Sep 23, 2026

Profit and Loss Statement: What It Shows and How Businesses Use It

 

Understanding whether a business is making money requires more than looking at the balance in a bank account. Business owners need a clear picture of revenue, expenses, profitability, and financial trends.

A profit and loss statement, commonly called a P&L statement or income statement, provides that information by summarizing a company's revenues and expenses over a specific period.

Whether reviewed monthly, quarterly, or annually, a well-prepared P&L can help business owners understand financial performance and make more informed decisions.

What Is a Profit and Loss Statement?

A profit and loss statement is a financial report that summarizes a business's income and expenses during a defined period.

Unlike a balance sheet, which presents a company's financial position at a particular point in time, a P&L measures financial activity over a period.

The basic calculation is straightforward:

Revenue − Expenses = Net Income or Net Loss

When revenue exceeds expenses, the business generally reports a profit. When expenses exceed revenue, the result is generally a loss.

The P&L is one of the three primary financial statements used by many businesses, alongside the balance sheet and cash flow statement.

Why Is a P&L Important?

A P&L statement does more than tell an owner whether the company made money. It can reveal patterns that may otherwise be difficult to identify.

For example, reviewing the statement can help answer questions such as:

·         Which products or services generate the most revenue?

·         Are operating costs increasing?

·         How much is the business spending on payroll, marketing, technology, or professional services?

·         Are profit margins improving?

·         Which expenses may require closer review?

·         Is revenue growing at a sustainable pace?

Comparing P&L statements from different periods can make these trends easier to identify.

Does Every Business Need a P&L Statement?

Not every business is required to prepare a P&L statement in the same format or at the same frequency. However, maintaining accurate financial statements can be valuable for businesses of virtually any size.

A P&L may also be requested when a company applies for financing or credit. Business owners may use financial statements when preparing budgets, evaluating investments, monitoring operations, or communicating financial information to lenders and other stakeholders.

For a small business, the statement can provide a much clearer picture of profitability than simply reviewing bank transactions.

What Appears on a Profit and Loss Statement?

The exact format varies by business, industry, and accounting system, but many P&L statements contain several major categories.

Revenue

Revenue represents amounts earned from the company's primary business activities.

Depending on the company, this could include sales of products, consulting fees, service revenue, subscriptions, or other operating income.

Cost of Goods Sold

Businesses that sell products may report cost of goods sold (COGS). This represents costs directly associated with producing or acquiring the goods sold.

Revenue minus COGS is commonly used to calculate gross profit.

Operating Expenses

Operating expenses are the costs associated with running the business. Common examples include:

·         Payroll and employee-related costs

·         Contract labor

·         Rent and office expenses

·         Advertising and marketing

·         Professional fees

·         Insurance

·         Technology and software

·         Automobile expenses

·         Certain travel and meals

·         Research and development

·         Selling, general, and administrative expenses

The categories used should reflect the company's operations and accounting system.

Other Income and Expenses

Some businesses also report income or expenses outside their primary operating activities.

Depending on the circumstances, this section may include items such as interest income, investment-related income, interest expense, or certain one-time transactions.

Net Income

The final result is generally net income, sometimes referred to as net profit or the bottom line.

It represents the amount remaining after the applicable revenues and expenses have been accounted for under the business's chosen accounting method and reporting framework.

P&L Statement vs. Balance Sheet

A P&L and balance sheet provide different types of information.

The P&L statement measures revenues and expenses over a period of time.

The balance sheet presents assets, liabilities, and equity at a specific date.

For example, a company could have strong revenue and report a profit while still experiencing cash-flow challenges. Looking at the balance sheet and cash flow statement alongside the P&L can provide a more complete picture of the company's financial position.

Cash Flow and Accrual Accounting

The relationship between profitability and cash flow is particularly important for businesses using accrual accounting.

Under accrual accounting, revenue and expenses are generally recognized when the applicable accounting rules say they are earned or incurred, rather than simply when cash changes hands.

As a result, a company can report accounting income without having collected all of the corresponding cash.

That is one reason business owners should avoid using the P&L alone to evaluate the company's financial condition.

Using a P&L to Measure Business Performance

A single P&L provides useful information, but comparing statements across multiple periods can provide even greater insight.

Business owners can monitor measures such as:

·         Gross profit margin

·         Operating profit margin

·         Net profit margin

·         Revenue growth

·         Expense growth

·         Operating expense ratios

These measurements can help identify changes in profitability and operating efficiency.

For example, revenue may increase from one year to the next while profit margins decline because expenses are growing faster than sales. That type of trend may be difficult to identify without reviewing financial statements over time.

 


Final Thoughts

A profit and loss statement is one of the most useful financial reports for understanding business performance. It organizes revenue and expenses into a format that can help owners evaluate profitability, identify trends, monitor costs, and plan for the future.

For a more complete view of financial performance, businesses should consider the P&L together with the balance sheet and cash flow statement.

Accurate financial records are the foundation of useful financial reporting. Business owners should work with their accounting professional to determine which reports, accounting method, and level of detail are appropriate for their particular business.

This article provides general educational information and is not accounting, tax, or financial advice for a specific business.

 

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