Comprehensive Guide to the Statement of Cash Flows
Purpose and Overview of the Statement of Cash Flows
The statement of cash flows is a primary financial statement designed to answer a fundamental investor question: "Why did our cash change during the year?"
The Discrepancy Example: A sample company balance sheet shows a cash asset that was $70,000$ at the end of $20x1$ and $150,000$ at the end of $20x2$. Although cash nearly doubled over the one-year period, the balance sheet alone does not explain the "why" behind this change.
Income Statement Limitations: Investors cannot rely solely on the income statement to discern cash changes due to the following principles:
Transactions affecting income but not cash: Earning revenue on account (Accounts Receivable) increases income now, but cash is collected later.
Transactions affecting cash but not income: Collecting cash for services to be provided later (Unearned Revenue) increases cash now, but income is recognized later.
Expense Timing Differences: Recording an expense upfront to be paid later (Payables) or paying cash upfront (Prepaid Assets like rent and insurance) creates a mismatch between cash outflow and expense recognition.
The Bottom Line: The income statement tracks profitability (accrual basis), while the balance sheet tracks financial position. The statement of cash flows is required to reconcile these and explain the change in the cash balance.
The Three Buckets of Cash Flows
To help investors analyze cash payments and receipts, standards setters created three distinct categories (or "buckets") for cash activities:
Operating Cash Flows (O):
Represents the "heartbeat" of the company.
Relates primarily to the cash portion of revenues and expenses found on the income statement.
Examples: Cash received from customers for sales, cash paid for inventory, and cash paid for employee wages.
Sustainability: A company (e.g., a donut shop) cannot survive long-term if it cannot eventually generate positive operating cash flows from its core business activities.
Investing Cash Flows (I):
Relates to supporting the operations of the company by acquiring or disposing of productive assets.
Examples: Purchasing or selling Property, Plant, and Equipment (), buying or selling intangible assets, and purchasing or selling investments in other companies.
Financing Cash Flows (F):
Relates to the methods used to fund the company.
Examples: Borrowing money (Notes Payable), repaying the principal on loans, selling company stock for cash, and paying dividends to stockholders.
The Cash Reconciliation Formula:
The net sum of these three buckets must equal the total change in cash found on the balance sheet: .
Direct Relationship with the Balance Sheet
There is a predictable relationship between cash flow categories and specific sections of the balance sheet:
Operating Activities: Generally relate to fluctuations in Current Assets (e.g., Accounts Receivable) and Current Liabilities (e.g., Wages Payable). These accounts exist largely because of timing differences between cash flows and income recognition.
Investing Activities: Generally relate to fluctuations in Long-Term Assets on the balance sheet, such as property, plant, equipment, and intangible assets.
Financing Activities: Generally relate to Long-Term Liabilities (e.g., Notes Payable/Mortgages) and Stockholders' Equity accounts (e.g., Common Stock and Retained Earnings via dividends).
Real-World Analysis: Case Study Data
Using an unnamed large-scale company as an example, the cash flow profile was broken down as follows:
Operating Section: Net cash provided by operations was approximately $27,000,000,000$ ($27$ billion).
Investing Section: Net cash used for investing activities was $-\$24,000,000,000$ (indicating heavy investment in buildings and equipment).
Financing Section: Net cash used for financing activities was $-\$2,500,000,000$ (indicating the company paid back more debt and dividends than it took on in new capital).
Total Reconciliation: The net change in cash for the year was positive $1,327,000,000$ (, though additional specifics in the report resulted in the final billion figure).
Methods for Calculating Operating Cash Flows
There are two distinct methods for reporting operating cash flows. Note that Investing and Financing sections always use the Direct Method only.
The Direct Method:
Provides a straightforward list of cash receipts and payments.
Example components: Cash received from customers, cash paid for inventory, interest paid, and taxes paid.
Users find this very easy to understand.
The Indirect Method:
Starts with Net Income and reconciles it to net cash from operating activities.
It removes non-cash items (like depreciation) and adjusts for changes in current assets and liabilities.
