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Designing a competitive benefits package in the United Kingdom

Mellow Editorial·5 min read

Reviewed by Mellow Editorial Team, HR & payroll content team

A competitive benefits package in the UK goes beyond salary — it combines statutory minimums with additional perks that attract and retain the people you want. Getting the design right means understanding what you must provide by law, what employees actually value, and how to structure the whole thing clearly.

What the law requires first

Before adding anything discretionary, make sure your statutory obligations are in place. These are the floor, not the ceiling.

Annual leave. Every employee is entitled to 5.6 weeks of paid leave per year — that is 28 days including bank holidays for someone working a five-day week. Part-time workers receive a pro-rata equivalent.

Pension auto-enrolment. You must enrol eligible employees into a qualifying workplace pension and contribute a minimum of 3% of qualifying earnings. Employees contribute at least 5%. Many competitive employers contribute more than the minimum — 5% or 6% employer contributions are increasingly common in competitive markets.

Statutory sick pay and family leave. Employees have the right to Statutory Sick Pay when they cannot work due to illness, and to statutory maternity, paternity, adoption and shared parental pay where they qualify. The Employment Rights Act 2025 has also strengthened day-one rights, which means more employees are entitled to protections from their first day — worth reviewing if you have not already updated your contracts and policies.

National Insurance. As an employer, you pay 13.8% employer NI on earnings above the secondary threshold. This is not a benefit, but it shapes the cost of your total package and is relevant when you consider salary sacrifice arrangements.

The benefits employees consistently value

Once your statutory base is solid, focus on what genuinely moves the needle in hiring and retention.

Private health insurance. NHS waiting times mean private medical cover is one of the most valued benefits across seniority levels. Even a basic policy providing access to outpatient consultations and diagnostics is well regarded. Note that it is a taxable benefit in kind, so the cost to you and the P11D implications are worth modelling before you commit.

Enhanced leave. Offering more than the statutory 28 days is straightforward and cost-effective relative to other benefits. Many employers now offer 25 or 30 days plus bank holidays. Enhanced parental leave — going beyond statutory minimums for maternity, paternity and shared parental leave — is a strong signal of culture and increasingly expected at more senior levels.

Flexible and remote working. Under the Employment Rights Act 2025, employees have strengthened rights to request flexible working from day one. Treating this as a genuine benefit rather than a reluctant concession helps you compete for talent without adding direct cost.

Income protection and life assurance. Group income protection replaces a portion of salary if an employee cannot work long-term due to illness or injury. Life assurance — typically a multiple of salary — is a relatively low-cost benefit that employees and their families notice. Both are exempt from income tax up to HMRC limits, making them tax-efficient choices.

Learning and development. A clear budget for training, qualifications or external courses is highly valued, particularly by early-career employees. It also directly benefits your business. This does not need to be large — even a modest per-person annual budget, communicated clearly, is meaningful.

Salary sacrifice: tax-efficient structuring

Salary sacrifice arrangements allow employees to give up part of their gross salary in exchange for a benefit, reducing the amount subject to income tax and National Insurance for both parties. Common uses include pension contributions (boosting above the auto-enrolment minimum), cycle-to-work schemes, and electric vehicle leasing.

Because salary sacrifice reduces gross pay, you need to ensure it does not take anyone below National Minimum Wage. You also need clear contractual documentation and, in some cases, HMRC registration.

Done properly, salary sacrifice reduces your employer NI liability at 13.8% — which is a real saving, particularly on pension contributions. Many employers pass some or all of that saving back to employees as additional pension contributions, which improves the package further at no net cost.

Communicating your package clearly

A benefits package only works if employees understand and use it. A concise, plain-English summary of everything on offer — from the pension match to the cycle scheme — is more effective than a dense policy document buried in an intranet.

Review the package annually. What was competitive two years ago may not be now. Benchmark against your sector, ask employees what they actually use and value, and adjust accordingly. Benefits you spend money on but nobody uses are waste; benefits that are genuinely valued are a retention tool.

It is also worth considering that total compensation — salary plus employer pension contribution plus benefits in kind — is the number that tells the real story. Making that visible to employees, not just the headline salary, changes how people perceive what they are being paid.

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