Published: November 2025 | Last updated: July 12, 2026
- Operating cash flow focuses on a company’s core revenue-producing activities.
- It may be presented using the direct method or the indirect method.
- Increases in operating assets usually reduce operating cash flow.
- Increases in operating liabilities usually increase operating cash flow.
- Operating cash flow is not the same as net income or free cash flow.
What Is Cash Flow from Operating Activities?
Cash flow from operating activities is the net cash a company receives or pays through its normal business operations during an accounting period.
Operating activities are the activities that generate revenue and support the delivery of a company’s goods or services. Common examples include collecting cash from customers, paying suppliers, paying employee wages, paying rent, and settling operating taxes.
This section appears on the statement of cash flows and helps users evaluate whether the company’s main business can generate enough cash to support its day-to-day operations.
A company may report accounting profit while still having weak operating cash flow. This can happen when sales are recorded on credit but customers have not yet paid, or when the company uses cash to build inventory.
Cash Flow from Operating Activities Formula
The basic operating cash flow formula compares cash received from operating activities with cash paid for operating activities.
Under the indirect method, operating cash flow starts with net income and then adjusts for noncash items and changes in operating working capital.
Noncash expenses may include depreciation and amortization. Working capital adjustments commonly include changes in accounts receivable, inventory, prepaid expenses, accounts payable, and accrued expenses.
Examples of Operating Cash Inflows and Outflows
Operating cash inflows usually come from customers, while operating cash outflows usually relate to suppliers, employees, taxes, and regular business expenses.
| Operating Cash Inflows | Operating Cash Outflows |
|---|---|
| Cash collected from customers | Cash paid to suppliers |
| Cash received for services | Employee wages and salaries |
| Operating fees and commissions received | Rent, utilities, and insurance |
| Other receipts related to core operations | Operating taxes and other routine expenses |
Direct Method vs Indirect Method
The direct method lists major operating cash receipts and payments, while the indirect method reconciles net income to operating cash flow.
| Point | Direct Method | Indirect Method |
|---|---|---|
| Starting point | Cash receipts and cash payments | Net income |
| Main focus | Actual operating cash movements | Reconciliation from accrual profit to cash flow |
| Common adjustments | Not presented as a reconciliation | Noncash expenses and working capital changes |
| Final result | Net cash from operating activities | Net cash from operating activities |
Direct method example
Less cash paid to suppliers: $55,000
Less cash paid to employees: $25,000
Less other operating expenses: $10,000
Net cash from operating activities: $30,000
Indirect method example
Add depreciation: $6,000
Subtract increase in accounts receivable: $4,000
Add increase in accounts payable: $3,000
Add decrease in inventory: $3,000
Net cash from operating activities: $30,000
How Working Capital Changes Affect Operating Cash Flow
Increases in operating assets generally reduce operating cash flow, while increases in operating liabilities generally increase operating cash flow.
| Account Change | Typical Effect on Operating Cash Flow | Reason |
|---|---|---|
| Accounts receivable increases | Decreases | More revenue has not yet been collected in cash |
| Accounts receivable decreases | Increases | Customers paid previously recorded receivables |
| Inventory increases | Decreases | Cash was used to purchase or produce more inventory |
| Inventory decreases | Increases | Less cash is tied up in inventory |
| Accounts payable increases | Increases | The company delayed cash payments to suppliers |
| Accounts payable decreases | Decreases | The company paid amounts previously owed |
| Accrued expenses increase | Increases | Expenses were recognized before cash was paid |
| Prepaid expenses increase | Decreases | Cash was paid before the expense was recognized |
Operating Cash Flow Example
This example shows how net income is adjusted to calculate cash flow from operating activities using the indirect method.
| Adjustment | Amount |
|---|---|
| Net income | $50,000 |
| Add: Depreciation expense | $8,000 |
| Subtract: Increase in accounts receivable | ($7,000) |
| Subtract: Increase in inventory | ($5,000) |
| Add: Increase in accounts payable | $4,000 |
| Net cash from operating activities | $50,000 |
The company reported $50,000 of net income. Depreciation is added back because it reduced net income without using cash. The increases in accounts receivable and inventory are subtracted because they used or delayed cash. The increase in accounts payable is added because the company postponed cash payments.
Positive vs Negative Operating Cash Flow
Positive operating cash flow means the core business generated more cash than it used, while negative operating cash flow means operating payments exceeded operating receipts.
Positive operating cash flow
Positive operating cash flow may indicate that the business can fund normal operations, repay debt, reinvest, or distribute cash without relying entirely on new borrowing or owner contributions.
Negative operating cash flow
Negative operating cash flow may result from weak collections, rapid inventory growth, declining sales, high operating costs, or temporary expansion. One negative period does not always mean the business is failing, but repeated negative operating cash flow deserves careful review.
Operating Cash Flow vs Net Income and Free Cash Flow
Operating cash flow measures cash from core operations, net income measures accounting profit, and free cash flow estimates cash remaining after capital expenditures.
| Metric | What It Measures |
|---|---|
| Net Income | Accounting profit after revenues and expenses |
| Operating Cash Flow | Cash generated or used by core business activities |
| Free Cash Flow | Operating cash flow remaining after capital expenditures |
Common Mistakes
Mistake 1: Treating revenue as cash received
Revenue may be recorded before cash is collected. Credit sales increase revenue and accounts receivable but do not immediately increase cash.
Mistake 2: Treating all cash receipts as operating cash flow
Loan proceeds, owner investments, and cash from issuing shares are financing activities, not operating activities.
Mistake 3: Treating equipment purchases as operating expenses
Cash paid to purchase long-term equipment is generally reported as an investing cash flow rather than an operating cash flow.
Mistake 4: Ignoring working capital changes
Under the indirect method, changes in operating assets and liabilities are necessary to reconcile net income with actual operating cash flow.
Mistake 5: Assuming positive operating cash flow always means strong performance
Operating cash flow can temporarily improve because a company delays paying suppliers. The amount should be reviewed together with profitability, debt, working capital, and business conditions.
Frequently Asked Questions
What is cash flow from operating activities in simple terms?
It is the cash a company generates or uses through its normal business operations, such as collecting from customers and paying suppliers, employees, rent, and taxes.
What is the formula for operating cash flow?
The direct formula is operating cash inflows minus operating cash outflows. Under the indirect method, start with net income and adjust for noncash expenses and changes in operating working capital.
Why is depreciation added back to operating cash flow?
Depreciation reduces net income but does not require a current cash payment, so it is added back under the indirect method.
Why does an increase in accounts receivable reduce operating cash flow?
An increase in accounts receivable means the company recorded more revenue than it collected in cash during the period.
Why does an increase in accounts payable increase operating cash flow?
An increase in accounts payable means the company recognized expenses or purchases but delayed the related cash payment.
Can operating cash flow be higher than net income?
Yes. Operating cash flow may exceed net income because of noncash expenses, decreases in operating assets, or increases in operating liabilities.
Can a profitable company have negative operating cash flow?
Yes. A profitable company can have negative operating cash flow if customers have not paid, inventory has increased significantly, or operating cash payments are unusually high.
Is operating cash flow the same as free cash flow?
No. Free cash flow is generally calculated by subtracting capital expenditures from operating cash flow.
Bottom Line
Cash flow from operating activities shows whether a company’s core business is generating enough cash to support normal operations.
It includes cash collected from customers and cash paid for routine operating costs. The direct method presents operating cash receipts and payments, while the indirect method adjusts net income for noncash items and working capital changes.
Strong operating cash flow can support growth and financial stability, but the number should always be reviewed together with net income, investing activities, financing activities, debt, and working capital.
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