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:

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:

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)

The appropriate percentage is lowest for pure electric cars, banded by electric range for plug-in hybrids, and rises by one point per 5 g/km above 50 g/km up to a maximum. HM Treasury sets the table for each tax year; see company car tax for how it works.

For a car with a list price of £30,000 in a band with an illustrative 30% rate, the taxable benefit would be £9,000. A basic rate taxpayer would pay £1,800 in tax (20%), while a higher rate taxpayer would pay £3,600 (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:

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:

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:

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

  1. Employee agrees to a contractual reduction in gross salary
  2. Employer provides the benefit instead (e.g. additional pension contributions, cycle to work)
  3. Tax and NICs are calculated on the lower salary
  4. 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 the employer Class 1 rate 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:

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:

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:

This gives employees a clear picture of the full value of their employment beyond their monthly payslip figure.

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