BaFin

In brief: Federal Financial Supervisory Authority.

Meaning in practice

BaFin monitors banks, insurers, securities service providers and markets in Germany. Their tasks range from market abuse control to investor information checks – since Wirecard, with a significantly stricter self-image.

Context for investors and traders

For legal, tax or formal terms, the specific case matters. Rules, deadlines and obligations can change and can differ by residence, product and broker.

How to use this in practice

For tax and regulatory topics, the process matters more than a general definition: payment country, product type, timing, broker and personal tax data can lead to different outcomes. Keep statements and certificates so transactions remain traceable and can be corrected if necessary.

What to keep in mind

This glossary entry explains the principle, but does not replace a current tax or legal review. Deadlines and documentation can be decisive for withholding tax, loss offsetting, fund taxation and cross-border custody accounts.