by Valentyna Heorhytsia CEO  BuhalteriO

Since 2022, Ukraine has become one of the largest humanitarian hubs in Europe. Hundreds of international NGOs, charitable foundations, humanitarian missions, and foreign aid organizations entered the country to support humanitarian programs, reconstruction projects, healthcare initiatives, logistics, and emergency response operations.

At the same time, many organizations faced an issue that was often underestimated during rapid wartime deployment: the legal status of foreign employees and humanitarian workers operating in Ukraine.

In practice, we regularly encounter situations where international organizations confuse the legal status of:

  • foreign representative offices;
  • Ukrainian charitable foundations established by foreign founders;
  • volunteers;
  • foreign employees temporarily working in Ukraine;
  • contractors and humanitarian coordinators.

Since 2022, these mistakes have become one of the most common compliance risks for international organizations operating in Ukraine.

A Representative Office Is Not the Same as a Ukrainian Charitable Foundation

One of the biggest misunderstandings concerns the organizational structure itself.

Many international NGOs establish a fully separate Ukrainian legal entity — usually a charitable foundation or public organization. Legally, this structure becomes an independent Ukrainian organization governed by Ukrainian law.

At the same time, many organizations mistakenly believe that because the founder is a foreign NGO or international foundation, foreign staff automatically retain a “special international status” while working in Ukraine.

This is incorrect.

A Ukrainian charitable foundation is a separate legal entity. Its employees work under Ukrainian labor legislation, Ukrainian payroll rules, Ukrainian tax regulations, and Ukrainian employment compliance requirements.

This structure is fundamentally different from a representative office of a foreign organization.

Representative Office: Different Structure, Different Consequences

A representative office of a foreign NGO is not a separate legal entity. It operates on behalf of the foreign head office.

This distinction creates substantial legal and operational differences.

Employees of representative offices may legally remain connected to the foreign parent organization while physically performing work in Ukraine. Depending on the structure, foreign employees may receive immigration support through procedures different from standard work permit mechanisms previously used for ordinary Ukrainian employers.

Historically, foreign representative offices often used special service cards and simplified migration procedures for foreign personnel. Although the migration framework has evolved significantly since 2022, representative offices still operate under a substantially different compliance model compared to ordinary Ukrainian legal entities.

This distinction is critically important for:

  • migration compliance;
  • payroll structure;
  • tax residency risks;
  • employment documentation;
  • cross-border payroll;
  • humanitarian mobility programs.

Employees Are Employees — Not Volunteers

Another major issue concerns the misuse of volunteer status.

Many international and Ukrainian organizations unintentionally create significant legal exposure by treating de facto employees as “volunteers.”

Under Ukrainian legislation, volunteers do not receive salaries, bonuses, regular compensation, or structured employment benefits.

However, in reality, many organizations have individuals who:

  • work full-time;
  • report to supervisors;
  • follow working schedules;
  • manage teams;
  • coordinate operations;
  • receive regular monthly payments;
  • perform operational functions essential to the organization.

From the perspective of Ukrainian labor authorities, these individuals are not volunteers. They are employees.

This issue has become especially visible since 2022, when humanitarian structures rapidly expanded operations in Ukraine without fully redesigning their compliance systems for long-term local operations.

Tax Residency Risks: The Problem Most Organizations Underestimate

The second critical issue concerns tax residency.

Foreign employees working in Ukraine often believe that if they continue receiving salary abroad, they do not create Ukrainian tax obligations.

In practice, the situation is far more complicated.

Under Ukrainian tax rules, individuals who stay in Ukraine for more than 183 days during a calendar year may become Ukrainian tax residents depending on their factual circumstances.

In addition to physical presence, Ukrainian tax authorities may analyze:

  • center of vital interests;
  • employment structure;
  • family location;
  • housing arrangements;
  • source of income;
  • management and operational activity in Ukraine.

This means that foreign humanitarian workers, coordinators, project managers, and operational staff may unintentionally become Ukrainian tax residents even while formally employed abroad.

If a person becomes a Ukrainian tax resident, they may become obligated to:

  • declare worldwide income in Ukraine;
  • disclose foreign salary;
  • analyze double taxation treaty applicability;
  • pay Ukrainian taxes where required.

Many organizations underestimate this risk because they focus exclusively on immigration documentation while ignoring tax consequences.

The Difference Between a Business Trip and Local Employment

Another common misunderstanding concerns business trips.

If a foreign employee of a foreign NGO temporarily visits Ukraine for short-term coordination meetings, monitoring activities, or humanitarian supervision while remaining employed abroad, this may qualify as a genuine business trip.

However, if the person:

  • continuously works in Ukraine;
  • manages local operations;
  • performs operational duties daily;
  • coordinates Ukrainian personnel;
  • physically works from Ukrainian offices for extended periods,

the situation may no longer qualify as a simple business trip from the perspective of Ukrainian authorities.

This distinction becomes extremely important during:

  • tax audits;
  • labor inspections;
  • migration reviews;
  • banking compliance checks;
  • financial monitoring procedures.

Why Many Structures Created in 2022 Now Require Full Compliance Review

During the first months of the full-scale invasion, many international organizations urgently entered Ukraine under emergency conditions.

In many cases:

  • structures were registered rapidly;
  • temporary operational models became permanent;
  • HR systems were never fully redesigned;
  • payroll structures remained unclear;
  • volunteers gradually became operational employees;
  • foreign staff stayed in Ukraine far longer than originally planned.

As a result, many organizations operating in Ukraine today face accumulated compliance risks that were simply not analyzed properly in 2022–2023.

We regularly encounter cases where organizations genuinely believed they were operating correctly but later discovered serious inconsistencies regarding:

  • labor relations;
  • foreign payroll;
  • tax residency;
  • volunteer classification;
  • immigration status;
  • reporting obligations.

The Risk of Labor Requalification

If the Ukrainian State Labor Service or tax authorities determine that a “volunteer” was actually performing employment functions, the consequences may be significant.

Organizations may face:

  • penalties for undeclared employment;
  • retroactive payroll taxation;
  • social contribution liabilities;
  • personal income tax reassessments;
  • military tax liabilities;
  • financial penalties and late payment sanctions.

As of 2026, fines for allowing employees to work without proper formalization may reach the equivalent of 20 minimum salaries per employee.

For large international organizations with multiple foreign workers, this may create substantial financial and reputational risks.

Compliance Is No Longer Optional

The humanitarian sector in Ukraine has become significantly more regulated since 2022.

Today, international organizations must clearly understand:

  • who is an employee;
  • who is a volunteer;
  • who is employed abroad;
  • who works locally;
  • who may become a Ukrainian tax resident;
  • which structure is being used operationally;
  • whether the organization functions as a representative office or as a separate Ukrainian legal entity.

The legal structure chosen at the beginning of operations directly affects:

  • migration procedures;
  • employment obligations;
  • payroll taxation;
  • reporting requirements;
  • tax residency risks;
  • operational flexibility.

The Main Question Organizations Should Ask Themselves

The key issue is not simply “Are we filing reports correctly?”

The real question is:
“Does our current structure actually reflect how our organization operates in Ukraine?”

For many international NGOs, the answer requires a full legal, tax, and operational reassessment.

And in 2026, that reassessment is no longer just a recommendation — it has become a necessary part of responsible international humanitarian operations in Ukraine.