Accrual vs cash accounting in plain English

The most important concept in financial statements is this: profit and cash are not the same thing. A company can report a profit of $100 million while generating zero dollars in cash (or even burning cash). A company can report a loss while generating positive cash flow. This disconnect is the root of much investor confusion.

The source of the disconnect is the difference between accrual accounting (how financial statements are prepared) and cash accounting (how actual cash flows). Every financial statement you see from a public company is prepared using accrual accounting. But to understand profit quality and whether it is real, you must understand how accrual accounting differs from the cash reality.

Accrual accounting means recording revenues and expenses when they are earned or incurred, not when cash is received or paid. This is why profit can differ from cash, and why investors must read the cash flow statement separately.

Key takeaways

• Accrual accounting recognizes revenue when earned (not when cash is received) and expenses when incurred (not when paid).
• Cash accounting recognizes revenues and expenses only when cash is received or paid.
• All public companies use accrual accounting for their reported statements; cash accounting is rarely used for published financial statements.
• A company can report large profits while generating little cash (accounts receivable, inventory, deferred expenses).
• A company can report losses while generating positive cash (depreciation add-back, deferred revenue, working capital release).
• Investors must read both the income statement (accrual) and the cash flow statement (cash reality) to evaluate profit quality.
• A good business generates profit that is also converted to cash; a suspicious business generates profit that is not converted to cash.

The core concept: accrual accounting

Accrual accounting is the method all companies use to prepare financial statements under GAAP (in the US) and IFRS (internationally). The core principle is: record events when they happen, not when cash changes hands.

Example: A software company sells a three-year subscription to a customer for $300,000. The customer pays the full $300,000 upfront in January.

Under accrual accounting:

• January revenue: $100,000 (one year of service has been earned)
• Cash received: $300,000
• The remaining $200,000 is recorded as "deferred revenue" on the balance sheet (a liability representing the obligation to provide future service).

Under cash accounting:

• January revenue: $300,000
• Cash received: $300,000

The accrual method is more accurate because it matches revenue to the service delivered, not to when the customer happened to pay. But it creates a difference: revenue and cash are not the same.

Over the three-year subscription:

Year 1 (accrual):

• Revenue: $100,000
• Cash: $300,000 (received upfront)
• Difference: $200,000 more cash than revenue

Year 2 (accrual):

• Revenue: $100,000
• Cash: $0 (no customer payment; they already paid)
• Difference: $100,000 more revenue than cash

Year 3 (accrual):

• Revenue: $100,000
• Cash: $0
• Difference: $100,000 more revenue than cash

Over three years, accrual revenue and cash revenue balance out ($300,000 each). But in any single year, they can diverge significantly. This is the core of accrual accounting.

Why accrual accounting is used

Accrual accounting is mandated for public companies by the SEC and is considered the better representation of economic reality because it matches revenue to effort and expense to benefit.

Example: A construction company contracts to build a building for $10 million, to be completed over two years.

Under accrual accounting:

• Year 1: Record $5 million in revenue (half the work is done) and $4 million in costs (half the materials and labor spent).
• Year 2: Record $5 million in revenue and $4 million in costs.
• Total: $10 million revenue, $8 million costs, $2 million profit over two years.

Under cash accounting:

• Year 1: Record whatever cash was received (maybe $3 million advance).
• Year 2: Record the remaining cash (maybe $7 million).
• Total revenue and profit look the same, but the timing and pattern are distorted.

The accrual method is more meaningful because it shows the real economics of the project: half the work, half the revenue, half the costs. The cash method distorts the picture.

How accrual accounting creates the profit-vs-cash gap

The gap between accrual profit and cash is created by working capital and non-cash charges. Here are the main culprits:

1. Accounts receivable: revenue recorded but cash not collected

When a company makes a sale on credit (customer pays later), accrual accounting recognizes revenue immediately. But cash is not received until later.

Example: A retailer sells $100,000 in inventory to a wholesaler with payment due in 30 days.

Accrual accounting (Month 1):

• Revenue: $100,000
• Cash: $0 (payment due later)
• Accounts receivable: $100,000 (on the balance sheet)

Cash accounting (Month 1):

• Revenue: $0
• Cash: $0

Accrual accounting (Month 2):

• Revenue: $0 (already recorded)
• Cash: $100,000 (customer pays)

So in Month 1, profit is reported but cash is not generated. In Month 2, cash is generated but profit is not. A company with rapidly growing receivables is generating accrual revenue but may not be collecting cash.

