Visa & Migration Guide
By H.N.

Digital Nomad Visas Don't Protect Your Company From Permanent Establishment Tax Liability—Here's Why the OECD's 2025 Framework Matters

The Core Problem: A Visa Isn't a Tax Shield

Here's what you need to know: a digital nomad visa does not protect your company from Permanent Establishment (PE) liability . This is perhaps the most critical misunderstanding among employers who hire remote workers abroad.

A digital nomad visa addresses immigration law—it grants a foreign national the legal right to live and work remotely in a country. But immigration permission and tax liability operate on entirely separate tracks. A digital nomad visa is typically a temporary residence permit that allows an individual to live in a country while continuing to work remotely for employers or clients based outside that country. The visa says nothing about whether your company's tax obligations change.

The distinction is critical. The visa label is not the only determinant of cross-border obligations. The operational checklist includes: income thresholds, whether the stay triggers tax residency (often the 183-day rule but sometimes a habitual-residence test), permanent establishment (PE) risk for the employer , and other factors entirely separate from the visa program itself.

What Changed in November 2025: The OECD's New Framework

On November 19, 2025, the OECD released the 2025 Update to the Model Tax Convention, marking significant changes to Article 5 (Permanent Establishment "PE") in nearly a decade. This matters because the new framework shifts how tax authorities worldwide will interpret and apply PE rules to remote workers.

Before this update, the rules were vague. Before this update, the rules around home office Permanent Establishment were vague and difficult to interpret. Corporate tax teams often rejected WFA requests simply because there was no authoritative standard for them to rely on. Everyone was working with a patchwork of local guidance, isolated rulings and internal risk thresholds.

The new guidance introduces two objective tests—not a simple checklist, but a structured analytical framework that applies regardless of the visa status the employee holds.

The 50% Working Time Threshold (Temporal Test)

The OECD's November 2025 framework establishes that working from a home office for less than 50% of total working time generally does not create a permanent establishment—the threshold that triggers corporate tax obligations for the employer in the host country.

This is straightforward: If an employee works from home or another non-company location for less than 50% of their total working time over a twelve-month period, this is generally not considered to create a permanent establishment for the company.

But passing this temporal test doesn't automatically clear you. Above 50%, tax authorities assess whether the employee's physical presence serves a legitimate business purpose.

The Commercial Reason Test (Qualitative Assessment)

If your employee exceeds the 50% threshold—or if they're performing a majority of their role in the foreign location—tax authorities shift to a second evaluation: the commercial reason test.

An important factor according to the OECD's update is whether there are commercial reasons for the employee's presence in the country, for example, to facilitate business relationships with local customers or suppliers. Temporary customer visits, however, are not sufficient; there must be a clear connection between the employee's presence, the location, and the company's business activities in the country.

Allowing remote work to retain an employee or reduce costs does not count as a commercial reason. This is the key distinction. The employee's personal decision to relocate to a place with lower cost of living, or the company's desire to retain talent, carries no weight in the tax analysis.

Real commercial reasons include:

  • The employee finds new suppliers, is responsible for supplier relations, or manages supplier contracts · The employee interacts with customers or suppliers in real time, for example via call center, IT support, or medical services across different time zones · The employee participates in business-relevant expertise, for example through regular meetings with university researchers

The mere presence of customers, suppliers, or related companies in the country where the home or location is situated does not automatically imply there are commercial reasons for business activity there. Nor is it sufficient to simply be in a different time zone.

What This Means for Digital Nomad Programs

The OECD's framework clarifies that the visa itself is irrelevant to the PE analysis. A remote worker on a digital nomad visa is subject to the same tests as any cross-border remote employee.

Consider two scenarios:

Scenario 1: Low Risk A software developer employed by a US company holds a digital nomad visa in Portugal. She works exclusively for the US employer and spends about 40% of her time in Portugal (the rest in co-working spaces in various countries). No commercial reason ties her to Portugal specifically. Under the OECD framework, this arrangement does not trigger PE liability, visa or no visa. The visa is administrative convenience; the tax analysis is what matters.

Scenario 2: High Risk An account manager for a UK professional services firm relocates to Spain on a digital nomad visa. He spends 70% of his working time in Spain. Once there, he begins meeting quarterly with three major Spanish clients who were previously managed remotely. He visits local suppliers and participates in supplier negotiations. Even though he holds a valid digital nomad visa, his presence in Spain now satisfies both parts of the OECD test: he exceeds the 50% threshold, and his activities create genuine commercial reasons for the company to be operating in Spain. This arrangement likely triggers PE liability, because the substance of his work—not the visa—drives the analysis.

As one example illustrates: A software engineer rotating between Slovenia (six months) and Portugal (six months) likely stays under the threshold in each jurisdiction. But someone permanently based in Ljubljana serving European clients crosses into territory requiring legal review.

Beyond the 50% Threshold: The Micro-PE Risk

A particular concern for multinational employers is what practitioners call the "micro-PE": a single high-value employee whose presence in a country creates corporate tax liability, even though the company has no other local infrastructure.

These arrangements have historically posed concern that the individual's presence in another country could create corporate tax exposure for the employing country, creating a "permanent establishment" (PE), a deemed corporate entity that could give rise to company registrations, tax filings and the levying of corporate tax on deemed profits.

