Know Your Numbers: Part 2 of 4
Know Your Numbers: Part 2 of 4
The Profit and Loss Statement: Are You Actually Making Money?
By Michelle McNeil-Brown, MBA | MMB MBA, LLC
Last week, we opened the Know Your Numbers series with a promise: to turn your financial statements from a source of anxiety into a source of information. We looked at why business owners avoid their own numbers, and why clean bookkeeping is the foundation that makes every financial report trustworthy.
This week, we start with the report you are most likely to already be looking at — the Profit and Loss Statement, often called the Income Statement or simply the "P&L." It is the most familiar of the big three, but familiarity can be deceptive. Many owners glance at the bottom line, see whether it is a positive or negative number, and stop there. That is like reading only the last page of a novel. The real value of the P&L is in the story it tells on the way to that bottom line.
What the P&L Actually Shows
The Profit and Loss Statement answers one question: over a given period of time — a month, a quarter, a year — did your business make more than it spent?
It is built as a top-to-bottom flow and understanding that flow is the key to reading it well. Revenues come in at the top, various costs are subtracted as you move down, and what survives to the bottom is your profit. Let's walk through the main layers:
Revenue (or Income or Sales): This is the top line — the total money your business earned from its work during the period. Not what landed in your bank account, necessarily, but what you earned and billed.
Cost of Goods Sold (COGS): These are the direct costs of delivering what you sell — materials, direct labor, the cost of the product itself. Not every business has significant COGS, but for those that do, this line matters enormously.
Gross Profit: Revenue minus COGS. This tells you how much money is left from your sales before you pay the overhead of simply being in business. It is one of the most overlooked and most important numbers on the entire report.
Operating Expenses: The operating costs of running the business that are not tied directly to a specific sale — rent, utilities, software subscriptions, insurance, marketing, administrative wages, and so on.
Net Income (or Net Profit): The bottom line. Gross profit minus operating expenses (and typically taxes and interest). This is the number most people jump to — and it is important — but by now you can see it is the end of a story, not the whole story.
Reading Between the Lines
Here is where financial literacy turns a report into a decision-making tool. A well-read owner does not just ask "what is my net income?" They ask better questions:
What is my gross profit margin, and is it holding steady? Gross profit divided by revenue gives you a percentage. If that percentage is slipping over time, it means the cost of delivering your product or service is rising faster than your prices — a quiet problem that will eventually reach the bottom line whether you notice it or not.
Which expenses are growing faster than my revenue? Run your P&L across several months side by side. Revenue up ten percent while a particular expense category is up forty percent is exactly the kind of signal that is invisible in a single month's report but obvious across several.
Is my revenue actually growing, or just moving around? A busy month is not the same as a profitable one. The P&L cuts through the feeling of busyness and shows you the reality.
I once worked with an owner who was convinced her business was thriving because sales were higher than ever. They were. But when we lined up twelve months of Profit and Loss Statements, her gross margin had eroded steadily all year — she had taken on larger jobs at thinner and thinner pricing. She was working harder than ever to make less. She could not have seen that from her bank balance or from a single report. She saw it the moment we read the trend together.
The Two Ways to Run a P&L
One technical point worth understanding, because it changes what the report is telling you: your P&L can be prepared on a cash basis or an accrual basis.
On a cash basis, revenue shows up when the money actually arrives and expenses show up when you actually pay them. On an accrual basis, revenue is recorded when you earn it (when you send the invoice) and expenses when you incur them (when you receive the bill), regardless of when cash changes hands.
Neither is "wrong," but they can paint very different pictures of the same month — and knowing which basis your report uses is essential to reading it correctly. This is precisely the kind of concept that sounds abstract until someone walks you through it with your own numbers, at which point it clicks. If it has never clicked for you, that is a conversation worth having.
Where This Connects to Your Books
A Profit and Loss Statement is only as honest as the bookkeeping beneath it. If expenses are landing in the wrong categories, your operating expense lines are meaningless. If personal spending is mixed into business accounts, your net income is fiction. If income is recorded inconsistently, your revenue trend is noise.
This is the everyday work of professional bookkeeping — making sure that every transaction is categorized correctly and consistently, so that when you run your P&L, the story it tells is the true one. A properly maintained set of books produces a P&L you can actually trust, month after month, and that trust is what lets you make confident decisions.
Next week, we move to the report owners understand least — and often find most surprising once they do: the Balance Sheet.
Have Questions? MMB MBA Can Help.
At MMB MBA, LLC, we do more than keep your books — we help you understand what they are telling you. Whether you would like your Profit and Loss Statement prepared accurately and on a reliable monthly schedule, or you simply want to sit down with a professional and learn to read it with confidence, we offer bookkeeping, QuickBooks and Xero training, and one-on-one tutoring designed to meet you exactly where you are.
Contact us at mmb@mmbmba.com or call 207.468.6833 to schedule a consultation.
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