Key Man Insurance vs Relevant Life Insurance

By Olivia Johnson - Trusted UK Business Expert

Last Updated 12th of July 2026

7 minute read

Choosing the right business protection can feel hard. Many UK business owners ask if they need Key Man Insurance, Relevant Life Insurance, or both. This guide explains the difference in simple words so you can protect your company, your staff, and your family with confidence.

Key Man Insurance protects a business if an important employee dies or becomes seriously ill. Relevant Life Insurance gives tax-efficient life cover to an employee or director’s family. One protects the company’s money, while the other protects loved ones.

There is more to know before choosing a policy. We will explain how both plans work, who they help, what they cost, and when your business may need one or both types of cover.

Not sure which policy is right for your business? Understanding Key Man Insurance vs Relevant Life Insurance can help you protect your company, support your employees, and make informed financial decisions. Click the link below to compare your options and find the best solution.

Key Man Insurance vs Relevant Life Insurance

Business protection is important for companies of every size. A small business may depend on one director, one top salesperson, or one skilled worker. If that person dies or becomes very ill, the company may lose money fast. At the same time, directors and employees also want financial protection for their families.

This is why many UK companies look at Key Man Insurance and Relevant Life Insurance. These two policies sound similar, but they do very different jobs.

What Is Key Man Insurance?

Key Man Insurance is a business insurance policy. It protects a company if an important employee or director dies or becomes critically ill.

The business owns the policy and pays the monthly premiums. If the insured person dies or cannot work due to serious illness, the business receives a payout.

The money can help the business:

• Cover lost profits
• Pay debts or loans
• Hire and train a replacement
• Reassure staff and investors
• Keep cash flow stable

For example, imagine a small marketing company where one director brings in most clients. If that director suddenly dies, the company could lose many contracts. A Key Man Insurance payout could help the business survive during a difficult time.

Key Features of Key Man Insurance

Before choosing cover, it is worth comparing Keyman Insurance policies to understand differences in benefits, exclusions, and pricing.

Many businesses use Key Man Insurance as part of a wider risk plan. Banks may also ask for it before giving business loans.

What Is Relevant Life Insurance?

Relevant Life Insurance is different. It is a tax-efficient life insurance policy for employees or directors.

The business pays for the policy, but the payout goes to the employee’s family or chosen beneficiaries if they die during the policy term.

This policy is popular with limited company directors because it can be more tax-efficient than paying for personal life insurance from post-tax income.

Key Features of Relevant Life Insurance

Relevant Life Insurance is usually written into a trust. This helps the payout go directly to beneficiaries without waiting for probate.

The Main Difference Between Them

The biggest difference is simple:

• Key Man Insurance protects the business
• Relevant Life Insurance protects the employee’s family

Both policies can help a company, but they solve different problems.

Think of it this way:

• Key Man Insurance keeps the business alive
• Relevant Life Insurance supports loved ones after death

A company director may choose to have both policies at the same time.

Some businesses combine both types of protection through tailored Key Person and Relevant Life Insurance plans.

Why Businesses Use Key Man Insurance

Many businesses rely heavily on a few people. Losing one key person can create serious problems.

Common Risks Businesses Face

• Loss of sales
• Loss of clients
• Project delays
• Reduced investor confidence
• Problems repaying loans
• Staff uncertainty

Key Man Insurance gives companies breathing space. It can help them recover instead of closing down. If your business relies heavily on one person, it may be worth assessing whether your company needs Key Person Insurance.

Example Scenario

A software company has one lead developer who built its main product. If that developer dies, the company may struggle to support customers or create updates.

A Key Man Insurance payout could help pay for:

• Recruitment costs
• Temporary contractors
• New training
• Lost income

Without protection, the business might fail.

Why Directors Choose Relevant Life Insurance

Relevant Life Insurance is very popular with directors of small limited companies.

It offers life cover in a tax-efficient way because premiums are usually paid by the business rather than personally.

Benefits for Directors

• Tax-efficient premiums
• No National Insurance on premiums
• Potential corporation tax relief
• Personal family protection
• Separate from pension allowances in many cases

This makes Relevant Life Insurance attractive for directors who want affordable cover.

Example Scenario

A company director wants £500,000 of life insurance. Instead of paying from personal income after tax, the business pays through a Relevant Life policy.

This may reduce the total tax cost while still protecting the director’s family.

Which Businesses Need Key Man Insurance?

Not every business needs Key Man Insurance, but many do.

It is especially useful for:

• Small businesses
• Start-ups
• Partnerships
• Limited companies
• Businesses with specialist staff
• Companies with major loan obligations

Signs Your Business May Need It

Ask these questions:

• Would profits fall if one person died?
• Does one employee hold key skills?
• Would clients leave after losing one worker?
• Does your business depend on one director?
• Could the company survive financially?

If the answer is yes, Key Man Insurance may be a smart choice.

Which Businesses Use Relevant Life Insurance?

Relevant Life Insurance is mainly used by:

• Limited company directors
• Small business owners
• Employees without group life cover
• Companies wanting tax-efficient benefits

It is not normally available to sole traders because there is no separate business entity paying the premiums.

Why Employees Value It

Offering Relevant Life Insurance can help businesses:

• Attract skilled staff
• Improve employee benefits
• Increase loyalty
• Show care for employees

Good staff benefits can help small firms compete with larger companies.

