Remote work abroad: tax, payroll and compliance risks
Context and Challenge
The main challenge with overseas remote work (‘work from anywhere’) is that employers frequently approve it without understanding the tax, payroll, social security, pension, immigration, permanent establishment and governance consequences. Common symptoms include: employees extending holidays to work abroad; managers approving requests without specialist review; HR relying on a day-count threshold that does not exist as a universal rule; and employers discovering obligations only after the work has happened.
Who Should Read This
Employers, HR directors, payroll managers, CFOs, finance directors, tax directors, reward teams, legal teams, CoSec, boards, RemCo, C-Suite, NEDs, senior executives and professional advisers dealing with overseas remote work, work-from-anywhere policies, short-term international working or business travel.
Core Finding and Summary
Employees should not work remotely from another country unless the employer has reviewed tax, payroll, social security, pension, immigration, employment law, permanent establishment, cost and record-keeping obligations before approval. A work-from-anywhere policy that does not answer these questions is a risk creator. Eight separate compliance areas can be triggered even by short overseas stays. Review before approval, not after. The 183-day rule is not a universal safe harbour. The highest risks arise from informal, short-term, senior or unrecorded overseas working.
In practice: Treat every overseas remote-working request as a compliance event requiring pre-approval review across multiple disciplines.
Technical reference: Where no universal day-count threshold exists, each country's domestic law, treaty position and payroll rules must be assessed individually.
Decision point
Is the employee working overseas, for how long, performing what duties, at what seniority, and have tax, payroll, social security, pension, immigration, PE, cost and record-keeping consequences been assessed before the work starts?
The Issue
What triggers it
An employee works remotely from another country - not their country of employment - formally, informally or without approval.
Why it matters
Overseas remote work can create employee tax, employer payroll, social security, pension, immigration, employment law, permanent establishment, corporate tax, benefit, record-keeping and governance obligations in multiple countries.
What decision is needed
Determine obligations in each relevant country before approving the arrangement, understand costs and who will fund them, implement controls, monitor and maintain records.
Technical Analysis
1.Legal and tax position
Overseas remote work is a cross-border employment event. An employee who performs duties in outside their country of employment may become taxable there on income relating to those workdays and any other countries they work in. The home country may also continue to tax the employee if they remain resident or return to do some work there. Double tax relief may be available through a bilateral treaty, but treaty relief typically requires correct residence analysis, workday records, payroll evidence, tax return filings and foreign tax credit claims. Relief may not be available in the country of employment or where costs are borne. A treaty agreement may also not be in place between the countries involved.
The 183-day rule is one of the most dangerous misconceptions in cross-border tax. It is not a universal permission to work abroad tax-free. In many treaty cases, the 183-day test is one condition within a broader employment income article. Other conditions may where tax residence is, who the legal and economic employer is, where remuneration is borne, and whether a permanent establishment exists. Even where treaty relief applies to final taxation, it does not automatically remove payroll withholding, reporting, social security, pension, expenses, immigration or corporate tax obligations.
There is no universal safe number of days. A single short trip can create obligations where the employee performs substantive work, the individual is senior, the host country has strict payroll rules, or the role creates corporate tax risk. Tax relief is not the same as no compliance obligation.
Remote work is different from a holiday. If the employee is answering emails, attending calls, writing reports, managing staff, approving transactions, meeting clients or performing normal duties, they may be creating taxable workdays in that country. The employer nor employee should allow holiday and workdays to blur without keeping accurate records.
2.Employer obligations
An employer's obligations do not depend solely on where the employee is paid or employed. Overseas remote work can create payroll withholding, shadow payroll, reporting, pension taxes, registration, social security and employer contribution obligations in the country where the work is performed.
The employer may need to operate host-country payroll even where the employee remains on home-country payroll and salary is paid from the home country. Local payroll rules may require withholding, reporting or registration regardless of where the employment contract sits.
