What Are Employee Benefits?
A guide to employee benefits in the UK, covering types of benefits, HMRC tax treatment, reporting requirements and how benefits interact with payroll and National Insurance.
Employee benefits (also called benefits in kind or BIKs) are any form of non-cash compensation that an employer provides to staff in addition to their salary. In the UK, most benefits are subject to income tax and often National Insurance contributions, and must be reported to HMRC through the P11D process or payrolled directly.
Common Employee Benefits in the UK
UK employers offer a wide range of benefits. Some are provided voluntarily to attract and retain staff, while others are required by law.
Statutory Benefits
Every UK employer must provide:
- Workplace pension through auto-enrolment
- Statutory Sick Pay (SSP ) — £116.75 per week
- Statutory Maternity Pay (SMP ) — up to 39 weeks
- Statutory Paternity Pay — up to 2 weeks
- Paid annual leave — minimum 28 days including bank holidays for full-time staff
- Payment at or above the National Minimum Wage
Voluntary Benefits
| Benefit | Description | Typical Tax Treatment |
|---|---|---|
| Company car | Vehicle provided for business and private use | Taxed on BIK value based on CO2 emissions |
| Private medical insurance | Health cover for employee and/or family | Taxable benefit |
| Life insurance | Death-in-service cover, usually 2–4x salary | Tax-free if through registered group scheme |
| Income protection | Long-term disability insurance | Premiums taxable as BIK; payouts taxed as income |
| Company car fuel | Employer pays for private fuel | Taxed on fuel benefit charge |
| Gym membership | Paid by employer or on-site facilities | Taxable unless on-site facility |
| Childcare vouchers | Pre-2018 scheme (closed to new entrants) | Tax-free up to £55/week for basic rate taxpayers |
| Cycle to work scheme | Salary sacrifice for bicycle purchase | Tax-free under approved scheme |
| Season ticket loan | Interest-free loan for commuting costs | Tax-free if loan ≤ £10,000 |
| Employee discounts | Discount on employer’s goods or services | Tax-free if available to all staff and conditions met |
Tax-Free Benefits
Certain benefits are exempt from tax and do not need to be reported on a P11D:
- Employer pension contributions to registered pension schemes
- Employer-provided parking at or near the workplace
- Mobile phone — one per employee
- Trivial benefits costing £50 or less per occasion (not cash, not part of a contractual arrangement)
- Annual staff parties costing £150 or less per head per year
- Eye tests and corrective glasses required for VDU work
- Workplace meals available to all staff (e.g. a canteen)
- Relocation expenses up to £8,000
- Cycle to work bicycles and equipment under approved schemes
- Professional subscriptions required for the job and on the HMRC approved list
How Benefits Are Taxed
Benefits in kind are valued according to HMRC rules and added to the employee’s taxable income. The tax is collected either through payrolling or through a tax code adjustment after P11D submission.
Company Car Example
The company car benefit is one of the most significant BIKs. The taxable value is calculated as:
List price of the car × appropriate percentage (based on CO2 emissions)
| CO2 Emissions (g/km) | BIK Percentage (2024/25) |
|---|---|
| 0 (pure electric) | 2% |
| 1–50 | 2%–14% (depending on electric range) |
| 51–54 | 15% |
| 55–59 | 16% |
| 160+ | 37% (maximum) |
For a car with a list price of £30,000 and CO2 emissions of 120 g/km (BIK rate 29%), the taxable benefit would be £8,700. A basic rate taxpayer would pay £1,740 in tax (20%), while a higher rate taxpayer would pay £3,480 (40%).
