Guides
Cross-border work, explained
Practical guides to the rules that apply when people work across borders — and what Dimmi handles for you.

Social security
A1 certificate
What it is, when you need one, and how Dimmi prepares, files and tracks it.

Posting
Posted worker notifications
When a notification is required, and how Dimmi files it across the EU/EEA.

Denmark
RUT — posting to Denmark
The Danish register, § 7a obligations and the 2026 amendments.
