Apostilled documents in London for use in Croatia

London apostille for Croatia — issued by the FCDO Legalisation Office for use in Hague Convention member states.

London → Croatia

Hague Members

Destination Croatia

Destination status Hague Convention member

Issued by The Legalisation Office (Foreign, Commonwealth & Development Office)

Standard turnaround Up to 25 working days, plus postage

Information validated 21 August 2026

Complete Guide

How to Get a London Apostille for Croatia

A complete guide to apostilling UK documents for use in Croatia, whether your papers were issued in London or elsewhere in Britain.

In this guide

Apostille vs. Embassy legalisation for Croatia
Croatia's Hague status & what it means
The London → Croatia route step by step
What you need for an apostille for Croatia
Cost & timing for this route

Apostille vs. Embassy legalisation for Croatia

If you need to use a British document in Croatia, you must understand whether an apostille or full embassy legalisation is required. Croatia joined the Hague Convention in 1991, which simplifies the process. This means that an apostille from the United Kingdom is all you need to validate your papers for Croatian authorities. Documents like birth certificates, marriage certificates, and educational records from England and Wales can be processed this way without additional embassy steps. Westminster Register Office can provide certified copies of civil records if you need to keep your original safely at home. The process for document legalisation for Croatia follows the standard Hague Convention procedure.

Croatia's Hague status & what it means

As a Hague Convention member since 1991, Croatia accepts apostilled documents that originate from other member states like the UK. This agreement ensures that the apostille for Croatia serves as the only form of authentication needed for public documents. You won't need to visit the Croatian embassy in London or undertake additional legalisation steps through diplomatic channels. The receiving office in Croatia should recognise the apostille stamp immediately. This streamlined approach applies to all official papers issued in any part of the United Kingdom for use in Croatia.

The London → Croatia route step by step

First, ensure your document is either a UK public record or has been properly notarised. For paperwork originating from London, you may need to obtain a fresh certified copy from the issuing office such as Westminster Register Office. You then send your paperwork by post to the Legalisation Office (Foreign, Commonwealth & Development Office) in Milton Keynes, the only authority that issues apostilles in Britain. After receiving the apostille, you can send the entire package to Croatia by registered post if needed. When following this path, avoid sending your only original vital records through the mail. Getting an apostille from United Kingdom to Croatia typically follows the general UK process, but with specific attention to Croatian language requirements.

What you need for an apostille for Croatia

Gather the specific documents required by the Croatian authority you're dealing with, whether it's a university, court, or government office. For civil records, you can request a new certified copy from the relevant register office instead of using your original. Your documents will need to be in English or translated into Croatian, with the translation produced after the apostille is applied. The FCDO Legalisation Office requires a fully completed application form and a clear method of return postal service. Note that some documents may need additional certification steps beyond the apostille, depending on the specific receiving office in Croatia.

Cost & timing for this route

The standard processing fee per document for postal applications is set at the official rate, payable to the Legalisation Office. There is a lower rate available for registered businesses that can use the premium next-day service. Standard postal processing usually takes up to 25 working days, while the faster business option has a shorter turnaround time. You'll need to factor in postage costs and delivery times between London, Milton Keynes, and the final destination in Croatia. Keep in mind that additional services like certified copies from London register offices and sworn translations may affect the overall timeline.

Frequently Asked Questions

London → Croatia apostille FAQ

How do I get a London apostille for Croatia?

The process starts at the The Legalisation Office (Foreign, Commonwealth & Development Office) in Milton Keynes, which issues apostilles for any British document. For civil records like birth, marriage or death certificates from the UK, first obtain a fresh certified copy from the Westminster Register Office so your original stays safe. The certified copy includes the raised seal that the The Legalisation Office needs to verify authenticity before adding the apostille. You then send the document to the The Legalisation Office by post at PO Box 6255, Milton Keynes MK10 1XX with their application form and the standard fee. Once stamped, the apostilled paper is ready to use in Croatia as the only required certification.

Will Croatian authorities accept an apostilled British document?

Yes, since Croatia joined the Hague Apostille Convention in 1991, an apostille is the proper certification for any official British paper used there. This applies whether you're presenting birth certificates for family law reasons, academic grades for a job application, or company papers for a business setup in Croatia. The exception would be documents issued outside the UK - those need checking against Croatia's specific policies about foreign certificates. The apostille confirms the signature and seal are legitimate, which is all Croatian offices should need to accept it. No further legalisation through an embassy or consulate is required under normal circumstances.

What's the wait for getting documents legalised through this route?

Standard postal service from the The Legalisation Office typically takes about three weeks from when they receive the papers. You can request next-day service for a higher official fee if you're using their registered business process. The timeline at the Westminster Register Office for obtaining a certified copy adds roughly a week if you order by post. Avoid delays by checking that every detail on the certified copy exactly matches the original record. Once processed, the apostilled document normally remains valid in Croatia permanently unless the underlying information changes.

Does my British document need translation for Croatian officials?

While the apostille itself is in English, any supporting documents like birth or marriage certificates might need translation depending on where they'll be read in Croatia. Since Croatia is in the European Union, some departments allow English text when you present it alongside the apostille. For legal proceedings or formal registrations, authorities often require Croatian translations by a court-selected linguist. The best approach is to ask the specific Croatian office that will receive the papers whether they need the English text rendered into their language. If so, have the translation done after the apostille is attached so all stamps and signatures remain perfectly clear.

Can I speed up the apostille process if my office is in London?

The The Legalisation Office only processes apostilles by post regardless of where you live in the UK, so being in London does not speed up the handling time. What does help is using the express courier option to send the documents to the Milton Keynes address faster. Ordering a certified copy from the Westminster Register Office over the phone with payment by card can sometimes secure quicker turnaround than the standard postal application. For the tightest deadlines, consider that next-day registered business service with the The Legalisation Office once you have the certified copy in hand. Remember that the apostille only makes the document valid for Croatia - you might still need time for translation and final checks this end.

How It Works

Four steps to your Croatia-ready apostille

No office visits, no queues. The entire process is handled remotely and you track every step in real time.

Prepare your document

Obtain the original document (or a certified copy) you need to use abroad, and check whether it must be notarised first.

Confirm the requirements

Verify the document is eligible for an apostille.

Submit to The Legalisation Office

The apostille is issued by The Legalisation Office, the competent authority. The government fee is £45 / document (standard postal); £40 / document next-day (registered businesses).

Receive your apostille

The authority attaches the apostille certificate, making the document valid abroad with no further embassy legalisation.

Where to go

Where London documents are certified and apostilled

These are two different offices doing two different jobs. The local register office issues the certified copy of a London birth, marriage or death record — check its current appointment rules before going. The apostille itself before use in Croatia comes from the FCDO Legalisation Office, the UK's single competent authority, which accepts documents by post rather than in person.

Westminster Register Office

Certified copies of civil records (birth, marriage, death)

317 Harrow Road, London W9 3RJ

Directions →

FCDO Legalisation Office

Issues the apostille — UK-wide, by post

PO Box 6255, Milton Keynes MK10 1XX

Directions →

Document Types