What Employers Need to Know
Employers in Poland may apply 50% tax deductible costs (so‑called copyright costs) to remuneration for creative work protected by copyright law. When applied correctly, this mechanism reduces personal income tax (PIT) and increases the employee’s net pay, without increasing the employer’s total employment cost.
Although commonly associated with the IT sector, this mechanism applies across multiple industries where employees create copyright‑protected work, including software development, design, architecture, marketing content, and technical documentation.
At the same time, the 50% cost scheme is strictly regulated and frequently challenged in tax audits. Proper implementation requires not only appropriate contractual provisions but also a robust and defensible operational setup.
How the 50% Tax Deductible Costs Work in Practice
Under Polish tax law, only remuneration related to creative work may benefit from 50% tax deductible costs. This requires identifying the portion of the employee’s salary that relates to copyright‑protected activities.
For example:
- An employee earns PLN 10,000 gross per month.
- Based on actual duties, 80% of the work is identified as creative work.
- PLN 8,000 is therefore treated as copyright‑related remuneration.
In practice:
- The copyright-related portion of remuneration must first be reduced by the employee’s social security contributions.
- Only then are 50% tax deductible costs applied to that reduced amount.
- The remaining portion of remuneration is subject to standard tax-deductible costs.
As a result, the taxable base is reduced, leading to lower PIT and a higher net salary.
Key Conditions for Applying the 50% Costs
1. Creative Work Under Copyright Law
The employee must perform work that results in a copyright‑protected output, such as:
- Software source code.
- System or software architecture.
- UX/UI designs.
- Original technical documentation.
Importantly, a job title alone is not sufficient. The actual tasks performed determine eligibility.
In practice, most roles include a mix of creative and non‑creative activities.
Even in typically creative professions, employees:
- Attend meetings.
- Communicate via email.
- Perform testing, maintenance, or administrative tasks.
As a result, applying 50% tax deductible costs to 100% of remuneration is generally not justified.
For example:
- Software development may qualify as creative work.
- Testing, maintenance, or bug fixing are typically not treated as non‑creative.
Only the part of remuneration related to creative work may benefit from the 50% costs.
2. Transfer of Economic Copyrights
The employment contract must explicitly confirm that:
- Creative works are created as part of employment duties.
- Economic copyrights are transferred to the employer.
This transfer must comply with Polish copyright law requirements.
Global or template-based employment contracts often do not meet these standards without local adjustment.
3. Separation of Author’s Remuneration
The employer must clearly distinguish between:
- Remuneration for creative work.
- Remuneration for non‑creative duties.
The author’s remuneration may be defined:
- As a fixed amount.
- As a percentage of total salary.
- Based on time spent on creative work (generally considered the safest approach from a compliance perspective).
Fixed percentage allocations without a credible basis may be challenged by tax authorities.
Additionally, based on prevailing interpretations of Polish tax authorities, the structure of remuneration should ensure that:
- A portion of salary corresponding to minimum wage obligations is treated as standard employment remuneration.
- And not entirely as the author’s remuneration.
This reflects the requirement that employees must receive guaranteed remuneration for work performed, not exclusively compensation for copyright transfer.
4. Obligation to Document and Evidence Creative Work
The employer is responsible for ensuring and documenting that the conditions for applying the 50% costs are met.
This typically requires:
- Contracts or annexes defining the author’s remuneration.
- Time tracking or task-based records.
- Alignment between payroll data and actual work performed.
In the event of a tax audit, the burden of proof lies with the employer.
5. Annual Cap – PLN 120,000
In 2026, the total amount of 50% tax deductible costs applied per employee may not exceed PLN 120,000 per year. It is important to note that this cap applies to the amount of tax deductible costs, not to the employee’s income itself.
Once the limit is reached, the employer must stop applying the 50% costs for the remaining part of the year.
Payroll and Reporting Considerations
From a payroll perspective, applying the 50% costs requires:
- Correct monthly calculation of PIT, including allocation between creative and non‑creative remuneration.
- Proper treatment of social security contributions in the calculation base.
- Ongoing monitoring of the PLN 120,000 limit.
- Accurate annual PIT‑11 reporting reflecting the applied costs.
Due to the complexity of these calculations and their dependence on payroll data, the 50% cost scheme must be implemented and maintained directly within payroll processes.
Common Risks
In practice, the most frequent compliance risks include:
- Applying the 50% costs based solely on job titles.
- Lack of proper documentation supporting creative work.
- Assigning 100% of remuneration as the author’s remuneration.
- Using fixed percentage allocations without justification.
- Incorrect treatment of social security contributions in the calculation.
- Failure to allocate part of remuneration as standard salary (including minimum wage considerations).
- Incorrect monitoring of the annual cap.
- Retrospective adjustments resulting from improper implementation.
Polish tax authorities actively review these arrangements, particularly in industries where the model is widely used.
How Leinonen Poland Payroll Can Support Your Organisation
We help employers:
- Manage Polish payroll requirements for IT staff, including creative remuneration models.
- Align local payroll processing with group‑level HR and finance frameworks.
- Handle payroll for distributed teams and shared service environments.
- Ensure consistent application of Polish regulations.
- Minimise compliance risks through clear processes and reliable reporting.
Our approach ensures tax benefits are achieved without compromising compliance or increasing exposure during tax audits. If you have questions about applying 50% tax deductible costs in Poland, contact Leinonen Poland, our local payroll and tax specialists are ready to support your team.



