Bookkeeping Glossary

What Is Cash Flow Statement?

A cash flow statement tracks the actual cash that moved into and out of your business over a period, broken into cash from operations, investing, and financing.

It exists because profit and cash are not the same thing. You can be profitable on paper and still run out of money — if customers owe you (accounts receivable), if you bought inventory, or if a loan payment is due. The cash flow statement reconciles the profit on your P&L with what actually landed in the bank.

The three sections: Operating is cash from running the business day to day. Investing is cash spent on or received from assets like equipment. Financing is cash from loans, owner contributions, or distributions. Together they explain exactly why your bank balance changed.

Why it matters: cash flow is the number that actually keeps the doors open. A growing business often has strong profit and weak cash because growth eats cash faster than it produces it. Watching this statement — and forecasting it — is how owners avoid the payroll-week surprise.

Related terms

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Cash Flow Statement FAQ

What is a cash flow statement?
A cash flow statement is a financial report that shows the actual cash coming into and going out of your business over a period, split into operating, investing, and financing activities. It explains why your bank balance changed.
Why can a profitable business run out of cash?
Because profit is recorded when it's earned, not when cash arrives. Money tied up in unpaid invoices, inventory, or loan repayments can leave a profitable business short on cash. The cash flow statement is what reveals that gap.

Part of the Tides Bookkeeping Glossary — and the complete guide to small business bookkeeping.