Not Dorks Team
May 2026
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Your accountant sends you a P&L every month. You open it. You look at the bottom number. You either feel good or feel bad. Then you close it.
Sound about right?
You’re not alone. Most business owners don’t actually know how to read their P&L — and most accountants don’t take the time to teach them. So the report that’s supposed to help you make better decisions just sits in your inbox collecting dust.
Let’s fix that. Here’s how to actually read a P&L without needing an accounting degree.
P&L stands for Profit and Loss statement. Some people call it an income statement. Same thing.
It shows you how much money your business made (revenue), how much it spent (expenses), and what’s left over (profit or loss) during a specific period — usually a month, quarter, or year.
That’s it. It’s not more complicated than that. The report itself might look intimidating, but the concept is simple: money in minus money out equals what you kept.
Every P&L has three main sections. Ignore everything else for now.
1. Revenue (the top) — What you earned
2. Expenses (the middle) — What you spent
3. Net Income (the bottom) — What’s left
If you can read those three sections, you can read a P&L. Everything else is just detail underneath those categories.
This is the total money your business earned during the period. It’s called the “top line” because it’s literally at the top of the report.
Things to look for: Is revenue going up or down compared to last month? Last quarter? Same month last year? If it’s going down, why? Did you lose a client? Did sales slow? Is it seasonal?
Revenue tells you the size of the engine. But it doesn’t tell you if the engine is efficient. That’s what the next section is for.
This section lists everything your business spent money on during the period. It’s usually broken into two parts:
Cost of Goods Sold (COGS): The direct costs of delivering your product or service — materials, labor, manufacturing costs. If you’re a service business, this might be contractor payments or direct labor.
Operating Expenses: Everything else — rent, salaries, software, marketing, insurance, office supplies, that coffee subscription nobody approved.
The difference between Revenue and COGS is your Gross Profit. This tells you how much you’re making before overhead. If your gross margins are thin, it doesn’t matter how much revenue you bring in — you’re working harder than you should for less.
Revenue minus all expenses equals Net Income. This is your actual profit (or loss) for the period. It’s called the “bottom line” because it’s at the bottom of the report.
If this number is positive, you made money. If it’s negative, you lost money. Simple.
But don’t just look at the number — look at the trend. One bad month isn’t a crisis. Three bad months in a row is a pattern. And a pattern needs a plan.
1. Gross margin percentage. Take your gross profit and divide it by revenue. If this number is shrinking month over month, your direct costs are eating into your earnings. Time to look at pricing, vendor costs, or efficiency.
2. Any expense category that jumped. If marketing went from $2,000 to $8,000 in one month, you want to know why. Maybe it was planned. Maybe someone made a mistake. Either way, you should be aware of it.
3. Net income trend. Don’t just look at this month. Look at the last three, six, twelve months. Is the trend up, down, or flat? The trend tells you more than any single month’s number ever will.
Confusing revenue with profit. A $500K revenue business with $520K in expenses isn’t a success story. Revenue is vanity. Profit is reality.
Ignoring COGS. If you don’t track your direct costs, you have no idea what your real margins are. You might be selling a lot and earning very little.
Only looking at the P&L once a year. By then it’s too late to change anything. Monthly reviews let you catch problems early and adjust before they become crises.
Not comparing to previous periods. A single month’s P&L in isolation tells you almost nothing. The value is in the comparison — month over month, quarter over quarter, year over year.
If reading this made you realize you haven’t looked at your P&L in a while — or you looked at it and didn’t know what you were seeing — that’s okay. That’s exactly the kind of thing we help with.
At Not Dorks, we don’t just send you a P&L and hope you figure it out. We walk you through it. We show you what matters. And we make sure you understand your numbers well enough to make real decisions.