HowMuch
UK

What Business Insurance Do I Need?

Rosie GoymourRosie GoymourPublished 4 August 2026 | Last reviewed 4 August 20269 min read
What Business Insurance Do I Need?

One of the questions business owners tend to put off longer than they should is what insurance they actually need. It is understandable. The range of products on the market can feel overwhelming, and the consequences of getting it wrong are not immediately obvious. The reality is that business insurance divides fairly clearly into things that are required by law, things that most businesses need regardless, and things that depend on your specific situation. Working through each category makes the question much more manageable.

Insurance That Is Legally Required

Two types of business insurance are compulsory in the UK, with limited exceptions.

Employers' liability insurance is required by law if you employ anyone other than a close family member. It covers claims from employees who are injured or become seriously ill as a result of their work. The minimum level of cover required by law is £5 million, though most policies provide £10 million as standard. The insurance certificate must be displayed in your workplace or available to employees on request. Operating without it is a criminal offence and carries a fine of up to £2,500 per day.

The close family member exemption applies only to businesses owned and run entirely by family members. If you employ anyone outside the immediate family, even on a part-time or casual basis, the requirement applies. It also applies if you take on volunteers, work experience placements, or labour-only subcontractors who work under your direction.

Commercial vehicle insurance is required by law for any vehicle used for business purposes. A standard personal car or van insurance policy does not cover business use. If you or your employees drive for work, the vehicles need appropriate business cover. If a vehicle is used primarily for business, a commercial vehicle or fleet policy is typically more appropriate than adding business use to a personal policy.

Insurance Most Businesses Should Have

Beyond the legal requirements, two types of insurance are almost universally advisable for businesses that interact with clients or the public.

Public liability insurance covers claims made against your business by members of the public or other businesses for injury or property damage caused by your activities. If a client trips over your equipment on their premises, or if your work accidentally damages a customer's property, public liability insurance covers the legal costs and any compensation awarded.

It is not a legal requirement, but it is a practical one for most businesses. Many clients, landlords, and event organisers will not work with you without it. The typical level of cover ranges from £1 million to £10 million, with the right level depending on the scale of your operations and the value of the contracts you work on. For most small businesses, £1 million to £2 million is a reasonable starting point.

Professional indemnity insurance covers claims arising from errors, omissions, or negligence in the professional advice or services you provide. If a client suffers a financial loss because of a mistake in your work, professional indemnity insurance covers the cost of defending the claim and any compensation you are required to pay.

This cover is essential for anyone providing advice, consultancy, design, or professional services of any kind. Some regulated professions, including solicitors, accountants, architects, and financial advisers, are required to hold professional indemnity insurance by their professional body. For many others, clients will request evidence of it as a condition of engagement. The level of cover you need depends on the value of the contracts you work on and the potential scale of any claim.

Insurance That Protects What Your Business Owns

If your business relies on equipment, stock, or premises, it is worth considering what would happen if they were damaged, stolen, or destroyed.

Business contents insurance covers the equipment and assets your business owns, including computers, machinery, tools, furniture, and stock. It typically covers loss from theft, fire, flood, and accidental damage. It is particularly relevant for businesses that hold significant inventory, use expensive equipment, or operate from a fixed premises.

The level of cover you need should reflect the replacement cost of your assets, not their current market value. Underinsuring, by only covering assets for their depreciated value rather than what it would cost to replace them, is a common mistake that leaves businesses exposed when they need to make a claim.

Business buildings insurance covers the physical structure of commercial premises against damage from events such as fire, flood, storm, and subsidence. If you own your premises, you are responsible for arranging buildings cover. If you lease them, your landlord is usually responsible for the building itself, though your lease may specify that you are responsible for insuring certain elements. Check your lease carefully before assuming either way.

Cover Worth Considering as Your Business Grows

Several additional types of cover become more relevant as a business takes on more clients, more employees, or more complex operations.

