Capital expenditure (CapEx) is money spent to buy or upgrade long-term physical assets like buildings, vehicles, or equipment. Unlike operating expenses, CapEx is recorded as an asset on your balance sheet and depreciated over time.
Capital expenditure is the bridge between cash spending and financial reporting. When you buy a truck for $30,000, you don't report a $30,000 loss in that month. Instead, you record it as an asset and depreciate it over 5 - 7 years. This distinction matters enormously for understanding profit, managing cash flow, and planning taxes.
For business owners, CapEx decisions are strategic. Buying new equipment increases capacity and growth potential, but it's a large upfront spend that affects cash position immediately. Knowing whether a purchase should be capitalized or expensed helps you budget correctly and understand the real cash impact.
For accountants and finance teams, CapEx tracking is critical because misclassification distorts financial statements. An expense recorded as CapEx overstates profit and assets. CapEx recorded as an expense understates profit. Both create audit problems. Additionally, different CapEx assets have different depreciation lives set by accounting standards and tax law, so each purchase requires correct classification from day one.
Capital expenditure follows a specific accounting process that spreads costs over time.
The lifecycle:
Real example:
A plumbing business buys a van for $40,000. They determine it will last 5 years. Using straight-line depreciation, the annual depreciation expense is $8,000 per year ($40,000 / 5 years). In year one, the income statement shows an $8,000 depreciation expense (reducing profit). The balance sheet shows the van as a $40,000 asset minus $8,000 accumulated depreciation, for a net book value of $32,000. In year five, the depreciation expense is still $8,000, but the book value is now $0. The cash was spent in year one, but the expense is spread across five years.
Distinction from repairs:
A tricky area: repairs versus improvements. Repairs maintain an asset (you fix the van's windshield, $500). Improvements extend its life or increase capacity (you rebuild the engine, $8,000). Repairs are expensed immediately; improvements are capitalized. A damaged roof repair is an expense; a roof replacement is CapEx. The boundary matters because it affects this year's profit.
Common mistakes:
Best practices:
The biggest mistake accountants see: treating all spending as either "revenue" or "capital" when there's a spectrum. A $2,000 office desk is probably an expense if it's one-off; a bulk purchase of desks for $20,000 across 10 desks is CapEx. Companies often have fuzzy thresholds - one department capitalizes everything, another expenses everything. Creating a clear policy and sticking to it (documented in your accounting manual) saves audit time and keeps financial statements consistent year to year. When revenue is lumpy and timing varies, classifying correctly becomes even more critical because one year's profit can look artificially strong or weak based on CapEx timing.
Anything you buy that lasts more than one year and has significant cost. Examples: office furniture, vehicles, machinery, computers, renovations to a building. If you spend $200 on a chair, it's probably an expense. If you spend $5,000 on 20 chairs for the office, that's likely CapEx because it's a bulk purchase with lasting value.
Operating expenses are costs that run your business day-to-day: payroll, rent, utilities, supplies. You deduct them fully in the year you spend them. CapEx is different: you capitalize it (record it as an asset) and spread the cost across several years via depreciation. A $10k copier is CapEx; the $500 you spend on toner cartridges this year is an operating expense.
Because it affects profit and taxes. If you spend $50k on equipment and expense it all in year one, your profit tanks. If you capitalize it and depreciate over 5 years ($10k per year), your profit is smoother. Tax authorities care because they want to match costs to the revenue the asset generates. Different assets have different depreciation periods set by tax rules.
Yes, but not all at once. You claim it via depreciation or capital allowances (the tax term for depreciation). In the UK, capital allowances let you deduct the cost of assets across their useful life. Some assets qualify for accelerated allowances (first-year allowances). Talk to your accountant about timing, because claiming it across multiple years can reduce your tax liability spread more effectively than lumping it in one year.
Apply the one-year test: Does the asset last more than one year? If yes, it's likely CapEx. Then ask: Is the amount material (significant relative to your business)? A $50 drill is an expense even though it might last years. A $5,000 piece of machinery is CapEx. When in doubt, talk to your accountant - the threshold varies by company policy and tax rules.
Assets are anything of value owned by a business that can be converted into cash or used to generate revenue. They include cash, equipment, property, inventory, and intellectual property. Assets are listed on the left side of the balance sheet.
Depreciation is the systematic reduction in value of a tangible asset over its useful life. It lets you spread the cost of a long-lived asset (a vehicle, equipment, building) across multiple years rather than expensing it all at once.
Expenses are the costs your business incurs to operate - salaries, rent, supplies, utilities, equipment, travel, professional fees. They're deducted from revenue to calculate profit. Not all expenses are tax-deductible, and expense timing affects cash flow.