Learn: Reading Company Financial Statements

By the Company Financials Data Editorial Team · Last updated: October 2026

Financial statements use a specialised vocabulary, but the ideas underneath are plain. This Learn library explains each core measure published on Company Financials Data — what it means, where it sits in a filing, how experienced readers use it, and the mistakes to avoid when comparing companies. Every guide closes with a worked example drawn from a real SEC EDGAR filing so the definition is anchored to an actual reported number.

The three statements, in plain terms

Almost everything in these guides hangs on three documents inside each annual filing. The income statement covers a period and answers: did the business earn more than it spent? The balance sheet covers an instant and answers: what does the business own, what does it owe, and what is left for its owners? The cash-flow statement covers the same period as the income statement and answers the question neither of the others can: where did cash actually come from and where did it go? Profit without cash is a promise; assets without funding context are a list; cash without profit is a countdown. Read together, the three statements cross-check one another, and most filing surprises are visible first as an inconsistency between two of them.

A sensible order for a first company is revenue, then net income, then free cash flow, then the balance-sheet guides, finishing with the EDGAR guide so you can find the originals yourself. Each guide is self-contained, however, and the worked examples use live figures from the company directory, so you can start wherever your question starts and follow the links between guides as terms come up.

How to use these guides

Start with the statement you are looking at. If you are reading one of our company pages, the income-statement guides — revenue, gross profit, operating income, net income and EPS — explain the top half of the table, the balance-sheet and cash-flow guides explain the rest. If a calculated figure puzzles you, the free cash flow guide sets out exactly the arithmetic we use and why. And if you want to understand where every number on this site originates, the guide to SEC EDGAR explains the filing system, XBRL tagging and the limits of tagged data in plain language.

None of these guides is investment advice, and none recommends any company. They exist so that the filing data in our company directory and rankings can be read with confidence by anyone willing to spend ten minutes learning the vocabulary — the same vocabulary companies themselves must use when they file.