Serbia has a growing pool of skilled independent professionals, particularly in tech and software development. If your company is engaging Serbian contractors, the legal framework is well-defined but carries real misclassification risk. Getting the classification and contract structure right from the start protects you from significant retroactive liability.
How serbian law distinguishes contractors from employees
Serbian law draws a clear line between employees and independent contractors. Employees are covered by the Labour Law. Contractors work under civil law agreements governed by the Law on Obligations. The distinction matters because the two regimes carry very different obligations for the engaging company.
The line isn’t drawn by the label on the contract. What matters is the substance of the relationship.
The subordination test
The central classification concept under Serbian law is subordination. An employment relationship exists when the worker performs tasks under the direction and control of the engaging company, works set hours, and is economically dependent on that one party. A genuine contractor takes on a defined scope of work and delivers it independently, on their own terms.
If your arrangement involves setting the contractor’s working hours, directing how they complete tasks, or integrating them into your operations as though they were a member of staff, Serbian authorities will treat that as employment regardless of the contract label.
Contract types for non-employment work
Serbian law recognises several civil law agreements for engaging independent professionals. Each has a distinct purpose, and choosing the right one matters for both compliance and tax treatment.
| Contract type | Serbian term | When to use it |
|---|---|---|
| Contract for work/services | Ugovor o delu | Specific deliverable or defined project; payment on completion |
| Service agreement | Ugovor o pružanju usluga | Ongoing or recurring services |
| Author’s/copyright contract | Autorski ugovor | Creative works where IP rights transfer: writing, software, design |
The ugovor o delu is the most common arrangement for project-based engagements. The autorski ugovor carries distinct tax treatment and IP rules, covered below. For longer-term or recurring service relationships, the ugovor o pružanju usluga provides the appropriate legal framework.
Misclassification: what serbian authorities look for
Serbia’s Tax Administration and labour inspectorate assess the full picture of a working relationship. A written contract isn’t enough to prevent reclassification if the day-to-day reality looks like employment. Serbian authorities are particularly active in auditing IT and tech companies that use large numbers of contractors.
These are the factors that carry the most weight in a classification assessment.
Direction and control. Does your company decide how the work is done, not just what the outcome should be? Setting deliverables and deadlines is consistent with genuine contracting. Dictating method, daily tasks, or working hours isn’t.
Exclusivity. Is the contractor working primarily or exclusively for your company? Extended economic dependence on a single client is a strong misclassification indicator.
Tools and equipment. Does the contractor use your equipment, work from your premises, or rely on your infrastructure? If yes, that integration points toward employment.
Payment structure. Is payment a fixed monthly amount regardless of output, or is it tied to deliverables and project completion? A salary-like payment pattern strengthens the case for reclassification.
Ongoing relationship without defined deliverables. A contractor who has been engaged repeatedly over an extended period with no clear project scope is a common audit trigger. Serbian authorities treat that pattern as a signal of disguised employment.
Personal performance. Can the contractor subcontract or delegate the work, or must they perform it personally? Genuine contractors typically have the freedom to bring in help.
No single factor determines the outcome, but a pattern of several indicators together creates substantial exposure.
Consequences of reclassification
If Serbian authorities reclassify a contractor engagement as employment, the consequences apply retroactively from the start of the relationship. The financial exposure covers back-payment of income tax at employment rates, employer and employee shares of social insurance contributions (pension, disability, and health), interest on outstanding amounts, and potential fines. Beyond the financial liability, a reclassified worker becomes entitled to all Labour Law protections from their original start date: paid leave, sick leave, termination protections, and employee benefits.
Tax treatment for contractor payments
The tax rules differ depending on the contract type. In most cases, the hiring company is responsible for withholding and remitting tax at source.
Ugovor o delu and ugovor o pružanju usluga
Payments under these contracts are treated as “other income” for Serbian tax purposes. Income tax applies at a flat 20% rate, calculated after a 20% normative cost deduction. The effective tax rate is approximately 16% of the gross fee. Social insurance contributions (pension/disability and health) may also apply, depending on the contractor’s registration status.
Autorski ugovor
Payments under author’s contracts receive more favourable treatment. Income tax applies at 20%, but after a 43% normative cost deduction for recognised creative expenses. The effective rate is approximately 11.4% of the gross fee. This contract type also carries specific IP rules, covered in the next section.
Registered entrepreneurs (paušalno oporezivanje)
Self-employed individuals registered as entrepreneurs in Serbia may opt for a lump-sum tax regime. If your contractor holds this status, you pay the gross fee without withholding. The contractor handles their own tax and contributions. Before making payments without withholding, request proof of the contractor’s registered status. Paying without withholding when the contractor isn’t properly registered exposes your company to the outstanding tax liability.
Intellectual property
IP ownership doesn’t transfer automatically from payment. The contract must address it explicitly.
For work delivered under an autorski ugovor, the contractor retains moral rights regardless of any agreement. Economic rights must be contractually assigned. Without a clear assignment clause, your company won’t hold the economic rights to the work.
For work delivered under an ugovor o delu, the parties can agree on IP ownership in the contract. An explicit assignment clause is required. Paying for the work doesn’t imply ownership.
If your engagement involves software development, content creation, or design, confirm that the contract includes a clear, written IP assignment before work begins.
Structuring compliant contractor engagements
Compliant contractor engagement in Serbia comes down to a few practical principles.
Keep the relationship genuinely project-based. Each engagement should be tied to a defined deliverable, a clear scope, and a completion point. Avoid rolling arrangements with no defined end and no specific output.
Give contractors real autonomy. Don’t set their working hours or dictate how they complete tasks. Define what you need, then let them deliver it.
Avoid exclusivity. If a contractor is working only for your company for months at a time, the arrangement starts to look like employment. Encourage your contractors to maintain other clients, or structure the engagement so the scope is genuinely limited.
Get the contract right. Use the appropriate agreement type for the nature of the work. Include a clear description of the deliverable, the payment terms, and an IP assignment clause if relevant. A well-drafted contract won’t prevent reclassification on its own, but it’s a necessary foundation.
Request status documentation where relevant. If you’re engaging a registered entrepreneur under the lump-sum regime, confirm their status before you pay without withholding.
Using a contractor of record
For companies without a Serbian legal entity, or where the engagement carries genuine misclassification risk, a Contractor of Record (CoR) provides a compliant alternative. A CoR formally engages the contractor on your behalf, handles the contract, manages tax withholding, and takes on the local compliance obligations. You direct the work and receive the deliverables.
A Contractor of Record arrangement is particularly useful when you want to engage Serbian talent quickly without setting up a local entity, or when the nature of the engagement sits in a grey area between a project-based contract and an ongoing working relationship.
If your engagement has evolved to the point where it genuinely resembles employment, an Employer of Record (EOR) is the right structure. An EOR employs the worker in Serbia on your behalf, covering all employer obligations under the Labour Law. You can review options through this overview of EOR services to find the right fit for your needs.
RemotePass acts as Contractor of Record for your Serbia engagements, handling compliant contracts, tax withholding, and payment. Book a demo to learn more.
