UK Publishes New Guidance
We’re seeing increased focus from the UK’s tax, payments and customs authority, His Majesty’s Revenue and Customs (HMRC), on short-term business visitors (STBVs). HMRC recently published their Guidelines for Compliance for Short Term Business Visitors. This guidance consolidates existing rules on tax, payroll, and social security treatment of short-term business visitors to the UK. It identifies common areas of compliance risk for your global mobility program.
A Clear Warning Signal
HMRC identified tax and payroll reporting compliance for short-term business visitors as a high-risk area. They’d like to help employers and employees comply with their UK obligations and prevent errors. This guidance doesn’t represent a change in law or HMRC policy. It simply helps consolidate all existing guidance in one single place.
Real Risks You Face
Ignoring these compliance risks carries serious consequences. In the short term, you’ll face immediate demands for unpaid tax and National Insurance contributions, along with statutory penalties and late-payment interest. The long-term damage is often worse. HMRC can revoke your special STBV arrangements, forcing you to operate full UK payroll for every future visitor. This non-compliance also triggers wider audits across your entire payroll and can even jeopardize your sponsor license for international talent.
Common Compliance Issues
HMRC focuses heavily on STBVs during employer compliance reviews. They’ll often find employers assuming visitors aren’t taxable in the UK under a double tax treaty, even when treaty conditions aren’t met. Employers also sometimes fail to operate PAYE for visitors on the assumption that treaty exemptions remove all payroll requirements. Another common mistake is assuming that social security treatment will automatically mirror the tax treatment.

Practical Support Available
The new guidance provides practical support in several key areas. It covers the income tax treatment of STBVs. This includes navigating tax treaty conditions and tricky areas like the economic employer test and the 60-day rule. It also clarifies UK payroll obligations and special PAYE arrangements. You’ll find details on social security treatment and what evidence you need to retain. The guidance even explains what you should do if you make mistakes.
Review Your Processes
This guidance clearly highlights that HMRC sees short-term business visitors as a risk area. We’d highly recommend that you review your processes in light of this new publication. You’ll want to ensure your global mobility program remains fully compliant. HMRC recently reaffirmed that its Guidelines for Compliance are increasingly relevant to how it assesses taxpayer behaviour. They aren’t legislation, but they’re an important reference point. HMRC uses them to determine if businesses have taken reasonable care in complex areas.
A Broader Compliance Trend
It isn’t just the UK taking a closer look at business travel. The European Union has also been actively tightening its oversight with new EU-wide tracking systems like ETIAS and the Entry/Exit System. With both the UK and the EU significantly ramping up their digital borders and data sharing capabilities, it’s now more critical than ever for companies to ensure their global mobility programs are strictly compliant.

We Are Here
If you’re unsure about this guidance and the appropriate next steps, please reach out to us at EMG. We’re ready to help you navigate these updates and keep your global mobility program running smoothly.