Market Usage: Despite being more complex, over of companies use the indirect method.
Why companies prefer the Indirect Method: Historically (dating back to the 1980s), it was technologically difficult for companies to track every single transaction as O, I, or F directly. Standard setters allowed the indirect method because it uses data already available (the income statement and two comparative balance sheets).
Incremental Utility: If a company chooses the direct method, they are still required to provide the indirect method reconciliation anyway.
The Indirect Method Formula
To calculate Operating Cash Flow using the indirect method, start with Net Income and apply the following formulaic adjustments:
Start:
Add Back:
Add Back:
Subtract:
Adjust for Operating Assets (Current Assets):
Subtract an Increase in an operating asset.
Add a Decrease in an operating asset.
Crucial Rule: Do not include the "Cash" account in this step; cash is the output of the statement, not an input.
Adjust for Operating Liabilities (Current Liabilities):
Add an Increase in an operating liability.
Subtract a Decrease in an operating liability.
Application Example:
Net Income: $120$
Depreciation Expense: $+40$
Gain on Sale of Equipment: $-10$
Increase in Accounts Receivable ($4$): $-4$
Decrease in Prepaid Rent ($3$): $+3$
Increase in Accounts Payable ($3$): $+3$
Decrease in Unearned Revenue ($6$): $-6$
Resulting Operating Cash Flow: $131$
Theoretical Rationale for Indirect Adjustments
Non-Cash Expenses (Depreciation)
Journal Entry: Debit Depreciation Expense ($100$), Credit Accumulated Depreciation ($100$).
Result: Net income is reduced by $100$ but zero cash was spent. To convert net income back to cash, we must add the $100$ back.
Operating Assets (The "Opposite" Rule)
Accounts Receivable Growth: If AR increases (e.g., by $90$), it means we recorded $90$ in revenue (increasing income) but received no cash. We must subtract the $90$ increase to reach the cash effect of zero.
Prepaid Insurance Growth: Paying cash for insurance (e.g., $60$) reduces cash but does not appear on the income statement until later. We must subtract the $60$ increase in the asset to reflect the cash outflow.
Operating Liabilities (The "Same" Rule)
Wages Payable Growth: If Wages Payable increases (e.g., by $40$), we recorded an expense (reducing income) but didn't pay cash. We add back the $40$ to reach the cash effect of zero.
Unearned Revenue Growth: Receiving a cash deposit (e.g., $20$) increases cash but not income. We add the $20$ increase to net income to reflect the cash receipt.
Gains and Losses
Selling equipment with a book value of $90$ for $300$ cash results in a $210$ gain.
The $300$ cash is an Investing cash flow, but the $210$ gain is included in Net Income (Operating section start).
To prevent double-counting and misclassification, the $210$ gain is subtracted from the operating section.
Investing and Financing Sections: A Closer Look
Investing Section (Direct Method Only)
Inflows (+): Sale of investments, sale of Property, Plant, & Equipment (), sale of intangible assets, or collection of principal on loans made to others (Notes Receivable).
Outflows (-): Purchase of investments, purchase of , purchase of intangible assets, or lending money to other companies.
Case Study (Twitter 2018): Twitter reported payments for purchasing property/equipment and marketable securities (outflows) and proceeds from maturities of securities (inflows).
Financing Section (Direct Method Only)
Inflows (+): Borrowing money (issuing debt) or selling company stock.
Outflows (-): Repaying debt principal, repurchasing company stock (treasury stock), and paying dividends.
Case Study (Target 2018): Target's financing section showed zero new debt, $-\$281,000,000$ in debt repayment, $-\$1,335,000,000$ in dividends, and $-\$2,100,000,000$ in stock repurchases.
Target Special Item: A positive $96$ was reported from "stock option exercises," where employees paid Target cash to purchase shares at a discount.
Important Classification Caveat
Even though they relate to debt and investments, Interest Paid, Interest Received, and Dividends Received are classified as operating cash flows under current accounting standards.