Income Statement: The Essential Guide for Swiss Business Owners

You're meeting with a potential investor next week. Or maybe your bank just requested financial statements for a loan application. Perhaps you're simply trying to understand whether your business is actually profitable.

Whatever brought you here, you need to understand your income statement—and fast.

Here's the good news: while income statements might look intimidating with their rows of numbers and accounting terminology, they're actually telling a straightforward story about your business. By the end of this guide, you'll know exactly what that story is and how to use it to make better decisions.

What Is an Income Statement?

An income statement (called Erfolgsrechnung in German, compte de résultat in French, or conto economico in Italian) is a financial report that shows whether your business made or lost money over a specific period—typically a month, quarter, or year.

Think of it this way: if your balance sheet is a photograph showing what you own and owe at a single moment, your income statement is a movie showing how your finances changed over time.

The income statement answers three critical questions:

• How much money did we bring in? (Revenue)
• How much did it cost us? (Expenses)
• What's left over? (Profit or Loss)

For Swiss SMEs, this document isn't just helpful—it's legally required once your annual revenue exceeds CHF 500,000 or if you operate as an AG, GmbH, cooperative, association, or foundation.

How the Account Classes Map to Your Income Statement

Class 3 – Revenue: All sales income organized by type (goods sold: 3200, services rendered: 3400), plus changes in inventory of finished products and unbilled services.

Class 4 – Material Expenses: The direct costs required to deliver your product or service. A transportation company's fuel, a restaurant's ingredients, a consultant's research subscriptions.

Class 5 – Personnel Expenses: All employee-related costs including gross wages, employer social contributions, expense reimbursements, training, and recruitment.

Class 6 – Other Operating Expenses: Secondary costs not directly tied to production: premises expenses, repairs and maintenance, vehicle costs, marketing, administrative expenses, depreciation, and the financial result.

Class 7 – Non-Operating Items: Activities outside your core business that still affect net income, primarily real estate income and expenses.

Class 8 – Extraordinary Items: Unusual, non-recurring events that don't reflect normal operations.

Class 9 – Closing: Used to collect balances from all accounts when publishing results, ultimately showing profit or loss.

This structure ensures consistency across Swiss businesses and makes it easier for accountants, auditors, and tax authorities to review your statements.