Investor insight: If accounts receivable grow faster than revenue, the company may be extending credit to customers to artificially boost sales, or customers are not paying on time. This is a red flag for profit quality.

2. Inventory: costs incurred but goods not yet sold

When a company manufactures goods, it records the cost of production as an asset (inventory) on the balance sheet, not as an expense on the income statement. The expense is recorded only when the goods are sold.

Example: A manufacturer builds $200,000 in goods during the year but sells only $180,000 of them.

Accrual accounting:

• Cost of goods sold (expense): $180,000
• Inventory (asset): $20,000
• Net income: Higher by $20,000 than it would be if all goods were expensed

Cash accounting:

• Cash spent on production: $200,000
• Cash generated from sales: Lower by $20,000
• Cash position: Reflects the $200,000 spent

The company reports higher profit but has less cash because it spent money on goods that are not yet sold.

Investor insight: If inventory is growing faster than revenue, the company may be overstocking, facing slowing demand, or preparing for future sales that may not materialize. This ties up cash.

3. Deferred revenue: cash received but revenue not yet earned

When a customer pays upfront for service to be delivered later, cash is received immediately, but revenue is not recognized until service is delivered.

Example: A SaaS company receives $12 million in annual subscriptions paid upfront on January 1.

Accrual accounting (January):

• Revenue: $1 million (one month earned)
• Cash: $12 million
• Deferred revenue: $11 million (liability)

Accrual accounting (year-end):

• Revenue: $12 million (all earned over 12 months)
• Cash: $12 million (received on day 1)
• Deferred revenue: $0

In January, the company has more cash than revenue. By year-end, cash and revenue match. But a new customer signing in December will boost next year's deferred revenue (a liability on the balance sheet), which will become revenue next year.

Investor insight: Growing deferred revenue is a positive sign because it represents cash collected and future revenue to recognize. But it can mask slowing sales if the growth is declining.

4. Depreciation and amortization: non-cash charges

When a company buys an asset (equipment, building, patent), the cost is not expensed immediately. Instead, it is depreciated over the asset's useful life.

Example: A company buys equipment for $10 million with a 10-year useful life.

Accrual accounting (Year 1):

• Depreciation expense: $1 million
• Cash spent: $10 million (in the year of purchase)
• The $10 million is on the balance sheet as PP&E minus accumulated depreciation.

Accrual accounting (Year 1 through Year 10):

• Depreciation expense: $1 million per year
• Cash spent: $0 (already spent in Year 1)
• So profit is reduced by depreciation, but cash is not.

To reconcile profit to cash, depreciation is added back on the cash flow statement. This is why a company can report a $50 million loss and still generate $100 million in operating cash flow (if depreciation and amortization exceed the loss).

Investor insight: Large depreciation charges can mask the actual profitability of a business. A mature company with fully depreciated assets will report higher profits than a company with identical operations but newer assets. This is why investors often add back depreciation and amortization and focus on cash flow.

The reconciliation: from profit to cash

The cash flow statement bridges the gap between accrual profit and actual cash. Here is how:

Net income (accrual profit): $100 million

Add back non-cash charges:
  + Depreciation & amortization: $20 million
  + Stock-based compensation: $10 million

Adjust for working capital changes:
  - Increase in accounts receivable: -$15 million (more customers owe us, but we didn't collect cash)
  - Increase in inventory: -$10 million (produced more goods but didn't sell them)
  + Increase in deferred revenue: +$5 million (customers paid upfront)
  + Increase in accounts payable: +$8 million (delayed paying suppliers)

= Operating cash flow: $108 million

The reconciliation shows:

• Accrual profit of $100 million
• Plus non-cash charges of $30 million
• Minus working capital uses of $15 million + $10 million = $25 million
• Plus working capital sources of $5 million + $8 million = $13 million
• Equals cash generated of $108 million

A large positive difference between profit and cash flow (like this example) suggests profit quality is good—most profit is converting to cash. A large negative difference is a red flag.

Examples of the profit-cash gap

Example 1: A profitable company burning cash (warning sign)

A software sales company reports:

• Revenue: $50 million (up 40% year-over-year)
• Net income: $10 million
• Operating cash flow: $1 million

The company is highly profitable (20% net margin) but generating almost no cash from operations. Why?

• Accounts receivable grew by $9 million (customers bought on credit)
• Customers are paying slowly
• The company is growing fast, but not collecting cash quickly enough

Investor verdict: Profit quality is poor. The company is profitable on paper but is struggling to convert profit into cash. It may run out of cash despite high reported earnings.

