Payrolling Benefits in Kind: The Complete UK Guide for Employers (2027/28 Rules)

September 4, 2026

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If your business provides company cars, car fuel, vans, private medical insurance, gym memberships or other taxable benefits, the way you report and tax those benefits is changing.

From 6 April 2027, employers will begin moving from annual P11D reporting to real-time reporting of benefits in kind through payroll and Real Time Information (RTI). Most remaining benefits are expected to follow from 6 April 2028.

For employers, this is not simply an HMRC reporting change. It could affect:

  • The accuracy of employee pay and tax deductions.
  • Monthly payroll administration and data ownership.
  • Employment-cost forecasting and budgeting.
  • Employee understanding of take-home pay.
  • Class 1A National Insurance reporting.
  • Your ability to respond quickly when an employee joins, leaves or changes benefits.

The transition is phased, but preparation needs to start well before April 2027. This guide explains payrolling benefits in kind in the UK, the difference between P11D vs payrolling, and the practical steps your business can take now.

What are benefits in kind?

Benefits in kind , often abbreviated to BiK , are non-cash benefits or advantages provided to an employee or director because of their employment.

Common examples include:

  • A company car available for private use.
  • Employer-provided car fuel.
  • A company van used privately beyond qualifying work-related use.
  • Private medical insurance.
  • Beneficial loans.
  • Employer-provided accommodation.
  • Certain memberships, subscriptions and benefits.
  • Benefits provided through optional remuneration arrangements, commonly known as salary sacrifice.

A benefit in kind is not the same as salary. Your employee does not receive the taxable value as additional cash. Instead, HMRC treats the benefit as having a cash-equivalent value for tax purposes.

Some benefits are exempt when specific conditions are met. For example, certain workplace facilities, pension contributions and qualifying cycle-to-work arrangements may receive different treatment. The detail matters , you should not assume that every benefit with a similar name has the same tax result.

What is payrolling benefits in kind?

Payrolling benefits in kind means adding the taxable value of a benefit to an employee’s taxable pay during the tax year.

The employee does not receive the benefit value in cash. Instead:

  1. You identify and calculate the taxable value of the benefit.
  2. Payroll adds the relevant amount to taxable pay.
  3. PAYE Income Tax is deducted throughout the year.
  4. The benefit is reported through the employer’s payroll and FPS data.
  5. The employee’s payslip shows the effect through their tax calculation rather than as extra cash.

For example, if an employee receives private medical insurance with an annual taxable value of £600 and is paid monthly, payroll may spread that value across the employee’s pay periods. HMRC’s existing guidance explains the principle as £600 divided across 12 monthly paydays, producing a taxable amount of £50 per month.

The benefit itself is not paid to the employee as £50 cash. The amount is used to calculate the correct PAYE deduction.

This approach can make tax deductions more predictable for employees because tax is collected throughout the year rather than being adjusted later through a tax code or after the P11D process.

Payrolling benefits in kind UK image showing an employee payslip with an unexpected tax deduction being reviewed alongside payroll reporting, PAYE calculations and P11D changes

P11D vs payrolling: what is the difference?

Voluntary payrolling has been available in the UK since April 2016. However, the Government is now introducing mandatory payrolling for certain benefits and expenses in phases.

Area P11D reporting Payrolling benefits in kind
When tax is collected Usually through a later tax-code adjustment after the benefit is reported PAYE tax is collected during the tax year
Reporting route P11D for individual benefits and P11D(b) for Class 1A NIC during the transition Benefit data is included through payroll and RTI processes
Employee experience Tax may be adjusted after the year end, which can create a delay Tax is generally reflected in regular payslips throughout the year
Employer workflow Annual information-gathering and form submissions More frequent data collection, valuation and payroll controls
Class 1A National Insurance Employer liability is calculated and reported through the relevant process Employer liability remains; the reporting process is moving towards real-time reporting for benefits within mandatory scope
Key deadline during transition P11D and P11D(b) are generally due by 6 July after the tax year Payroll submissions are made during the year, with transitional year-end obligations still applying to some benefits

The term “P11D is being abolished” is therefore incomplete. P11D reporting is being phased out for benefits within the mandatory payrolling regime, but loans and accommodation have separate treatment and some year-end obligations remain during the transition.

Employers should follow final HMRC guidance and technical specifications as they are published.

What changes from April 2027?

Based on HMRC information available at the date of publication, the change is being introduced in two phases.

Phase 1: from 6 April 2027

Mandatory payrolling through RTI is expected to apply to:

  • Company cars.
  • Car fuel.
  • Vans.
  • Van fuel.
  • Employer-provided medical benefits, including relevant private medical insurance arrangements.

Employers will not need to register to payroll these mandatory benefits. They will need to ensure their payroll software, procedures and data are ready to calculate and report them.

Phase 2: from 6 April 2028

Mandatory payrolling is expected to extend to most remaining benefits in kind.

However, employer-provided loans and living accommodation are excluded from the current mandatory timetable. HMRC has indicated that these benefits will remain voluntary for the time being, with a future timetable to be confirmed.

