A business can be profitable and still run out of money. That single fact is why this distinction matters so much.

Profit is what remains after you subtract your expenses from your revenue. If you brought in $500,000 and spent $400,000 to operate, your profit is $100,000. It shows up on your income statement and it’s what your tax liability is based on. Profit tells you whether your business model works on paper.

Cash flow is the actual movement of money in and out of your bank account. It answers a different question entirely. Do you have enough money right now to pay your bills?

The gap between these two numbers comes from a few places. The biggest one for most small businesses is timing. You might complete a $30,000 project in March and record the revenue, but if the client doesn’t pay until May, your books show profit while your bank account is empty. You still need to cover payroll, rent, and materials in the meantime.

Loan payments also create a gap. When you make a monthly payment on a business loan, only the interest portion counts as an expense on your income statement. The principal portion reduces your debt but doesn’t show up as an expense. So you might be sending $2,000 a month to the bank but only $500 of that affects your profit calculation. The other $1,500 is still cash leaving your account.

The same thing works in reverse with depreciation. If you bought a $60,000 truck, you expense a portion of that cost each year on your income statement even though the cash left your account when you made the purchase. Depreciation reduces your profit without reducing your current cash.

Owner draws and distributions are another common disconnect. Taking money out of the business doesn’t count as an expense, so it doesn’t reduce profit. But it absolutely reduces your cash on hand.

The practical takeaway is that you need to watch both numbers. Profit tells you whether your business is viable long-term. Cash flow tells you whether you can survive this month. A business that’s profitable but constantly cash-strapped usually has a collections problem, a spending timing problem, or too much debt service. Budgeting and cash flow forecasting can help you see exactly where the money goes each month so you can plan ahead instead of reacting to shortfalls.

A business with strong cash flow but no profit might be borrowing or selling assets to stay afloat, which isn’t sustainable either. Both numbers need to be healthy.

This is one of the areas where CFO services for small businesses make a real difference. Looking at profit and cash flow together, and understanding the relationship between them, gives you the full picture of your financial health. Profit alone can be misleading. Cash alone can be misleading. Together they tell you what’s actually happening in your business.