Tip 1112 · Process & mistakes
Process & mistakes: handle Referenznummer correctly (1112)
Allow a buffer for Referenznummer when authorities or systems are involved.
Tip 1112 · Process & mistakes
Allow a buffer for Referenznummer when authorities or systems are involved.
When in doubt, a pre-check is often easier than a correction after filing.
This tip is practical orientation and does not replace binding customs advice. Always verify opening hours, procedures, tax rates and permit requirements with the official authorities.
Updated: 2026-09-14
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