Employers that want to voluntarily payroll non-mandatory benefits will need to follow HMRC’s registration requirements. HMRC guidance indicates that the voluntary registration service for the 2027/28 tax year is expected to be available from November 2026, with registration required by 5 April 2027.

You should check the latest HMRC position before acting because technical requirements and legislation may continue to develop.

What should employers do now?

The most important step is to treat this as a payroll process project rather than an isolated tax task.

1. Create a complete benefits inventory

List every benefit provided to employees and directors. Include benefits paid directly by your business, arranged through third parties, provided by connected companies or delivered through salary sacrifice.

For each benefit, record:

  • The recipient.
  • The date it started and ended.
  • The provider and cost.
  • Whether private use is available.
  • Whether the benefit is taxable or exempt.
  • The person responsible for supplying information to payroll.

2. Review your payroll software

Check whether your payroll system supports benefits in kind payroll, RTI reporting and the relevant data fields for the 2027/28 changes.

A basic payroll package that handles salary alone may not be sufficient. Ask your provider:

  • Which benefits will be supported from April 2027?
  • How will company car and medical benefit data be entered?
  • How will changes be handled mid-year?
  • How will leavers and new joiners be treated?
  • How will Class 1A NIC records be reconciled?
  • When will the required software update be released?

3. Assign data owners and deadlines

Payroll cannot report a benefit accurately if HR, finance, fleet managers or external providers do not provide complete information.

Set clear responsibilities for:

  • New benefits.
  • Benefit withdrawals.
  • Company car changes.
  • Employee joiners and leavers.
  • Private mileage or fuel information.
  • Medical insurance enrolment.
  • Salary sacrifice changes.
  • Employee contributions or amounts made good.

4. Communicate with employees

Employees need to understand why their taxable pay may increase on their payslip even though their cash salary has not changed.

Explain:

  • Which benefits are being payrolled.
  • How the taxable value affects PAYE.
  • Why the employee does not receive the benefit value as cash.
  • What happens if the benefit changes.
  • How the arrangement affects their P60 or P45.
  • How they can raise a query about an incorrect benefit.

Clear communication can prevent avoidable disputes and protect employee trust.

5. Reconcile throughout the year

Do not wait for the P11D deadline to identify errors. Compare payroll records with HR, finance and supplier information every month or quarter.

A regular review can identify:

  • A former employee still receiving a benefit.
  • A company car with outdated details.
  • An employee missing from the medical insurance schedule.
  • A benefit recorded twice.
  • An incorrect employee contribution.
  • A taxable benefit that payroll was never told about.

Suggested implementation timeline

  • September to October 2026: Complete your benefits inventory and identify gaps in existing records.
  • November 2026 to January 2027: Review payroll software, confirm responsibilities and consider voluntary payrolling for non-mandatory benefits.
  • February to March 2027: Test payroll calculations, employee communications and FPS processes.
  • By 5 April 2027: Complete any required registration for voluntary payrolling of non-mandatory benefits.
  • From 6 April 2027: Payroll mandatory-scope benefits through the new RTI process and monitor results closely.
  • 2027/28 tax year: Refine controls and prepare for most remaining benefits moving into mandatory payrolling from April 2028.

Payroll compliance image showing HR, payroll and finance teams reviewing a benefits data mismatch across RTI reporting, company car records and private medical insurance schedules before mandatory payrolling 2027

How are the main benefits handled?

Company cars and car fuel

The taxable value of a company car can depend on factors such as the vehicle’s list price, availability for private use, CO₂ emissions and fuel type.

Car fuel is a separate benefit. It should not be assumed that providing a company car automatically covers the tax treatment of private fuel.

From April 2027, company cars and car fuel are expected to fall within the first phase of mandatory payrolling. Employers should keep vehicle records current and use HMRC’s company car and car fuel calculator where appropriate.

Vans and van fuel

A van may receive different treatment from a company car, but private use remains important. Limited private use may qualify for different treatment from unrestricted private use.

Van fuel can also create a separate taxable benefit. Employers should review how vehicles are used in practice rather than relying only on their description in internal records.

HMRC provides guidance on calculating the value of company van benefits.

Private medical insurance

Employer-paid private medical insurance is a common benefit in kind. The taxable value will generally depend on the cost of the cover provided to the employee and, where relevant, their family.

Employer-provided medical benefits are included in the first phase of mandatory payrolling from April 2027. Review provider schedules regularly, particularly where employees add or remove family members.

Gym memberships and other benefits

Gym memberships, subscriptions, professional memberships and similar benefits need individual review. Some employer-provided facilities or work-related benefits may be exempt, while a personal membership paid for by the employer may be taxable.

The correct treatment depends on the facts and available exemptions. Use HMRC’s expenses and benefits A to Z rather than applying a general rule to every benefit.

Loans and accommodation

Beneficial loans and employer-provided living accommodation are not currently included in the same mandatory timetable as cars, vans and medical benefits.

If you do not voluntarily payroll these benefits, they may continue to require P11D and P11D(b) reporting during the transition. HMRC’s final guidance should be checked before you decide whether to payroll them voluntarily.

