Apostilling a Certificate of Naturalization for Dual Citizenship in Italy

When a Certificate of Naturalization needs an apostille for an Italian consulate, the confusion isn't about the document — it's about who's legally allowed to touch it.

7 min read · Checked against official sources

An Italian-American applicant pursuing dual citizenship through his Italian consulate ran into a wall of conflicting advice. He had his original Certificate of Naturalization in hand, but he’d also heard — correctly — that federal law restricts unauthorized reproduction of naturalization certificates. That made him nervous about the entire process. Could the document even be copied for authentication purposes? Would the U.S. Department of State refuse to touch it? Was this actually a job for USCIS, not the State Department? He wasn’t wrong to be cautious — he was just missing the piece that connects federal document restrictions to the federal apostille process.

This scenario is common among applicants working toward Italian citizenship by descent or naturalization recognition, and it’s worth walking through carefully, because getting the sequence wrong can cost weeks.

What a Certificate of Naturalization Is — and Who Actually Authenticates It

A Certificate of Naturalization is issued by U.S. Citizenship and Immigration Services (USCIS) as proof that an individual has completed the naturalization process and become a U.S. citizen. Because it is a federal document — issued by a federal agency, not a state office — it does not go to a state Secretary of State for authentication. It is handled exclusively by the U.S. Department of State’s Office of Authentications in Washington, D.C.

This distinction trips up a lot of applicants. State-issued vital records — birth certificates, marriage licenses, court documents from a state court — are apostilled by that state’s Secretary of State. Federal documents follow a completely separate lane.

Document Type Issuing Authority Who Authenticates It
Certificate of Naturalization USCIS (federal) U.S. Department of State, Office of Authentications
State-issued birth/marriage certificate State vital records office State Secretary of State
FBI Identity History Summary FBI (federal) U.S. Department of State, Office of Authentications
Federal court record U.S. federal court U.S. Department of State, Office of Authentications

Does Italy Even Accept an Apostille?

Yes — Italy is a member of the Hague Apostille Convention, which means a properly issued U.S. apostille is recognized by Italian authorities without further embassy or consular legalization. This is the single most important fact governing the whole process: because Italy is a Hague member, the applicant needs an apostille, not consular legalization. Hague membership and specific accession dates for any country can shift, so it’s always worth a quick check of the current HCCH status table before submitting anything, particularly if the destination country is one you haven’t dealt with recently.

The Photocopy Concern — What’s Actually Restricted

The applicant’s worry about photocopying wasn’t baseless. Federal law does restrict unauthorized reproduction of naturalization and citizenship papers, and that’s precisely why casually photocopying a Certificate of Naturalization at a local print shop is not something applicants should do on their own. But this restriction is about unofficial, unauthorized copying — it is not a bar on using the original certificate, or a properly certified copy, in the official federal authentication process.

If an applicant does not want to send the one-and-only original naturalization certificate out for apostille handling, USCIS provides a formal mechanism for this: Form N-565, Application for Replacement Naturalization/Citizenship Document, which can be used to request a certified duplicate directly from USCIS. That certified duplicate — not a self-made photocopy — is what can then be submitted for federal authentication. Applicants should consult USCIS’s official guidance for current requirements and processing information for replacement certificates, since USCIS controls that process, not the Department of State.

The Correct Step-by-Step Sequence

  1. Confirm the document you’ll submit

    Decide whether to use the original Certificate of Naturalization or request a certified copy from USCIS via Form N-565 if you prefer to keep the original secure.

  2. Verify Italy’s Hague status

    Confirm current membership on the HCCH status table so you know an apostille — not legalization — is the correct product.

  3. Submit to the U.S. Department of State

    Because this is a federal document, authentication must go through the Office of Authentications in Washington, D.C. — not a state-level office.

  4. Receive the apostille certificate

    The Department of State attaches or issues the apostille, certifying the document for use in Italy without additional embassy legalization.

  5. Deliver to the Italian consulate or comune

    The apostilled certificate is submitted as part of the dual citizenship or civil registration file, per that office’s specific intake requirements.

That’s a 5-step sequence from start to finish — but each step has to go to the right authority, in the right order, or the whole file gets sent back.

How Federal Apostille Solves This Exact Problem

This case is squarely in Federal Apostille’s specialty: federally-issued documents that require authentication through the U.S. Department of State rather than a state Secretary of State. For a Certificate of Naturalization bound for an Italian consulate, our process is built around exactly the friction points that stall applicants like this one:

  • We route the document correctly the first time. Because we specialize in federal-agency documents, there’s no risk of a Certificate of Naturalization being mistakenly sent to a state office that has no authority over it.
  • We handle submissions hands-on in Washington, D.C., where the Office of Authentications physically processes federal apostilles — a step many applicants don’t realize they can outsource.
  • We guide clients through the certified-copy question so no one has to guess about USCIS replacement procedures or risk an unauthorized reproduction of a protected federal document.
  • Secure, trackable submission. Clients upload their documents through a secure online order system rather than mailing an irreplaceable original into the void.
  • Because Italy is a Hague member, we process this as a standard apostille — if a client’s destination country were not a Hague member, we would instead route the document through embassy/consular legalization, which we also handle for non-Hague destinations.

We do not control or guarantee U.S. Department of State processing timeframes, and we always encourage clients to review current agency guidance directly. What we do control is making sure the document lands on the correct desk, in the correct format, the first time.

Key Takeaways

  • A Certificate of Naturalization is a federal document, authenticated by the U.S. Department of State Office of Authentications — not a state Secretary of State, and not USCIS.
  • Italy is a Hague Apostille Convention member, so a standard apostille (not embassy legalization) is the correct product — always confirm current status on the HCCH status table.
  • Federal law restricts unauthorized reproduction of naturalization certificates, but submitting the original — or a USCIS-certified duplicate obtained via Form N-565 — through the proper federal channel is fully permitted.
  • The correct sequence is: confirm the document → verify Hague status → submit to the Department of State → receive the apostille → deliver to the Italian consulate.
  • Federal Apostille specializes in exactly this category of document, handling submission logistics so applicants don’t have to navigate federal agency lines alone.

Frequently asked questions

Can I photocopy my Certificate of Naturalization myself before sending it for an apostille?
Federal law restricts unauthorized reproduction of naturalization certificates. Applicants concerned about this should either submit the original document for authentication or request an official certified duplicate from USCIS using Form N-565 rather than making an unofficial copy. See USCIS for current procedures.
Does USCIS issue apostilles for naturalization certificates?
No. USCIS issues the Certificate of Naturalization itself, but authentication for international use is handled by the U.S. Department of State’s Office of Authentications, since it is a federally issued document.
Is an apostille the correct process for a document going to Italy?
Yes, because Italy is a member of the Hague Apostille Convention. Applicants should always confirm current membership status on the HCCH status table, since membership can change.
What if my destination country is not a Hague member?
For non-Hague countries, the document must go through embassy or consular legalization instead of an apostille. This is a different process with different steps, which Federal Apostille also handles for federal documents.

Sources & further reading

  1. HCCH Apostille Convention Status Table
  2. U.S. Department of State Office of Authentications
  3. U.S. Department of State Records and Authentications
  4. USCIS
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