Just realized that many people may still be confused about the profit and loss statement—also known as the P&L Statement—which is actually a very important document if we want to truly understand whether a business or company is making real profits, or if it’s just trying to look good on paper.

In simple terms, a P&L Statement is a document that shows how much revenue a business has, how much it spends, and how much profit or loss remains over a specified period. The basic formula is simply “Total Revenue minus Total Expenses equals Profit or Loss,” which is very straightforward.

But what makes it more complex is that the P&L Statement doesn’t only tell you whether there is a profit or loss. It’s also broken down into multiple levels—for example, Gross Profit, which comes from revenue minus direct costs of sales; then Operating Profit, which deducts various expenses; all the way to Net Income, which is the final figure after everything has been deducted.

Why is it divided this way? Because it helps you see where the problem is. If gross profit is good but net profit is low, it indicates that operating expenses are too high. Then management knows which expense areas to cut.

There are two ways to prepare a P&L Statement. The first is the Report Form, which arranges items from revenue down to net income in a narrative, story-like format—easy to read and gives you a clear overall understanding at a glance. The second is the Account Form, which is arranged in a T-shape: expenses on the left and revenue on the right. This format is clearer and more formal.

For investors or executives, understanding how to read a P&L Statement is extremely important, because it helps show whether the business actually has the ability to generate profits. Information from this document also helps with strategic planning.

When reading the profit and loss statement, first check which period it covers—whether it’s monthly, quarterly, or yearly—and then look at whether it shows a profit or a loss. After that, try to see where the revenue comes from and which expense items are too high. This information will help you understand the business situation more deeply.

In summary, the P&L Statement is an important tool for financial analysis, but don’t base investment decisions on it alone. You should also look at other factors together, such as the nature of the business, the management team, and other technical information that may support the company’s growth.