Tax, Class 1A National Insurance and employee pay

Payrolling affects the employee’s Income Tax position, but it does not turn a benefit into salary.

The taxable value is calculated using the relevant benefit rules. For some benefits, this may be based on the employer’s cost. For company cars, the calculation is more specific. Salary sacrifice arrangements can also be subject to optional remuneration arrangement rules.

Employers remain responsible for Class 1A National Insurance contributions on benefits in kind where applicable. During the transition, you will still need reliable records to support your P11D(b) and Class 1A NIC obligations for benefits that remain within the year-end process.

Tax codes may also change. Under P11D reporting, HMRC may use the reported benefit to calculate a future tax-code adjustment. Under payrolling, tax is collected through current payroll, and HMRC’s processes are designed to avoid taxing the same benefit twice.

The practical priority is reconciliation. If the benefit value is wrong, the employee’s tax deduction and your employment-cost reporting may also be wrong.

Common mistakes to avoid

Employers often encounter problems because they:

  • Treat every benefit as though it follows the same tax rules.
  • Wait until the P11D deadline to gather information.
  • Use payroll software that does not properly support benefits in kind.
  • Fail to tell payroll when an employee receives or stops receiving a benefit.
  • Use outdated company car or fuel information.
  • Miss joiners, leavers or changes in family medical cover.
  • Ignore benefits provided by connected companies.
  • Assume salary sacrifice always makes a benefit tax-free.
  • Forget to record employee contributions or amounts made good.
  • Assume mandatory payrolling removes every year-end responsibility.

Practical employer checklist

Before April 2027, we encourage you to confirm that you can:

  • Identify every benefit provided to employees and directors.
  • Determine which benefits are taxable, exempt, mandatory or voluntary.
  • Calculate or verify each benefit’s cash-equivalent value.
  • Map each benefit to the correct payroll process.
  • Confirm your software supports benefits in kind and RTI reporting.
  • Assign HR, finance and payroll data owners.
  • Record joiners, leavers and benefit changes promptly.
  • Communicate the effect on payslips and tax deductions.
  • Reconcile payroll, benefits records and Class 1A NIC.
  • Keep evidence supporting calculations and employee contributions.
  • Monitor HMRC’s mandatory benefits in kind guidance.

Frequently asked questions

What are benefits in kind?

Benefits in kind are non-cash benefits provided to an employee or director because of their employment, such as a company car, private medical insurance or a beneficial loan. Tax treatment depends on the type of benefit and whether an exemption applies.

What is payrolling benefits in kind?

Payrolling benefits in kind means adding the taxable value of a benefit to an employee’s taxable pay during the year so that PAYE tax is collected through regular payroll.

Is payrolling benefits in kind mandatory?

It is becoming mandatory in phases. Company cars, car fuel, vans, van fuel and employer-provided medical benefits are expected to enter mandatory payrolling from 6 April 2027. Most remaining benefits are expected to follow from 6 April 2028, excluding loans and accommodation under the current timetable.

Is P11D being abolished?

P11D reporting is being phased out for benefits within the mandatory payrolling regime. It is not correct to assume that all P11D reporting ends immediately, particularly for loans, accommodation and benefits remaining outside mandatory payrolling during the transition.

When does mandatory payrolling start?

The first phase starts on 6 April 2027. The second phase is expected to start on 6 April 2028.

Which benefits are included from April 2027?

The initial scope includes company cars, car fuel, vans, van fuel and employer-provided medical benefits.

Are loans and accommodation included?

Loans and employer-provided living accommodation are excluded from the current mandatory timetable. They may be payrolled voluntarily, subject to HMRC registration requirements, or reported through the relevant year-end process.

How does payrolling affect employees?

The taxable value of the benefit is reflected in regular PAYE deductions. Employees do not receive the taxable value as cash, but their take-home pay may change because tax is collected during the year.

Do employers still pay Class 1A National Insurance?

Generally, yes. Employers remain responsible for Class 1A NIC on applicable taxable benefits. The reporting method is changing, so employers should follow the latest HMRC guidance and maintain supporting records.

What is the P11D deadline during the transition?

The usual P11D and P11D(b) deadline is 6 July after the end of the tax year. Class 1A NIC payment is generally due by 19 July if paying by post or 22 July when paying electronically, although you should check the current HMRC deadlines for the relevant year.

How Price & Accountants can help

The transition to benefits in kind payroll requires coordination between payroll, HR, finance and benefit providers. It is particularly important for growing businesses where responsibilities are spread across a small team.

At Price & Accountants, we provide payroll and pension services for businesses that want accurate payroll, organised records and dependable compliance processes. We can help you review your benefits inventory, assess payroll readiness, establish reporting procedures and prepare for the phased HMRC changes.

Our wider accounting services can also support employment-cost reporting and financial visibility as your business grows.

If you provide taxable benefits and want to understand how the 2027/28 changes affect your payroll process, contact Price & Accountants to arrange a practical review of your current arrangements.

This article reflects HMRC guidance and information available on 3 September 2026. The mandatory payrolling regime, legislation and technical specifications may develop before implementation. Employers should check the final HMRC rules and obtain appropriate advice before changing their payroll processes.