Income statement vs. Cash flow statement

Income statement vs. cash flow statement

Use the income statement to understand reported performance and the cash flow statement to understand why cash changed. Profit and cash differ because not every revenue or expense moves cash in the same period, and not every cash movement affects profit.

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WORKED CASE · ILLUSTRATIVE, NOT CLIENT DATA

Bridge profit to operating cash

  1. Net income$18,000
  2. Add noncash depreciation+$2,000
  3. Subtract increase in receivables−$9,000
  4. Add increase in payables+$3,000
  5. Operating cash flow$14,000

Assume no other operating adjustments. Equipment purchases and loan principal movements still belong in the investing and financing sections; they are not explained by this operating bridge.

Why subtract growing receivables?

The income statement includes earned sales that have not yet produced cash. The adjustment removes that uncollected portion from operating cash flow.

The difference at a glance

QuestionIncome statementCash flow statement
Main questionDid the business earn a profit?Why did cash increase or decrease?
Major sectionsRevenue, cost of sales, and expenses.Operating, investing, and financing cash flows.
Examples unique to itDepreciation and accrued expenses.Loan principal, owner financing, and equipment purchases.

When income statement matters

  • You are measuring margins and operating performance.
  • You want revenue and expense trends.
  • You are comparing periods or budgets.

When cash flow statement matters

  • Profit does not match the bank balance.
  • Borrowing, equipment, or owner transactions are material.
  • You need to explain cash runway.

Example

A profitable company can lose cash when receivables rise, equipment is purchased, and loan principal is repaid.

Common mistake

Reading net profit as the amount available to withdraw from the bank.

Common questions

Which statement shows cash in the bank?

The balance sheet shows cash at a date; the cash flow statement explains the change during a period.

Can cash rise during a loss?

Yes. New borrowing or owner contributions can raise cash even when operations report a loss.

Educational information only. Booksmrt provides bookkeeping services, not tax, legal, audit, or investment advice. Confirm material accounting and tax decisions with the appropriate professional.