Document advice online often grows into an anxious demand to bring everything. A better approach starts with the procedures you genuinely expect and the current document list published by each responsible office.
Make a procedure inventory
List your likely residence application, employment onboarding, university enrolment, health insurance, registration and any school or childcare process. Beside each, record the official source, required format and whether the document must be recent.
Distinguish copies from certified copies
A scan, a plain paper copy and a certified copy serve different purposes. Likewise, a personal translation is not a certified translation. Confirm whether Germany accepts the issuing country’s document, whether an apostille or legalisation applies, and which translators are recognised.
Protect what you carry
Keep originals in hand luggage rather than checked baggage. Store encrypted digital backups separately and avoid emailing sensitive identity documents casually. A trusted person at home may hold a second sealed set where appropriate.
Requirements depend on nationality, family circumstances and procedure. When official wording is unclear, ask the authority or a qualified professional instead of relying on a social-media checklist.
Official procedures change. Confirm current requirements with the responsible authority before acting.