What the chamber stamps
A Certificate of Origin states where goods were made. In Italy the Chamber of Commerce issues and stamps it, and an exporter in Messina applies to the local chamber with the invoice and a description of the consignment. Some buyers, banks and customs desks abroad will not clear a load without one. So how to legalize a Certificate of Origin starts at the chamber, not with a carrier.
Matching the goods to the paper
The chamber checks that the paper matches the load. Names, quantities and marks on the certificate should agree with the invoice and the packing list, word for word. A tariff line that disagrees with the goods is the commonest reason a consignment is held at the border. Get the description right at the chamber, because no later stamp will mend a wrong one.
The Prefettura leg
The chamber is an admin body, so the Prefettura in Messina puts the Italian legalisation stamp on. The Procura della Repubblica is the other counter, kept for deeds signed before a notary and for papers a court issued. Consular legalization of a Certificate of Origin in Italy therefore runs through the Prefettura, whatever a freight agent may tell you.
The buyer's consulate in Italy
Next the file goes to the embassy or consulate in Italy of the country buying the goods. That clerk reads the Italian stamps and adds a consular one. The embassy attestation of a Certificate of Origin in Messina is what a customs officer or a bank abroad checks against a letter of credit. Missions keep their own forms, their own hours and their own fees.
Cost and the clock
A €16 tax stamp (marca da bollo) goes with the Italian leg, and the consular fee follows it. Allow 10–15 business days to legalize a Certificate of Origin in Messina, or 3–5 where a rush lane is sold. Because the paper travels with a consignment, start it as soon as the invoice is firm rather than when the load is ready to move.
Ask the buyer first
Whether the consular stamp is wanted at all depends on the buying country, so ask the buyer or their customs broker in writing first. Several take a single-step certification and stop there. Others want the chain plus a set form of words on the face of the certificate. If a rendering is wanted, confirm the required language with the receiving office in writing. Then the embassy legalization of a Certificate of Origin in Messina can be arranged once.