Co-Employment: What It Means for Global Hiring and EOR Arrangements

What co-employment actually means

In a co-employment relationship, two entities each hold legal employer status over the same worker at the same time. The responsibilities are divided rather than duplicated: one party typically manages payroll, tax filings, benefits, and statutory compliance, while the other controls day-to-day work, performance, and job assignments.

The most common structure pairs a client company with a Professional Employer Organization (PEO). The PEO becomes the employer of record for tax and benefits purposes. The client company remains the functional employer, directing the work.

This split works well inside a single jurisdiction where both parties understand the applicable law. It gets significantly more complicated when workers are in different countries.

Co-employment in global hiring

When a company wants to hire workers in another country without setting up a local legal entity, it usually turns to either a PEO or an Employer of Record (EOR). The distinction between these two models matters enormously across borders.

PEO vs. EOR: the key difference internationally

A PEO operates on a co-employment model. It requires the client company to already have a legal entity in the country where the worker is based. The PEO then co-employs that worker, sharing the legal employer role with the client's local entity.

An EOR is the sole legal employer in the worker's country. The client company has no local entity and no formal co-employment relationship. The EOR takes on all employer obligations under local law and subcontracts the worker's output back to the client.

Many companies use "PEO" and "EOR" interchangeably in marketing, but the legal structure differs. If you are hiring in a country where you have no entity, you need an EOR, not a PEO co-employment arrangement.

How co-employment works in practice

When a co-employment relationship is properly structured, responsibilities are allocated in a written agreement between the client and the co-employer. A typical division looks like this:

Workers in a co-employment arrangement should be clearly informed who handles which matters. Ambiguity causes operational problems and, in some jurisdictions, creates legal exposure.

Why co-employment rules vary by country

Co-employment as a formal legal concept is most developed in the United States. Many other countries do not recognize it in the same way, and some actively restrict or prohibit it.

• Germany: Strict labor-leasing regulations (Arbeitnehmerüberlassungsgesetz) limit how long a worker can be "lent" between entities and require specific licensing. A co-employment structure that works in the US may constitute unlicensed labor leasing in Germany.
• France: Temporary worker placement is heavily regulated. Long-term co-employment arrangements through staffing agencies face legal scrutiny, and workers can claim full employment rights after defined periods.
• India: Contract labor laws restrict the use of contractors and agency workers for core business activities. State-level rules add further variation, and misclassification penalties are significant.
• Brazil: The CLT labor code is employee-friendly and courts often look past formal arrangements to the actual working relationship. Shared employer structures are reviewed carefully.
• Australia: The Fair Work Act and multi-employer bargaining rules mean that arrangements resembling joint or co-employment attract regulatory attention.

Before using a PEO co-employment model internationally, verify that the structure is legally recognized in the worker's country. In many cases, an EOR arrangement is the legally cleaner option.

Co-employment vs. joint employment

These terms are often used interchangeably, but they describe different situations with different legal consequences.

Co-employment is intentional. Two parties enter a written agreement, divide responsibilities explicitly, and both accept defined portions of employer liability.

Joint employment is often unintentional. A regulatory body or court determines that two entities both exercised enough control over a worker to be treated as employers, regardless of what any contract says. Joint employers typically face joint and several liability, meaning either party can be held fully responsible for any violation.

A company that contracts with a staffing agency but then controls the worker's hours, sets their pay rate, and integrates them into company operations may find itself classified as a joint employer by a labor authority, even without any formal agreement to that effect. This risk is present in the US under NLRA and FLSA standards, and under equivalent regulations in many other countries.

Misclassification risk in cross-border co-employment

Misclassification is the most common legal problem that arises from poorly structured co-employment arrangements. It takes two main forms in international contexts:

Employee misclassified as an independent contractor

A company hires someone in another country as an independent contractor to avoid the complexity of co-employment or EOR arrangements. If that person works fixed hours, uses company equipment, and follows company processes, local authorities may reclassify them as an employee. The company then owes back taxes, social contributions, statutory benefits, and potentially penalties, without having had any co-employment protection in place.

