Section 690 Directions – PAYE Relief for Inbound Assignees

Helping overseas employers apply PAYE correctly for globally mobile staff

By default, UK PAYE requires tax withholding on 100% of an employee’s worldwide employment income, if the employer has a tax presence in the UK. This can create distortions for inbound assignees who only work part of their time in the UK, and can even lead to temporary double taxation.

A Section 690 direction provides relief. It allows UK PAYE to be applied only to the proportion of an employee’s remuneration relating to UK workdays. This ensures payroll reporting is more accurate and aligned with the UK’s actual taxing rights.

What is a Section 690 Direction?

Section 690 of the Income Tax (Earnings and Pensions) Act 2003 enables HMRC to authorise an employer to apply PAYE on a percentage of an employee’s remuneration that relates to duties physically carried out in the UK.

  • Without a 690 direction: PAYE applies on 100% of earnings, even if much of the work is done abroad.
  • With a 690 direction: PAYE applies only to estimated UK workdays, reducing the risk of excessive tax withholding.
  • Employees must still file a UK Self Assessment tax return to reconcile their final UK liability.

When is a Section 690 Direction Useful?

A Section 690 direction is particularly relevant where:

  • Employees are non-resident in the UK but spend some time working here.
  • Employees are treaty non-resident under a double taxation agreement.
  • UK residents qualify for Overseas Workday Relief (OWR).
  • Inbound assignees are tax equalised or tax protected and expected to pay UK tax only on their UK duties.

This approach helps avoid UK PAYE being applied to non-UK income where HMRC does not ultimately have taxing rights.

How the Process Works

  • Application in advance: Section 690 directions must be applied for in advance and can cover up to three tax years.
  • Estimate of UK workdays: Employer and employee provide HMRC with an estimate of expected UK workdays.
  • PAYE operation: HMRC issues a direction allowing PAYE to be operated on that percentage of income.
  • Reconciliation: At year-end, the employee files a UK tax return. Refunds are due if fewer UK workdays were worked than estimated; additional tax may be due if more.

Alternatives to Section 690

Section 690 is one way of easing the strict UK PAYE rules, but not the only option. Depending on your company’s structure and policies, alternatives include:

  • Appendix 6 Modified PAYE – often used for tax equalised assignees, where the employer guarantees net pay and takes on the UK tax liability. Learn more about Appendix 6 »
  • UK Self Assessment only – if the overseas employer has no PAYE presence in the UK, payroll withholding may not be required at all, and UK income tax can be reported via annual returns.
  • Shadow Payroll – where PAYE withholding applies to all UK income, aligned with global payroll reporting. Read about Shadow Payroll »

We help you identify the most efficient arrangement for your business and your assignees.

Why Section 690 Matters

  • Avoids double withholding: Prevents PAYE on worldwide income where HMRC has no taxing rights.
  • Improves accuracy: UK PAYE applies to the correct proportion of income.
  • Protects assignees: Reduces employee cash-flow issues and unnecessary UK tax deductions.
  • Supports compliance: Ensures HMRC reporting reflects treaty provisions and overseas workdays.

How Türner & Co Supports You

We work with overseas HR and finance teams to:

  • Assess whether Section 690 is appropriate for your assignees.
  • Prepare and submit the Section 690 application to HMRC.
  • Advise on payroll set-up and operation under the direction.
  • Coordinate with your global mobility tax providers.
  • Handle UK tax returns for inbound employees to reconcile final liabilities.

Why Choose Türner & Co?

  • We specialise in UK payroll compliance for overseas employers.
  • We help you choose between Section 690, Appendix 6, or Self Assessment-only approaches.
  • We explain the UK’s unique PAYE rules clearly so you can make informed decisions for your globally mobile staff.

FAQs

A Section 690 direction is HMRC’s approval for an employer to apply PAYE only to the portion of an employee’s salary relating to UK workdays. Without it, PAYE would normally apply to 100% of worldwide income if the employer has a UK presence.

The application is made by the employer with a UK tax presence. It is relevant where the employee works partly in the UK and partly overseas, for example:
Non-resident employees with some UK duties.
UK residents eligible for Overseas Workday Relief (OWR).
Treaty non-residents under a double taxation agreement.

HMRC can grant a direction for up to three tax years at a time, based on the estimated number of UK workdays. It should be applied for in advance.

Yes. PAYE under Section 690 is based on estimates. Each employee must file a UK Self Assessment tax return to reconcile their actual UK workdays with final tax due. Refunds or additional payments may arise.

Without a 690 direction, PAYE applies on the employee’s full worldwide salary through UK payroll if the employer has a UK presence — even if some of that income should only be taxable overseas. This can lead to excessive UK withholding and potential double taxation.

Other options include:
Appendix 6 Modified Payroll for tax equalised assignees, where the employer pays the UK tax.
Self Assessment only if the employer has no PAYE presence in the UK.
Shadow Payroll where PAYE applies fully to UK duties.

Contact Our Experts

Sarah English

Senior Manager

Head of Direct Taxes