Social security is separate from income tax. The employee may remain in the home-country social security system if the relevant rules allow and a certificate is obtained — for example, an A1 certificate within the EU or a certificate of coverage under a bilateral agreement. If no agreement applies or no certificate is obtained, dual contributions can arise. Late applications may be harder. The certificate must match the actual work pattern. In some situations, employer social security contributions may flip to the country in which the employee is working. These contributions maybe more expensive that the country of employment.
Immigration is separate from tax. A tourist visa or visa-free entry may not permit remote work. A digital nomad visa may not solve payroll, tax or social security. The employer should confirm that the employee has the right to work, that remote work is permitted, and that the duration is within limits.
Employment law may also apply locally. Remote work abroad can trigger mandatory local rights, working time rules, health and safety obligations, termination protections and local contract requirements. A home-country employment contract does not override local mandatory law.
3.Employee and individual consequences
An employee working abroad may face personal tax filing obligations in the host country, even where treaty relief ultimately reduces the final tax liability. Filing obligations and tax liabilities are different concepts. The employee may need to file a return, claim relief, provide evidence of tax paid elsewhere and maintain workday records.
Where the employer sends the employee abroad, the employee will usually expect not to be worse off. Tax equalisation, tax protection and gross-up arrangements exist for this purpose. Where the employee requests overseas remote work for personal reasons, the employer may require the employee to bear additional personal tax, tax return and advisory costs. Either way, the position must be documented before approval.
The employee's social security and pension position may also be affected. Poor planning can disrupt home-country contribution records, state pension rights and welfare entitlements. Where dual contributions arise, the cost can be significant and the employee may be unable to recover the additional amount.
Senior executives create additional risk. A CEO, CFO, founder, regional head or investment principal working from another country is not the same as a junior employee answering routine emails for a few days. Senior roles can affect corporate decision-making, contract authority, permanent establishment, management and control, transfer pricing, governance and regulatory substance.
Non Executive directors (NEDs) and executive directors attending overseas board meetings can create tax, payroll and reporting obligations even from a small number of overseas workdays. Directors' fees are often treated differently from ordinary employment income. Travel and accommodation expenses funded by the employer for the director to attend board meetings may be treated as taxable benefits.
4.Evidence and reporting requirements
Record-keeping is critical for any defensible overseas remote-working position. Without records, the employer cannot demonstrate compliance, claim treaty relief or defend against a tax authority challenge.
The employer should retain: the remote-working request and approval decision; the country analysis; immigration, payroll, social security, pension and PE reviews; the cost-bearing agreement; workday records; travel calendar; duties performed; employment contracts; assignment letters where relevant; expenses; tax filings; payroll reports; social security certificates; and board minutes for directors.
The employee should retain: travel dates; workdays and non-workdays; locations; duties performed; payslips; tax returns; foreign tax paid; social security and pension documents; employer approvals; and expense records.
Where historic remote work has already occurred without proper review, the employer should triage the exposure. Key questions include: who worked abroad, where, when, how many workdays arose, what duties were performed, whether they were senior, whether payroll was operated correctly, whether social security was addressed, whether immigration permission existed, whether tax filings were made, and whether PE risks arose. Correction may be needed where tax was underpaid, payroll withholding was missed, social security contributions were due, certificates were not obtained, tax returns were not filed, or treaty relief was claimed without evidence.
Not every historic issue requires the same response. Materiality, limitation periods, local penalty rules, employee impact, country risk and available evidence should inform the remediation approach.
5.Practical controls
The safest control is simple: no overseas remote work should start until the employer and employee understands the consequences.
Pre-approval control is the primary mechanism. Every overseas remote-working request should be reviewed for tax, payroll, social security, pension, immigration, employment law, PE, cost and records before the work begins. Payroll should be notified before overseas work starts, not after.
Seniority escalation should be automatic. Senior executives, directors, NEDs, founders, sales leads and anyone with contract authority should be escalated to specialist review regardless of the duration or country.