Co-employer not recognized under local law

A company sets up a PEO co-employment arrangement, but the host country's labor law does not permit labor leasing or limits it strictly. Local authorities may treat the client company as the sole employer, exposing it to all employer obligations it thought the PEO was handling.

Both situations are avoidable with proper legal advice and the right structure. The general rule: if you lack a local entity, use an EOR. If you have a local entity, a PEO co-employment structure can work, provided local law allows it.

Benefits of co-employment (where it applies)

Where co-employment is legally viable, it offers real operational advantages:

• Benefits pooling: PEOs aggregate workers from many client companies, giving smaller employers access to group health, pension, and other benefits at rates they could not negotiate alone.
• Payroll and tax administration: The PEO handles payroll runs, tax remittance, year-end filings, and statutory reporting, reducing internal overhead.
• Compliance management: A specialist co-employer tracks changes in labor law, minimum wage adjustments, and statutory benefit changes across jurisdictions.
• Reduced HR overhead: Internal HR teams can focus on workforce planning and management rather than administrative processing.
• Faster onboarding: Using an established PEO infrastructure can reduce the time needed to bring new workers onto compliant contracts.

Risks to manage in co-employment arrangements

• Unclear responsibility allocation: If the agreement between client and co-employer is vague, compliance gaps appear. Termination procedures, workplace injury responses, and tax filings all need an explicit owner.
• PEO financial or compliance failure: If the PEO fails to remit payroll taxes and is not certified by the relevant tax authority, the client company may remain liable. In the US, this is addressed partly by IRS Certified PEO (CPEO) status, which limits client liability in some circumstances.
• Wage-base restart: Entering or exiting a co-employment arrangement mid-year can restart wage bases for certain payroll taxes, increasing costs.
• Worker confusion: Workers who do not understand the co-employment structure may not know who to contact for HR matters, benefits queries, or grievances. This affects satisfaction and can create legal risk if workers feel their concerns are not being addressed.
• Intellectual property ownership: Without explicit IP assignment clauses in both the client-PEO agreement and the worker's employment contract, ownership of work product may be disputed.
• Disparate treatment claims: Treating co-employed workers differently from direct employees in terms of workplace access, inclusion in company events, or general conditions can signal an attempt to avoid employer obligations and attract legal scrutiny.

Alternatives to co-employment for global teams

Co-employment is not the only route to managing an international workforce. The right structure depends on your entity footprint, the number of workers per country, the expected duration of the relationship, and local legal requirements.

• Employer of Record (EOR): The EOR is the sole legal employer in the worker's country. No local entity required. The client directs work by contract. Best for hiring in countries where you have no presence.
• Direct employment: Establishing a local entity and hiring directly gives full control but requires significant legal and administrative setup in each country.
• Independent contractor engagement: Viable for genuinely autonomous workers on defined-scope projects. Misclassification risk is high if the working relationship resembles employment.
• Project-based outsourcing: Contracting a vendor company to deliver a defined output removes co-employment concerns entirely but limits your control over how the work is done and by whom.
• Employee leasing: A leasing company provides workers who remain its employees but work at the client's direction, typically for a defined period. Legally distinct from co-employment and regulated differently in most countries.

Many companies with distributed teams use a combination: an EOR for countries where they have one or two workers, a PEO co-employment arrangement in countries where they have an entity, and direct employment where they have a large enough local headcount to justify it.

Co-employment vs. independent contractors: the classification line

The practical boundary between a co-employed worker and an independent contractor matters for tax, benefits, and labor law. Authorities in most countries assess the actual working relationship, not just the label in the contract. Factors that typically indicate employment (rather than contracting) include:

• The company sets the worker's schedule and hours
• The company provides equipment, tools, or systems
• The worker performs core business functions rather than specialist external services
• The worker has only one or a small number of clients
• The company controls how, not just what, the worker delivers

If these factors apply, a co-employment or direct employment structure is appropriate. Treating such a worker as an independent contractor to avoid employer obligations creates significant risk in virtually every jurisdiction.