Export Guides
Practical step-by-step guides for MRN closure, export confirmation retrieval, and proving export for VAT purposes.
Missing Export Confirmation - What to Do
Procedure when the export confirmation (CC599C in Poland, Ausgangsvermerk in Germany) is missing: MRN status check, contact with forwarder, enquiry procedure and VAT deadlines.
8 minRead guide →
Proof of Export for VAT
Polish VAT: evidence linked to the supply, statutory deadlines and later corrections. Missing XML alone does not determine the tax treatment.
10 minRead guide →
How to Check MRN Status
How to verify the current status of your MRN using official customs systems, port platforms, and tracking tools.
6 minRead guide →