Private Medical Insurance
The taxable value equals the cost to the employer of providing the cover. If the employer pays £1,200 per year for an employee’s health insurance:
- Basic rate taxpayer pays £240 additional tax
- Higher rate taxpayer pays £480 additional tax
- Class 1A NICs of 13.8% (£165.60) are payable by the employer
Reporting Benefits to HMRC
P11D Reporting
Employers must report most benefits in kind on the P11D form , which is submitted to HMRC by 6 July following the end of the tax year. The employer must also:
- Give a copy of the P11D to the employee by 6 July
- Submit a P11D(b) form declaring the total Class 1A NICs due
- Pay the Class 1A NICs by 22 July (electronic) or 19 July (cheque)
Payrolling Benefits
Since 2016, employers can choose to payroll benefits instead of reporting them on P11Ds. This means the taxable value of the benefit is added to the employee’s gross pay each pay period, and tax is deducted at source through PAYE .
Advantages of payrolling:
- Employee pays the right amount of tax in real time — no tax code adjustment needed
- Eliminates the need to submit P11Ds for payrolled benefits
- Simplifies year-end reporting
- Employee sees the benefit value on their payslip
Employers must register with HMRC to payroll benefits before the start of the tax year.
Salary Sacrifice Arrangements
Salary sacrifice (also called salary exchange) is an arrangement where the employee gives up part of their salary in exchange for a non-cash benefit. This can reduce the employee’s taxable pay and NIC liability.
How It Works
- Employee agrees to a contractual reduction in gross salary
- Employer provides the benefit instead (e.g. additional pension contributions, cycle to work)
- Tax and NICs are calculated on the lower salary
- Both employer and employee save on NICs
Benefits That Work Well with Salary Sacrifice
| Benefit | Tax/NIC Saving? | Notes |
|---|---|---|
| Pension contributions | Yes — both income tax and NICs saved | Most effective salary sacrifice arrangement |
| Cycle to work | Yes | Must be under approved scheme |
| Ultra-low emission car (0–75 g/km CO2) | Yes — car BIK rate lower than sacrifice amount | Electric vehicles are particularly tax-efficient |
| Childcare vouchers (pre-2018 entrants) | Yes | Closed to new entrants |
Benefits Where Salary Sacrifice Offers No Advantage
For most other benefits, the optional remuneration arrangements (OpRA) rules mean the taxable amount is the higher of the salary sacrificed or the taxable value of the benefit. This removes the NIC advantage for benefits such as company cars with higher emissions, private medical insurance and gym memberships.
Class 1A National Insurance
Employers pay Class 1A NICs at 13.8% on the taxable value of most benefits in kind. This applies whether the benefit is reported on a P11D or payrolled.
Class 1A NICs are payable on:
- Company cars and fuel
- Private medical insurance
- Beneficial loan interest (on loans over £10,000)
- Living accommodation (above the exemption)
- Other taxable benefits
Class 1A NICs are due by 22 July following the end of the tax year and reported on form P11D(b).
Flexible Benefits Schemes
Many larger employers offer flexible benefits (flex) schemes where employees choose from a menu of benefits up to a set value. Common flex options include:
- Additional pension contributions
- Private medical cover with tiered options
- Dental insurance
- Travel insurance
- Additional annual leave (buying or selling days)
- Technology loans
- Charitable giving through payroll
The tax treatment depends on the individual benefit chosen. Employers must ensure each component is correctly valued and reported.
Benefits and Accounting Records
Employee benefits create costs that must be recorded in the accounting system :
| Entry | Account | Treatment |
|---|---|---|
| Benefit cost | Employee benefit expense | Debited when benefit is provided or accrued |
| Class 1A NICs | Employer NIC expense | Accrued over the year, paid by July |
| Salary sacrifice savings | Salary expense (reduction) | Offset against benefit cost |
| P11D reporting | No direct financial entry | Disclosure and compliance |
The total cost of employment — salary, employer NICs, pension contributions and benefits — forms the basis for budgeting and workforce planning.
Benefits and Recruitment
A competitive benefits package is a key factor in attracting and retaining talent. When presenting total compensation to employees, many employers show a total reward statement that includes:
- Base salary
- Employer pension contributions
- Value of all benefits provided
- Bonus or variable pay
- Holiday entitlement value
This gives employees a clear picture of the full value of their employment beyond their monthly payslip figure.