Do UK Small Businesses Need Professional Indemnity Insurance?
Small businesses providing professional services—consultancy, accounting, design, marketing, legal services, or technical expertise—should hold professional indemnity insurance. While not legally required for most, PI insurance is increasingly expected by clients and protects you against claims if your advice or work causes financial loss. For regulated professions, PI insurance may be mandatory.
Which small businesses need PI insurance?
Any small business offering advice, design, analysis, or specialist services needs PI insurance. Accountants, bookkeepers, business consultants, marketing agencies, design studios, software development firms, legal practices, and HR consultancies are all vulnerable to claims. Conversely, small retail businesses and service providers focused on physical work typically need public liability instead.
Do small business clients require PI insurance?
Increasingly, yes. Many corporate clients, even those dealing with small firms, ask for proof of PI insurance before engagement. Government bodies and regulated sectors almost always require it. For a small business hoping to work with larger clients, PI insurance is practically essential—without it, you'll be excluded from many opportunities.
How much does PI insurance cost for small businesses?
Annual premiums typically range from £800–£2,500 for small teams with £500,000–£1 million cover. A two-person accountancy firm might pay £1,200–£1,500 annually. A small design agency might pay £1,000–£1,800. Costs depend on your profession, annual turnover, and claims history. Compare quotes from multiple insurers—there's significant variation.
How to choose the right cover level for your small business
Your cover limit should reflect your typical client contract values and maximum exposure. A small firm handling contracts worth £50,000–£100,000 should hold at least £500,000 cover. If you handle larger projects or higher-value clients, increase to £1 million. Review cover annually as your business grows. Many small businesses start conservatively and upgrade as client contract values increase.
Does PI insurance increase as your team grows?
Yes, premiums typically increase as you add employees because your firm's liability exposure increases. However, the cost per employee decreases—a two-person firm adding a third person doesn't pay 50% more. Also, a policy covering three employees costs less than buying three individual policies. When you hire, notify your insurer and review your cover level—you may need increased limits.
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Get your quoteRun-off cover for small businesses when exiting
If you're planning to retire or sell your small business, don't forget run-off cover. This extends protection for 6 years after you cease trading, covering claims from work done before you retired. Run-off cover typically costs 150–250% of your final annual premium. It's essential—without it, you're exposed to claims years after you've stopped working.