Example 2: An unprofitable company generating cash (good sign in context)

A cloud infrastructure company reports:

• Revenue: $100 million
• Net loss: -$20 million
• Operating cash flow: $30 million

The company is unprofitable but generating significant cash. Why?

• Depreciation and amortization: $40 million (non-cash charge that reduces profit)
• Deferred revenue (upfront payments): $20 million (increased, adding to cash)
• Operating expenses: high due to investments in R&D and infrastructure

Investor verdict: Despite the loss, the business is generating cash and may be on path to profitability as the business scales. This is common for high-growth cloud companies. The loss is not a death sentence if cash generation continues.

Example 3: A stable company with normal profit-cash gap

A mature retailer reports:

• Revenue: $500 million
• Net income: $50 million
• Operating cash flow: $55 million

The operating cash flow exceeds net income. Why?

• Depreciation and amortization: $10 million added back
• Inventory decreased $5 million (released cash)
• Accounts payable increased $3 million

Investor verdict: Normal and healthy. The company is profitable and converting profit into cash. Operating cash flow is slightly above net income, which is typical for a mature business with steady operations.

Why this matters to investors

Accrual accounting is the law for public companies, but it creates a gap between profit and cash that can hide trouble or mask quality. An investor who looks at profit alone will miss crucial signals:

1. A company can look profitable but be in cash trouble. If receivables are growing faster than revenue, or inventory is piling up, the company is generating accrual profit but not cash. Eventually, cash will run out.

2. A company can look unprofitable but be generating cash. If depreciation is high (which reduces profit but not cash) or if deferred revenue is growing (which adds cash but not profit), the company may be in good financial shape despite reported losses.

3. A company can manipulate profit more easily than cash. Accrual choices (when to recognize revenue, how fast to depreciate assets) can be aggressive or conservative. Cash is harder to manipulate.

This is why professional investors read both the income statement (accrual profit) and the cash flow statement (actual cash). Only together do they tell the full story.

FAQ

Q: Which is more important: profit or cash flow?

A: Cash flow. A company can survive unprofitable for years if it has cash. But a profitable company that is not generating cash will eventually fail. Cash is the ultimate truth.

Q: Can a company intentionally misstate profit under accrual accounting?

A: Yes, through aggressive choices like recognizing revenue too early, delaying expense recognition, or capitalizing costs that should be expensed. This is why audits and notes are important—they check whether choices are reasonable.

Q: Why don't all companies use cash accounting?

A: Because it distorts the true economics of the business. A project that takes three years to complete and earn revenue would show zero revenue for two years and all revenue in year three, which is misleading.

Q: If accrual accounting can be misleading, why do regulators require it?

A: Because, despite its gaps, accrual accounting is more accurate over the long term. It matches revenue to effort and expenses to benefits. Cash accounting is too volatile and can hide economic reality by focusing on timing of cash instead of substance of economics.

Q: How do I know if a company's profit-to-cash gap is normal or a red flag?

A: Compare to industry peers and to the company's own history. If the company's operating cash flow has typically been 90% of net income and suddenly drops to 50%, that is a red flag. If peers have 100%+ operating cash flow to net income and your company has 60%, question why.

Q: Does deferred revenue always mean the company is healthy?

A: Deferred revenue is healthy when it is growing (future revenue locked in), but it must be sustainable. If customers are pre-paying but then canceling (low retention), the deferred revenue will never become revenue and will be refunded, consuming cash.

Related concepts

• The three financial statements: a beginner's overview
• What questions financial statements actually answer
• Bridging net income to cash from operations
• Non-cash charges added back to operating cash flow

Summary

Accrual accounting means recording revenues when earned and expenses when incurred, not when cash is received or paid. This is required for public companies and is more economically accurate than cash accounting. But it creates a gap: a company can report profit without generating cash (accounts receivable, inventory buildup) or report losses while generating cash (depreciation, deferred revenue). This gap is why investors must read both the income statement (accrual profit) and the cash flow statement (actual cash). A company with consistently high profit but low cash flow is suspicious; profit quality is poor. A company with strong cash flow is healthy, even if profit is low (due to non-cash charges). Over the long term, profit and cash converge (revenue is eventually collected, expenses are eventually paid), but in any single year, they can diverge significantly. Understanding this difference is essential to evaluating the quality and sustainability of reported profits.

Next

Fiscal year vs calendar year: why companies differ