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What are current assets? A guide for UK small businesses

Learn what current assets are, how to calculate them, and why they matter for your cash flow.

Published Thursday 23 July 2026

Table of contents

Key takeaways

  • Current assets are the resources your business owns and expects to use or turn into cash within a year, such as cash, stock and money owed by customers.
  • You calculate current assets by adding up cash and cash equivalents, accounts receivable, inventory, prepaid expenses and short-term investments.
  • Current assets feed liquidity measures like the current ratio and working capital, which show whether you can cover short-term costs.
  • Healthy current assets reassure lenders and suppliers and help you keep cash flow steady as your business grows.

What are current assets?

If you're reading your accounts for the first time, current assets are one of the simplest places to start. Current assets are the resources a business owns and expects to use or sell within a year.

These are the short-term resources that keep your business ticking over day to day, from the cash in your account to the stock on your shelves. They usually sit near the top of your balance sheet because they're the easiest to turn into cash.

Key characteristics of current assets

Not every resource counts as a current asset. To qualify, an asset needs to share 3 key traits.

  • Tangible and convertible into cash within 12 months
  • Used to cover day-to-day expenses and short-term costs
  • Not subject to depreciation, unlike longer-term assets

Examples of current assets

Current assets come in a few common forms, and most businesses hold several of them at once. Here are the types you're most likely to see on your balance sheet.

  • Cash in the bank and petty cash
  • Inventory or stock you plan to sell
  • Accounts receivable, the money owed by customers, often called debtors
  • Prepaid expenses, such as rent or insurance paid in advance
  • Short-term investments and marketable securities you can sell quickly

Current assets vs non-current assets

The main difference comes down to timing and how easily you can turn each asset into cash. Current assets are expected to be used or sold within 12 months, while non-current assets are held for longer than a year.

Current assets aren't depreciated because you don't hold them long enough to lose value. Non-current assets, like equipment and property, do depreciate over time. You can read more about longer-term resources in our guide to non-current assets.

How to calculate current assets

Working out your current assets is a case of adding up each short-term resource on your balance sheet. Use this formula to find the total.

Current assets = cash and cash equivalents + accounts receivable + inventory + prepaid expenses + short-term investments

Say your business holds £10,000 in cash, £6,000 in accounts receivable, £8,000 in inventory, £2,000 in prepaid expenses and £4,000 in short-term investments. Add these together and your current assets come to £30,000.

Current assets and liquidity ratios

Current assets do more than sit on your balance sheet: they power the ratios that show whether you can pay your bills. The 2 most useful are the current ratio and working capital.

The current ratio is your current assets divided by your current liabilities, and it shows how comfortably you can cover short-term debts. Working capital is your current assets minus your current liabilities, and you can dig deeper with the working capital ratio.

Timing matters here, because accounts receivable only supports your liquidity once it turns into cash. According to Xero Small Business Insights, UK small businesses were paid an average of 8.2 days late in the March 2026 quarter, so a healthy receivables balance doesn't always convert to available cash as quickly as expected.

Why current assets matter for your business

Current assets are what let you cover short-term costs like wages, rent and supplier bills without scrambling for funds. Keeping enough of them on hand is central to steady cash flow.

They also send a signal to the people who back your business. Lenders and suppliers look at your current assets to judge whether you can meet your obligations, so a healthy balance can make it easier to secure credit or better payment terms.

Track your current assets with Xero

Staying on top of your current assets is far easier when your cash, invoices and stock live in one place. Xero accounting software brings your finances together so you can see what you own and what's owed at a glance.

With real-time reporting and a balance sheet that updates as you go, you can spot cash flow gaps early and make confident decisions. Try it for yourself and get one month free.

FAQs on current assets

Here are some frequently asked questions about current assets to help you fill in any gaps.

Is cash a current asset?

Yes, cash is a current asset and the most liquid one you can hold. It includes money in your bank account and petty cash you can use straight away.

Is inventory always a current asset?

Inventory counts as a current asset when you expect to sell it within a year. Slow-moving stock that takes longer to shift may be treated differently in your accounts.

Can a business survive with low current assets?

A business can run with low current assets, but it risks struggling to cover short-term bills. Steady cash flow and quick access to funds become even more important in that situation.

What are current assets used to calculate?

Current assets are used to work out liquidity measures such as the current ratio and working capital. These figures show whether you can meet your short-term obligations.

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Disclaimer

This glossary is for small business owners. The definitions are written with their requirements in mind. More detailed definitions can be found in accounting textbooks or from an accounting professional. Xero does not provide accounting, tax, business or legal advice.