Mandatory Payrolling of Benefits in Kind (BiKs): What Employers Need to Know for April 2027

Mandatory payrolling of Benefits in Kind (BiKs) will begin on 6 April 2027, introduced in phases to give employers and payroll providers time to adapt.

Under the first phase (covering the 2027/28 tax year), mandatory payrolling will apply to:

  • Company cars

  • Company car fuel

  • Vans

  • Van fuel

  • Private medical benefits

These benefits will need to be reported in real time through your payroll system rather than submitted after the end of the tax year via Form P11D.

Roadmap to Full Implementation

  • November 2026: Employers can voluntarily register to payroll other benefits not included in Phase 1 (such as beneficial loans and living accommodation).

  • April 2027: Mandatory real-time reporting begins for company vehicles, fuel, and private medical insurance.

  • April 2028: Mandatory payrolling extends to most other remaining benefits and expenses.

Impact on Employees

This change affects both employers and employees. Employees who currently pay tax on benefits through tax code adjustments will instead pay tax in real time via PAYE.

Because some employees may also be paying tax on BiKs from earlier years simultaneously, real-time reporting could temporarily impact their net take-home pay. We strongly advise employers to establish a clear communication plan well in advance to prevent confusion.

1.Audit Current Benefits: Identify all P11D items.

Compile a comprehensive list of all benefits and expenses currently reported annually on P11Ds across your organization.

2.Review Payroll Software: Check system capabilities.

If you manage payroll in-house, verify with your software provider whether your platform supports real-time BiK reporting for April 2027.

3.Update HR Processes: Manage starters and leavers.

Establish procedures to manage joiners, leavers, rate adjustments, and tax underpayments or overpayments throughout the year.

4.Prepare Employee Communications: Explain tax adjustments.

Draft clear guidance for staff explaining how real-time PAYE deductions will impact their tax codes and payslips.

How Leftley Rowe Can Help

Navigating changes to payroll compliance requires early preparation. Whether you need assistance reviewing your payroll software, managing employee tax adjustments, or outsourcing your payroll operations, our payroll specialists are here to guide you.

Contact Leftley Rowe today to discuss how we can assist with your transition to mandatory payrolling.

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