Can You Have Both Policies?

Yes. Many directors choose both Key Man Insurance and Relevant Life Insurance together.

This creates stronger protection for both the company and the family.

How They Work Together

For example:

• Key Man Insurance helps the company continue trading
• Relevant Life Insurance gives financial support to loved ones

This combination is common for directors who are central to the business.

Why Combined Cover Makes Sense

Running a business involves risk. A company may lose income if a key person dies. At the same time, a family may lose financial security.

Using both policies creates a balanced protection plan.

Many financial advisers recommend combining:

• Key Man Insurance
• Relevant Life Insurance
• Shareholder protection
• Income protection

Together, these products can create a strong business safety net.

How Much Does Each Policy Cost?

The cost depends on many factors.

Key Pricing Factors

• Age
• Health
• Smoking status
• Job role
• Cover amount
• Policy length
• Critical illness options

Younger and healthier people usually pay lower premiums.

Typical Key Man Insurance Costs

Key Man Insurance can vary widely because businesses choose different cover amounts.

A company wanting £250,000 of cover for a healthy director may pay far less than a company wanting £1 million with critical illness cover included.

Critical illness cover usually increases costs.

Typical Relevant Life Insurance Costs

Relevant Life Insurance is often cheaper than people expect because premiums are paid through the company.

Monthly premiums for younger directors may be relatively low compared with personal policies.

An adviser can compare quotes from multiple insurers to find the best value.

Tax Treatment Explained

Tax rules are one of the biggest reasons businesses choose these policies.

However, tax treatment can depend on company structure and HMRC guidance.

Key Man Insurance Tax Rules

Key Man Insurance tax treatment is not always straightforward.

In some cases:

• Premiums may qualify for corporation tax relief
• Payouts may be taxable

HMRC looks at:

• Purpose of the policy
• Relationship to trading
• Type of cover

Businesses should always seek professional tax advice.

Relevant Life Insurance Tax Rules

Relevant Life Insurance is usually more tax-efficient.

Possible advantages include:

• Premiums treated as business expenses
• No benefit-in-kind tax in many cases
• No employee National Insurance
• Potential corporation tax relief

Policies are usually written in trust for tax efficiency.

This is one reason directors often prefer Relevant Life cover over personal life insurance.

Mistakes Businesses Should Avoid

Many businesses make simple mistakes when choosing protection.

Common Errors

Choosing Only One Type of Protection

Some directors protect the business but forget their family. Others protect the family but ignore business risks.

Balanced cover is often better.

Underestimating Cover Needs

A business may need more cover than expected.

Think about:

• Lost revenue
• Loan repayments
• Recruitment costs
• Future growth plans

Ignoring Critical Illness Cover

A serious illness can damage a business even if the insured person survives.

Critical illness options can provide extra protection.

Not Reviewing Policies

Businesses change over time.

Policies should be reviewed when:

• Revenue increases
• Staff numbers grow
• Loans increase
• Directors change

Regular reviews help keep protection suitable.

How to Choose the Right Policy

The right choice depends on your goals.

Choose Key Man Insurance If:

• You want to protect business profits
• Your company relies on one person
• You need protection for loans
• You want financial stability after losing key staff

Choose Relevant Life Insurance If:

• You want tax-efficient life cover
• You are a company director
• You want to protect your family
• You want employee life benefits

Choose Both If:

• You want complete protection
• You are central to the business
• Your family depends on your income
• The business would struggle without you

Speaking with a specialist adviser can help you choose suitable cover levels.

Why Expert Advice Matters

Insurance can look simple at first. But business protection needs careful planning.

An adviser can help you:

• Compare insurers
• Understand tax treatment
• Calculate correct cover amounts
• Avoid gaps in protection
• Review policies over time

This can save money and reduce risk.

Questions to Ask Before Buying

Before choosing cover, ask:

• What happens if a key person dies tomorrow?
• Could the company survive financially?
• Would staff or clients leave?
• Does my family have enough protection?
• Are we using tax-efficient cover?

The answers can guide your decision.

Final Thoughts

Key Man Insurance and Relevant Life Insurance are both valuable, but they do different jobs.

Key Man Insurance protects the business from financial loss after losing an important person. Relevant Life Insurance protects the employee’s family with tax-efficient life cover.

Many UK directors choose both policies for complete protection. This helps businesses stay stable while also giving loved ones financial support.

The right cover depends on your company size, goals, risks, and budget. A trusted adviser can help you build a plan that fits your business.

Want help choosing the right business protection? Click the link below to compare Key Man Insurance and Relevant Life Insurance options for your business today.

FAQ

Is Key Man Insurance the same as Relevant Life Insurance?

No. Key Man Insurance protects the business, while Relevant Life Insurance protects the employee’s family.

Can a director have both policies?

Yes. Many directors use both for full business and personal protection.

Is Relevant Life Insurance tax-efficient?

Yes. It is often more tax-efficient than personal life insurance for limited company directors.

Does Key Man Insurance cover critical illness?

It can. Many policies offer optional critical illness cover.

Who receives the payout from Relevant Life Insurance?

The payout usually goes to the employee’s chosen beneficiaries or family through a trust.

Choosing between Key Man Insurance vs Relevant Life Insurance doesn’t have to be complicated. Explore tailored quotes, compare benefits, and discover which type of cover best matches your business goals.