The policy should identify permitted countries, prohibited countries, high-risk countries, countries requiring tax review, countries requiring immigration review, and countries where social security certificates are needed. Day limits may be included but should not be presented as tax safe harbours.
Cost-bearing must be agreed before approval. The policy should state who bears additional tax, social security, payroll, filing, immigration and advisory costs. The employer cannot transfer employer obligations to the employee merely by stating so in a policy. Employer payroll, withholding, social security and corporate tax responsibilities remain employer obligations.
Travel tracking, annual audit and board reporting complete the control framework. The employer should compare approvals against actual travel, payroll and expense data. High-risk countries, senior executive cases, unapproved breaches, payroll corrections, social security exposures and PE risks should be reportable to the board.
Case Scenario
Senior Executive Working Remotely From Overseas
Situation: The CFO of a UK-based company works from a family property in southern Europe for six weeks during the summer. The CFO remains employed in the UK and on UK payroll. No pre-approval review is conducted. The CFO attends board calls, approves contracts and manages the finance team remotely.
Issue: Whether the overseas work creates personal tax, payroll, social security, immigration, permanent establishment and corporate governance risk.
Analysis: The CFO is performing substantive senior duties from another country. The host country may tax workdays there. Payroll withholding or reporting may be required. Social security certificates were not obtained. The CFO's seniority and contract authority may create PE risk. Impact on long term incentives nor pension contributions were reviewed. No records were kept.
Outcome: The employer faces potential host-country payroll and tax obligations, PE exposure, uncertified social security position and a governance gap. Remediation requires country-specific triage.
Lesson: Senior executive overseas working should always be escalated for pre-approval specialist review, regardless of duration or informality.
Case Scenario
UK Employee Working Remotely from the Netherlands
Situation: A UK employer allows an employee to work from home in the Netherlands for an extended period. The employee remains on UK payroll, under a UK employment contract, reporting to a UK manager.
Issue: Whether Dutch tax, payroll, social security, employment law and corporate tax obligations arise for the employer and employee.
Analysis: The employee is physically performing duties in the Netherlands. Dutch employment income tax may apply to the Dutch-sourced working days. The employer may need to register with the Dutch tax authorities and operate Dutch shadow payroll. Without a valid A1 certificate, Dutch social security contributions may also arise. The employee may acquire Dutch employment law rights, including mandatory notice periods and benefits. Depending on the nature and duration of the arrangement, the employer's activities in the Netherlands may also raise permanent establishment questions.
Outcome: The employer is required to assess and manage Dutch obligations in parallel with the continuing UK position. Failure to do so creates potential liabilities for back-taxes, social security, penalties, interest and employment law claims.
Lesson: Every overseas working arrangement should be assessed across all relevant disciplines before it begins. The fact that the employee remains on UK payroll and under a UK contract does not remove the need to analyse the host-country position.
Fenton International's Advisory Position
Technical position?
Overseas remote work can create tax, payroll, social security, immigration, employment law, permanent establishment, corporate tax, cost and governance obligations. There is no universal safe number of days. The 183-day rule does not provide a general exemption.
Professional judgement required?
Yes — the answer depends on jurisdiction, duties, seniority, employer structure, treaty position, payroll rules, social security agreements and corporate tax analysis.
Main risks:
Tax risk
Payroll risk
Social security risk
Pension risk
Immigration risk
Corporate tax / PE risk
Governance risk
Reputational risk
Cost risk
Evidence risk
Evidence needed
Remote-working request
approval
country analysis
immigration
payroll and social security reviews
pension contributions
cost-bearing agreement
workday records
travel calendar
duties performed
tax filings
social security certificates
Recommended controls:
Pre-approval review
seniority escalation
country classification
payroll notification
social security certificate process
PE trigger
cost approval
travel tracking
annual audit
board reporting
Professional Judgement & Advisory Application
Professional judgement is required because no single rule applies across all countries. The interaction between personal tax, payroll withholding, social security, pensions, immigration, employment law, corporate tax and governance varies by jurisdiction, employer structure, seniority, duties and duration. Mechanical application of a day-count threshold without analysis is one of the most common causes of cross-border employment tax failure.
