Every dollar a company spends takes one of two accounting routes, and the choice changes reported profit dramatically. Expensing puts the full cost on the income statement now, so profit drops today. Capitalizing records the cost as an asset on the balance sheet, then drips it through the income statement over years as depreciation, so profit barely feels it today.
The rules are clear at the extremes: the coffee shop's beans are obviously an expense (used up now), the espresso machine is obviously capitalized (lasts a decade). The game lives in the gray middle. Suppose the shop spends $60,000 building a website and ordering app. Is that a cost of doing business this year (expense: profit falls $60,000 now) or the construction of an asset that will serve for years (capitalize: perhaps $12,000 a year for five years)? Both are defensible. But this year's reported profit differs by $48,000, on identical spending, identical cash out the door.
Why it matters: a company that systematically capitalizes borderline costs shows fatter profits today while pushing the expense into the future. Same business, same cash, prettier present. The infamous extreme was WorldCom, which capitalized billions of ordinary operating costs and manufactured fake profits until it collapsed in one of history's largest frauds. Legal versions are everywhere and subtler: software development, customer acquisition costs, maintenance labeled as "improvement."
How a reader spots it: profit healthy while free cash flow lags (the spending is real cash regardless of its accounting route, so FCF tells the truth), and assets on the balance sheet swelling faster than revenue grows. Once again the defense is the same drum: cash does not care which route the cost took.