The OECD framework acknowledges this risk. An individual may be the sole or main business operator for a company. For example, a foreign consultant who, over a longer period, performs the majority of their consulting work from a home office in the country may create a permanent establishment in that country.

A single remote hire on a digital nomad visa can, through their work activities, create PE liability for your entire organization in that jurisdiction.

What Hasn't Changed: National Laws and Treaty Variations

The OECD framework is influential but not binding. Relying solely on the new OECD Commentary is not recommended, since OECD member states may still apply deviating rules on a local basis.

It is important that companies continue to consider a country's national legislation regarding remote work, as national law and practice may differ from the OECD's guidance. The guidance may therefore create some confusion in countries with stricter rules on remote work, where a permanent establishment may arise even if there are no commercial reasons. There are also countries with more generous domestic laws and guidelines on when a permanent establishment may be deemed to arise.

For US companies specifically: the US is an OECD member, but each bilateral tax treaty between the US and another country may be interpreted differently. While OECD Commentary is not binding on Canadian courts, it is a well-established interpretive tool in applying Canada's tax treaties. Further, if the Canada Revenue Agency (CRA) accepts and assesses taxpayers on the principles in the updated Commentary, deviation from those rules could result in costly dispute procedures before a court will evaluate the applicability of the updated Commentary in Canada. The same logic applies to other jurisdictions.

Key Practical Implications

If you employ digital nomads, the framework suggests several operational priorities:

1. Track Working Time Across Locations

Businesses will need to track and record their employees working remotely in order to assess the temporal test. This requires HR and payroll systems that capture not just where an employee is physically located, but how much of their billable time is spent there. Many companies do not currently track this at the necessary granularity.

2. Document the Business Rationale

Organizations should use this update as an opportunity to audit their cross-border remote work arrangements, build rolling 12-month work-location tracking into their HR and tax processes, and document the business rationale for any arrangements that approach or exceed the 50 per cent threshold.

If an employee's relocation is driven purely by their personal preference, document that clearly. If it is business-driven, document which clients, suppliers, or commercial activities justify the arrangement. Tax authorities will expect evidence of the reasoning, not assumptions.

3. Review Arrangements Approaching the Threshold

Longer term cases (exceeding 50% of an employee's working time) which also display a commercial benefit to the remote work arrangement may need to be revisited.

4. Understand Local Social Security and Payroll Obligations

Assess the requirement for your company to report and withhold taxes for employees based in the local Permanent Establishment (PE) and identify the necessary steps for compliance. These downstream tax implications are vital to evaluate whenever an individual works across borders, particularly when a PE is established. It is important to recognize that having a PE may inadvertently bring additional employees into the local compliance framework.

A PE finding doesn't just affect the individual employee's tax treatment. It can trigger employer registration, social security contributions, payroll withholding obligations, and compliance burdens across the organization.

Why the Long-Term Outlook Matters More Than the Visa

The philosophical shift in the OECD's 2025 update reflects a reality that most digital nomad visa programs overlook: immigration and tax law live in separate worlds, and the visa is the smaller of the two concerns for employers.

A digital nomad visa addresses a specific immigration question: "Is this person legally allowed to reside here?" The OECD framework addresses a different question: "What tax obligations does the presence of this employee create for the employer?"

The framework also acknowledges the reality of post-pandemic work: If an employee is abroad purely for personal reasons and the company has no operational need for them to work from that country, the risk is generally low. This is valuable clarification. But it shifts responsibility to employers to understand and document the difference.

What the OECD has not done is exempt digital nomads. It has instead provided a clearer map of the terrain—and made clear that crossing certain lines (exceeding 50% of time in one location, or conducting commercial activities there) triggers obligations regardless of visa status.

A Critical Point on Tax Residency

Note that PE liability and personal income tax residency are distinct issues. An employee may become tax resident in the host country under that country's domestic law (often after 183 days in-country) entirely separately from whether they trigger PE liability for their employer.

Spain requires monthly income of at least €2,850 (200% of the Minimum Interprofessional Salary). Initial visa valid for 1 year (abroad) or 3 years (in-country), renewable to permanent residency after 5 years. Foreign employers must participate in Spanish social security or hold a valid A1 certificate under a Totalisation Agreement.

Even if an employee does not establish tax residency, and even with a digital nomad visa in hand, PE liability can arise through the employee's work activities. These are overlapping but separate frameworks.

## Disclaimer This article is for informational purposes only and does not constitute legal or tax advice. Permanent establishment rules are complex, vary significantly by country and bilateral treaty, and change frequently. Individual circumstances differ widely. Always consult a qualified tax attorney or international tax specialist before making decisions about cross-border remote work arrangements or hiring employees abroad. The OECD framework is influential but not binding, and your specific situation may involve factors not addressed in this article. The Canada Revenue Agency, IRS, HMRC, and other tax authorities may interpret the November 2025 OECD update differently or maintain existing local standards that deviate from the model. Your compliance obligations depend on the specific jurisdiction, bilateral treaty, and facts of your arrangement—not on the visa category alone.

Official Resources

OECD Model Tax Convention (official OECD site; includes the November 2025 update and full Article 5 commentary)

Canada: CRA – Tax Treaties

United States: IRS – Tax Treaties

United Kingdom: HMRC – Double Taxation Treaties

Australia: ATO – International Tax Agreements