Why did ZUS refuse to issue an A1 form? The most common reasons for refusal

Why is the A1 so important? The A1 certificate is a key document. It confirms that a self-employed or employee…

ZUS A1 refusal – consequences for self-employed people working abroad

Why is the A1 certificate crucial? The A1 certificate confirms that the self-employed person is still covered by the Polish social security system…

Employer's obligations when posting an employee to Belgium 

Posting workers to Belgium is an increasingly common practice within the European Union. It allows companies…

Notification of employees to Belgium

Posting employees to Belgium is an increasingly common practice among companies operating on the European market.…

Droit de Retrait in France – Legal basis, examples and tips for contractors

Workplace safety is a key responsibility of every employer. In France, employees have the right…

Employer's obligations when posting an employee to Switzerland

Anyone who intends to post employees abroad must be aware that this involves…

Posting workers to Belgium – ConstruBadge, LIMOSA and employment costs 2025

Are you planning to second your employees to Belgium? Before you begin your project, it's worth understanding the most important responsibilities…

Notification of employees to Switzerland

In the case of cooperation with subcontractors or self-employed persons, Swiss regulations impose an obligation to verify their status.…

France: New regulations on protecting workers from heat from July 1. This also applies to posted workers.

New regulations on the protection of workers from heat – Decree No. 2025-482 and Regulation of 27…

German inspections – what documents do you need in case of a Zollkontrolle raid?

If you run a business in Germany and post employees there or provide services as a self-employed person,…