Fenton International's judgement and recommendation: do not approve overseas remote work until the employer has assessed tax, payroll, social security, pension, immigration, employment law, PE, cost and record-keeping consequences. Document the basis for the position taken. Implement controls before exposure arises.
Frequently Asked Questions
Can an employee work remotely from another country?
Yes, but only if the arrangement has been reviewed and approved before the work starts. The employer should assess tax, payroll, social security, pension, immigration, employment law, permanent establishment, cost and record-keeping obligations. Informal approval by a line manager without specialist review is not sufficient. The position depends on where the employee works, for how long, what duties they perform and how senior they are.
Does the 183-day rule allow employees to work abroad tax-free?
No. The 183-day rule is not a universal remote-working exemption. It is typically one condition within a treaty employment income article, assuming a treaty agreement is in place between the relevant countries. Other conditions may apply, including legal employment, economic employment, where costs are borne, tax residence and permanent establishment. Even where treaty relief reduces final tax, payroll withholding, reporting, social security, immigration and corporate tax obligations may still arise. There is no universal safe number of days.
Can remote work abroad create permanent establishment risk?
Yes. The risk is higher where the employee is senior, negotiates or concludes contracts, manages operations, generates revenue, performs core business activities or uses a home office as a business base overseas. A CEO, sales director or business development lead working from another country creates materially different PE risk from a junior employee performing routine internal work.
Who pays additional tax if the employee works abroad?
That depends on the employer's policy and the reason for the arrangement. Where the employer directs the overseas work, the employee usually expects to be no worse off — requiring tax equalisation or gross-up. Where the employee requests remote work for personal reasons, the employer may require the employee to bear additional personal tax and filing costs. However, the employer cannot transfer employer payroll, withholding or social security obligations to the employee simply by stating so in a policy.
How Fenton International Can Help?
Fenton International is a London-based Private Advisory Office specialising in cross-border tax, global mobility and international people advisory. We help employers, boards, senior executives and advisers assess overseas remote-working and work-from-anywhere arrangements before they become compliance failures.
Senior executive and NED cross-border tax review
International payroll and shadow payroll analysis
Social security and certificate review
PE and corporate tax risk triage
Discuss this issue: Contact Fenton International for a cross-border director tax and compliance review.
Author
Mark Abbs, CEO, Fenton International
Fellow of the Association of Taxation Technicians (FATT)
Enrolled Agent of the IRS (EA)
Global Mobility Specialist – Talent Management (GMS-T)
Accredited Expert Witness (MAE)
32+ years' experience in international tax, cross-border employment tax and global mobility
Advises CFOs, HRDs, and Chairs on cross-border tax governance
Head of Advisory at Global Tax Network
Former Tax Partner, Head of International and Senior Leadership Team at Blick Rothenberg and Senior Tax Adviser in the Big 4.
Key terms: overseas remote work, work from anywhere, 183-day rule, permanent establishment, shadow payroll, social security certificate, A1 certificate, tax equalisation, NED tax, immigration compliance, employer payroll obligations, cross-border employment tax.
Scope note: This Insight provides a multi-jurisdictional overview of the risks arising from overseas remote work. It does not provide country-specific tax advice. The position varies by jurisdiction, employer structure, treaty, seniority, duties and duration. Professional advice should be taken for specific arrangements.
Jurisdiction: Multi | Last reviewed: June 2026 | Next review due: December 2026 | Insight type: Technical Guide
© 2026 Fenton International. All rights reserved.
This article is general information and not legal or tax advice. Professional advice should be taken for specific circumstances.
