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How to read a cash flow statement

Daniel Luna
Daniel Luna
Founder, DPC Bookkeeper · November 2026 · 3 min read

Your P&L tells you whether the practice made a profit. The cash flow statement tells you where the cash went. It splits money in and out into three groups, and reading it explains most of the gap between profit and your bank balance.

The three sections

Most bookkeeping software builds this report from your P&L and Balance Sheet, so you don't have to make it yourself. You only need to know where to look.

Add the three together and you get the change in cash for the period. That number should match the change in your bank balances from start to end.

A made-up example

Say your P&L for the quarter shows $30,000 in profit, but your cash went up only $6,000. The cash flow statement might show:

$27,000 minus $9,000 minus $12,000 is $6,000. Nothing went missing. You can see exactly where it went. This post covers the same gap from the P&L side.

What I look for

When it doesn't help

The statement is only as good as the books under it. If accounts aren't reconciled, or transfers between your own accounts are miscoded, the numbers can mislead you. Here's why reconciliation comes first.

What I'd do this week

Common questions

Do I need this every month?
Monthly is great once you're comfortable reading it. Quarterly works too. It matters most in months with big purchases, new loans or large draws.

Why isn't my loan payment on my P&L?
Only the interest is an expense. The principal reduces what you owe, so it shows up in the financing section instead.

Is this the same as a cash flow forecast?
No. The statement looks back at what happened. A forecast looks ahead at what's likely to happen with your cash.

Want to see where your cash goes?

We reconcile your books every month and send your P&L and Balance Sheet by the 15th, so the cash flow numbers built on them are ones you can trust. If that's what you need, apply to work with us.