International expansion

For many businesses, international expansion is an exciting next step. Access to new markets, customers, talent and supply chains can create significant opportunities for growth. Commercial priorities often come first, but tax risks can quickly demand attention if they are not considered early. As businesses become more mobile and technology makes it possible to operate almost anywhere, organisations can create tax exposures without realising the consequences. Identifying the risks from the outset can help businesses expand with confidence and avoid costly surprises. 

Permanent establishment: the hidden risk 

One of the most common risks for expanding businesses is creating a permanent establishment (PE). A PE gives an overseas tax authority the right to tax some business profits when a business has a sufficient presence in that country. Businesses often assume that a PE only arises when they set up a formal office or branch. In practice, the position can be more complex. 

For example, a PE may be created when a business employs people who regularly work from another country, has sales personnel who negotiate and conclude contracts overseas, operates through an overseas office, warehouse or other physical location, or maintains long-term project sites in overseas jurisdictions. 

Creating a permanent establishment should not generally lead to business profits being taxed twice. However, it can create an additional administrative burden, and analysis will be needed to determine how much profit should be attributed to the PE. 

Managing transfer pricing obligations 

As businesses establish operations in several jurisdictions, transfer pricing becomes increasingly important. Transfer pricing rules apply to transactions between connected parties, such as management services, use of intellectual property and debt. They require those arrangements to reflect what independent organisations would have agreed, so that profits are recognised where value is created. 

Tax authorities around the world continue to focus on transfer pricing as a way to protect tax revenues. Although the UK provides an exemption for small and medium-sized enterprises, many overseas jurisdictions do not. Businesses of all sizes should therefore pay attention to their transfer pricing policies. Poor documentation or unsupported pricing arrangements can lead to additional tax assessments, double taxation, penalties and lengthy disputes. This means transfer pricing policies should develop alongside international operations, rather than being addressed retrospectively. 

Employment taxes and global mobility 

International expansion often creates workforce challenges beyond recruitment and employment law. Tax obligations can quickly become complex when businesses send or allow UK employees to work overseas, hire local talent in new markets, establish an overseas payroll or manage an internationally mobile workforce. 

This may include payroll withholding and reporting, overseas employer registrations, social security liabilities, the availability of international agreements and the documents needed to rely on them. Businesses may also need to consider employee income tax reporting, short-term business visitor arrangements, the taxation of travel, accommodation and relocation costs, and equity incentives or other employee benefits provided across borders. 

In some cases, both the employer and employee may have tax and reporting obligations in more than one country at the same time. Without proper planning, this can lead to unexpected tax costs, compliance failures, payroll complications and a poor employee experience. 

Taking advice early can help businesses structure cross-border working efficiently, meet their compliance obligations, manage costs and support employees throughout the process. 

Indirect taxes should never be overlooked 

VAT and other sales tax regimes vary considerably across jurisdictions. Businesses may need to register for indirect taxes long before they establish any or a substantial local presence. 

Common triggers include selling goods to overseas customers, holding stock in another country, providing services internationally and using online marketplaces. 

Overseas obligations need careful consideration. Failing to address them can disrupt supply chains, create unforeseen costs such as customs duty, affect pricing, add compliance costs and require local representation for VAT or customs purposes. Registering late can also lead to assessments for unpaid tax, interest and penalties. 

The European Union has introduced, and continues to introduce, changes to VAT, customs, digital reporting and electronic invoicing. Businesses should understand these changes before expanding overseas. 

Profit repatriation  

The tax consequences of bringing overseas profits back to the UK or another territory are often overlooked. Many countries apply withholding tax to distributions. This can create a tax cost with no corresponding income tax liability if the distribution is exempt for the recipient. The UK often has a double tax treaty with the relevant jurisdiction that may remove or reduce the withholding tax, but this is not always the case. Businesses should take advice from the outset to avoid unexpected tax bills. 

Withholding tax may also apply to cross-border interest and royalty payments. Businesses should take advice before making any cross-border distribution, interest or royalty payment to make sure the correct withholding tax is applied. 

The importance of a coordinated approach 

Decisions about corporate structure, funding, intellectual property, supply chains and workforce strategy all have tax implications. Successful expansion projects tend to bring commercial, legal and tax considerations together from the start. Early planning can help businesses identify and reduce potential tax exposures before they arise, structure overseas activities efficiently, meet local compliance requirements, avoid double taxation where possible and support future growth. 

Talk to our international tax team 

Our international tax specialists work with businesses at every stage of overseas growth. We help organisations assess permanent establishment risks, meet transfer pricing requirements, manage global mobility and understand indirect tax obligations, so they can navigate complexity and expand internationally with confidence. 

If you are entering a new market or reviewing your existing international operations, speak to our team about how we can support your plans.