
Depreciation schedules, bad-debt provisions, inventory obsolescence, warranty accruals, pension assumptions, the split between "maintenance" and "capital expenditure" — each is an estimate made by management and reviewed, at best, by an auditor applying materiality thresholds.
This is not cynicism. It is a structural fact: you cannot produce accrual accounts without forecasting. A ten-year useful life for the roasting machine is a forecast. Choosing eight years instead would have cut year-one profit by CHF 3,000; choosing fifteen would have raised it by CHF 4,000. Nothing physical changed.
So read accounts the way you would read a well-informed but interested witness's testimony. The facts are usually there. The framing is always chosen. The most valuable pages in an annual report are frequently the accounting policies note and the critical estimates note, precisely because that is where management tells you which of its opinions move the numbers most.
What to take away
- The balance sheet answers a stock question at one instant and the income statement a flow question over a period; most confusion in reading accounts comes from mixing the two.
- Accrual accounting exists to match effort to result across periods, and it necessarily creates a gap between profit and cash — in the roastery example, CHF 130,000 of profit alongside CHF 68,000 of cash outflow, all of it explained by receivables, inventory and the machine.
- Book value systematically understates companies whose main assets are self-built brands, software or people, because internally generated intangibles are expensed rather than capitalised.
- Swiss statutory accounts under the Code of Obligations permit hidden reserves and double as the tax base, so reported Swiss statutory profit and equity should be read as conservative floors rather than best estimates.
- Before comparing two companies, confirm which rulebook each uses — OR statutory, Swiss GAAP FER, IFRS or US GAAP — because the same underlying business produces materially different statements under each.
Sources
- Swiss Code of Obligations (Obligationenrecht), Art. 957–963b, on commercial accounting and financial reporting, including the provisions on valuation and additional depreciation.
- Swiss GAAP FER (Fachempfehlungen zur Rechnungslegung), issued by the Foundation for Accounting and Reporting Recommendations, Zurich.
- IFRS Foundation, Conceptual Framework for Financial Reporting, on the objective of general purpose financial reporting and qualitative characteristics.
- SIX Exchange Regulation, Directive on Financial Reporting, on which accounting standards apply to each SIX regulatory standard.
- Benjamin Graham and David Dodd, Security Analysis, on the limits of reported earnings and the analyst's duty to restate them.
- Krishna Palepu, Paul Healy and Erik Peek, Business Analysis and Valuation, on accounting analysis as a distinct step before financial analysis.
- Howard Schilit, Jeremy Perler and Yoni Engelhart, Financial Shenanigans, on how accrual discretion is used to distort reported performance.
- Baruch Lev and Feng Gu, The End of Accounting and the Path Forward for Investors and Managers, on the declining relevance of reported earnings for intangible-intensive firms.