Employer of Record vs. staffing agency: What’s the difference?

Staffing agencies invest heavily in sourcing channels and talent pools across industries, often specialising by skill set, geography, or sector. Typical activities include:

• Writing job descriptions
• Posting vacancies
• Screening applications
• Running initial interviews
• Skills testing
• Shortlisting candidates for the client to review

They also coordinate scheduling, handle feedback in both directions, and may support offer negotiation or rate setting for contract roles.

For employers with volatile hiring volumes or specialised niches they can’t reach internally, this can meaningfully reduce time-to-hire and internal recruiting workload.

• For temporary or contract roles, the staffing agency often becomes the worker’s formal employer for the duration of the assignment.
• The worker performs day-to-day tasks for the client, but their employment contract, payroll, and sometimes basic benefits are administered by the agency.
• Agencies usually offer several variations: pure temp staffing, temp-to-hire (where a worker can convert to a permanent employee after a trial period), and contingent project-based staffing.
• Once the assignment ends (or converts to a permanent client role) the agency’s involvement usually drops sharply or ends, apart from any conversion or placement fees.
• That’s a key distinction from an EOR: the staffing agency’s employment role is episodic, not structural.

The defining feature of an EOR is that it assumes legal employer responsibilities and the associated risk. That covers drafting compliant employment contracts, registering employees with local authorities or social security bodies, and maintaining ongoing compliance with country-specific or state-specific rules such as IR35 in the UK.

Because regulations vary widely across jurisdictions, EOR providers maintain in-house local employment expertise and track regulatory change so that contracts, benefits, and payroll stay valid.

For global expansion, an EOR also handles the harder edges of employment law: termination rules, notice periods, statutory severance, working-time directives, and collective bargaining where it applies.

EORs run end-to-end payroll for the employees they legally employ. This includes calculating wages, withholding income tax and social contributions, remitting those amounts to authorities, issuing payslips, and filing required payroll tax reports.

Cross-border currency conversion is handled where needed. Beyond payroll, the EOR administers statutory and optional benefits (health insurance, retirement plans, paid leave, and country-specific entitlements), ensuring offerings meet or exceed legal minimums. The client pays the EOR through consolidated invoices rather than running local payroll or benefits administration itself.

• EOR services typically extend into HR administration around onboarding, offboarding, documentation, and certain employee-relations processes.
• During onboarding, the EOR prepares compliant offer letters, collects required documentation, registers employees with government systems, and activates payroll and benefits from day one.
• On an ongoing basis, the EOR may maintain employment records, manage statutory leave, coordinate mandatory health checks where required, and advise on compliant termination or contract changes.
• The client retains operational control over performance management and day-to-day supervision; the EOR takes the legal and administrative surface.

An EOR explicitly positions itself as the legal employer of record and assumes full compliance responsibility for employment law, payroll taxes, and statutory benefits wherever the worker is based.

A staffing agency’s legal employer role is situational: it may be the employer for temporary assignments, but for permanent placements, the client becomes the direct employer and takes over full compliance responsibility.

A staffing agency on its own does not solve cross-border employment or “no local entity” challenges. An EOR is built specifically to bridge that legal gap.

Under an EOR arrangement, the worker is contractually employed by the EOR, which manages their employment file. Daily instructions and performance feedback still come from the client. The relationship is usually long-term and mirrors standard employment duration in the local market.

In a staffing agency model, when the worker is on the agency’s payroll, the relationship is more transactional and time-limited; once a temp contract ends or the worker converts to the client’s payroll, the agency’s role typically becomes representational rather than operational.

EORs market themselves on compliance. They draft compliant contracts, ensure payroll and benefits meet local standards, and track regulatory change in every jurisdiction where they employ people. That materially reduces legal exposure for clients scaling quickly across states or countries.

Staffing agencies handle compliance for their own temporary staff (wage-and-hour, payroll tax, workers’ compensation) but do not carry ongoing compliance responsibility for employees who move onto the client’s payroll.

For international hiring, agencies routinely partner with an EOR because they lack the in-house infrastructure to run cross-border compliance at scale.