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Issued by your shipping carrier after booking your shipment. Master BL is required.
Provided by you (the exporter). It contains the cost of the goods being shipped.
Issued by your shipping carrier after booking your shipment. It contains the cost of the ocean freight, not required if noted on the commercial invoice.
Typically prepared by your freight forwarder or shipping carrier, but you’re responsible for ensuring the information matches your invoice and bill of lading.
Provided by you (the exporter). Required when shipping vehicles.
Gather all required shipping documents, including your Bill of Lading, Commercial Invoice, and Export Declaration, and verify completeness.
Upload documents through our CTN Dashboard or send them via email.
Our specialists review every document for accuracy and compliance with customs requirements. Once approved, we’ll issue a draft ECTN document and corresponding invoice.
Check and confirm the details of the draft CTN and process payment of the invoice.
AfricaCTN submits your verified documents to the Guinea Bissau authorities for official CTN validation.
Once approved, your final ECTN certificate is emailed directly to you — ready to present to your carrier or freight forwarder for customs clearance.
All cargo with a final destination in Guinea Bissau also requires a validated ECTN prior to vessel arrival.
Prior to vessel arrival
All required documents must be submitted to AfricaCTN 3-5 business days prior to the deadline.
Industry expertise you can trust
AfricaCTN is the authorized agent which ensure your certificates are always accepted
Most certificates are processed within hours, not days
We track your shipment daily to ensure your CTN is validated on time, preventing costly delays
Quick answers to common questions about CTN requirements.
We will generate your draft CTN and invoice the same day we receive it. Once we submit it to the authorities for validation it typically takes 24-48 hours for them to release the final validation.
Shipments without a validated CTN may face penalties and delays at port. To avoid this, please apply at least 3-5 business days before the vessel’s estimated arrival date.
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Required Documents: Bill of Lading (BL), Commercial Invoice, Freight Invoice
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A quick, easy-to-read guide explaining what a CTN is, how it works and why it’s essential for exports to Africa.
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