Income taxes, EU taxpayers and cross-border tax issues, working abroad and workers posted abroad.
Unemployment and benefits
Social security systems in the EU, which country covers you, useful forms for social security rights
As an EU national you generally don't need a work permit to work anywhere in the EU. Work permits are never required for self-employed people in the EU.
Health and safety at work
The EU's legal framework, statistics and committees in the area of health and safety at work.