Business interruption insurance covers the loss of income that results from an event that disrupts your ability to trade. If a fire damages your premises and forces you to close for three months, business interruption cover pays for the revenue you lose during that period, allowing you to continue meeting fixed costs like rent, salaries, and loan repayments. It is typically sold alongside property insurance and is worth considering for any business where a physical disruption would immediately affect revenue.

Cyber insurance covers the costs associated with a cyber attack or data breach. This includes the cost of investigating the breach, notifying affected customers, paying regulatory fines, and recovering or rebuilding systems. Any business that holds customer data, processes payments online, or relies on digital systems to operate has some exposure to cyber risk. The severity of that exposure, and therefore the value of the cover, depends on how sensitive the data is and how dependent the business is on its systems.

Product liability insurance covers claims arising from injury or damage caused by a product your business makes, sells, or supplies. It is essential for businesses that manufacture or sell physical goods. Public liability insurance does not automatically cover product-related claims, so if your business sells products, check whether your public liability policy includes product liability or whether you need to arrange it separately.

Key person insurance covers a business against the financial impact of losing a director or employee who is critical to its operations. It pays out a lump sum if that person dies or becomes permanently unable to work, giving the business time and resources to recruit a replacement or restructure. For small businesses where the loss of a single individual would materially affect revenue, it is worth considering.

Working Out What You Actually Need

The right insurance for your business comes down to three things. What you do, who you work with, and what you own.

Start with the legal requirements. If you have employees, employers' liability is not optional. If your business uses vehicles, commercial vehicle cover is not optional. Get these in place first.

Then look at what clients and contracts require. Many larger clients will specify minimum levels of public liability and professional indemnity cover in their contracts. If winning those contracts is important to you, those minimum levels become a practical floor for your cover, regardless of what you would choose independently.

Then consider your specific risks. A graphic designer working from home has different exposure to a building contractor with employees working on client sites. A business that holds significant stock has different exposure to a business that sells services. Think through what would happen in each realistic bad scenario and whether you have cover for it.

Finally, review your cover annually. Insurance needs change as businesses grow. A policy that was right for a two-person business may leave gaps as you take on more employees, move into new premises, or expand the range of services you offer.


Frequently asked questions

Do I need business insurance if I work from home?

Possibly. Your standard home insurance policy almost certainly does not cover business activity. If you use equipment for business purposes, hold stock at home, or have clients visiting, you may need to add a business extension to your home insurance or take out a separate business policy. Employers' liability requirements also apply if you employ anyone, regardless of where you work from. It is worth checking the terms of your home insurance policy carefully if you run a business from home.

How much does business insurance cost?

It varies considerably depending on the type of cover, the level of cover, your industry, your turnover, and your claims history. Public liability insurance for a small service business can start from a few hundred pounds a year. Professional indemnity, employers' liability, and property cover add to that. The most practical approach is to get quotes based on your specific situation rather than working from general estimates, since the range across businesses is wide.

Can I buy all my business insurance in one policy?

Some insurers offer combined business insurance packages that bundle multiple covers into a single policy. These can be convenient and sometimes cheaper than buying each cover separately, but it is worth checking that the levels of cover in a bundle are appropriate for your needs rather than accepting the defaults. Some specialist covers, such as professional indemnity or cyber insurance, may be better arranged separately with a specialist insurer.

What happens if I am underinsured?

If you make a claim and your insurer finds that the value of your assets or potential liability exceeds the level of cover you took out, they may apply what is known as average. This means they reduce the payout proportionally to reflect the underinsurance. For example, if your equipment is worth £100,000 but you only insured it for £50,000, a valid claim for £20,000 of damage might only pay out £10,000. Insuring for the correct replacement value, not an estimate or a historical cost, avoids this.

This article is for informational purposes only and does not constitute financial advice. Always seek independent advice before making financial decisions.

Have we helped you find what you needed?

We’d love your feedback. Sharing your experience on Trustpilot helps others make confident choices.