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Onboarding Requirements for EOR Employees in United Kingdom & Their Purpose

Globalli ensures that mandatory registrations are completed before payroll processing.This article outlines the required onboarding documents and registrations in UK and explains their purpose

Updated this week

1. Proof of Right to Work in the UK

Requirement:

Employers must verify and document an employee’s legal right to work before employment begins.

Acceptable Documents May Include:

  • British or Irish passport

  • Share code for online right-to-work check

  • Biometric Residence Permit (BRP)

  • Visa with work authorization

Purpose:

  • Confirms legal eligibility to work

  • Protects Globalli from civil penalties (up to £20,000 per illegal worker)

  • Establishes a statutory excuse against liability

Right-to-work checks must be properly recorded and retained.

2. National Insurance (NI) Number

Requirement:

Employees should provide their National Insurance number.

Purpose:

  • Required for tax and National Insurance contributions

  • Links earnings to the employee’s social security record

  • Ensures correct reporting to HMRC

If the employee does not yet have an NI number, payroll can still be processed while they apply for one.

3. P45 or Starter Checklist

Requirement:

New employees must provide:

  • A P45 (from previous employer), or

  • Complete a Starter Checklist if no P45 is available

Authority:

HM Revenue and Customs (HMRC)

Purpose:

  • Determines the correct tax code

  • Ensures accurate PAYE tax deductions

  • Prevents over- or under-payment of tax

Globalli will use this information to set up payroll correctly under the PAYE system.

4. Bank Account Details

Requirement:

Employees must provide bank account details for salary payments.

Purpose:

  • Enables electronic salary payments (BACS/Faster Payments)

  • Ensures payroll transparency and audit compliance

  • Required for proper accounting records

Cash payments are uncommon and discouraged for compliance reasons.

5. Signed Employment Contract (Written Statement of Particulars)

Requirement:

Employees must receive a written statement of employment particulars on or before their first day of work.

Must Include:

  • Job title and duties

  • Salary and payment frequency

  • Working hours

  • Holiday entitlement

  • Notice periods

  • Place of work

Purpose:

  • Establishes employment terms

  • Ensures compliance with the Employment Rights Act 1996

  • Provides clarity and legal protection for both parties

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