KSeF Token – what it is, how it works, and what to watch out for in practice
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KSeF Token – what it is, how it works, and what to watch out for in practice

With the mandatory implementation of the National e-Invoicing System (KSeF), the concept of the KSeF token appears more and more frequently. For many entrepreneurs, it sounds technical and abstract, while at the same time it…

Unregistered business activity in 2025 – how to earn extra money legally without setting up a company?
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Unregistered business activity in 2025 – how to earn extra money legally without setting up a company?

Would you like to earn money from your hobby or sell handicrafts, but are you scared by the thought of setting up a company, paying social security contributions and filing monthly tax returns? Unregistered business…

Social Security 2025 contributions for a sole proprietorship (JDG/B2B). Social Insurance. Sickness insurance. Health contribution. The amount of ZUS contributions. Check the ZUS costs of running a JDG
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Social Security 2025 contributions for a sole proprietorship (JDG/B2B). Social Insurance. Sickness insurance. Health contribution. The amount of ZUS contributions. Check the ZUS costs of running a JDG

In this article you will find out: Table of contents: ZUS contribution schemes in 2025 Polish entrepreneurs have a choice of different schemes for paying ZUS contributions, depending on the stage at which their business…