Apostilled documents in London for use in Portugal

London apostille for Portugal — the The Legalisation Office (Foreign, Commonwealth & Development Office) handles the apostille for UK documents required in Portugal.

London → Portugal

Hague Members

Destination Portugal

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

London Apostille for Portugal: Legalise UK Documents for Use in Portugal

A guide to getting an apostille in London for documents destined for use in Portugal, covering costs, steps and Portugal's specific requirements.

In this guide

Apostille vs embassy legalisation for Portugal
Portugal's Hague status and what it means
The London to Portugal route step by step
Cost & timing for this route
Destination-specific requirements

Apostille vs embassy legalisation for Portugal

An apostille from United Kingdom to Portugal is all you need to validate British papers for Portuguese use, whether for work permits or marriage registration. The certificate proves to Portuguese authorities that an official from Westminster Register Office or other issuing body genuinely signed your document. Since you cannot replace an original birth or marriage record, you should order a fresh certified copy from Westminster Register Office for the apostille process. The Foreign Office then adds its stamp.

Portugal's Hague status and what it means

Portugal joined the 1961 Apostille Convention in 1969, so it recognises apostilles from other member states like the UK without further checks. Your document legalisation for Portugal route is simplified — the consular stamp route is outdated there. However, some Portuguese offices demand recent translations, typically within a year of issue. Check whether your specific recipient needs extra steps before you pay for anything.

The London to Portugal route step by step

You start by posting your file to the FCDO Legalisation Office with a form and the standard fee. When you need an apostille issued in London for use in Portugal, the office will process it and return it. Expect a wait of up to 25 working days for standard service, though timing varies with workload. The certificate goes on the back of single-page documents or as a cover sheet for multi-page files.

Cost & timing for this route

The Foreign Office charges an official fee per paper, with no bulk discount. Priority processing costs more but ensures your apostille reaches you faster. Registered businesses pay less for urgent work. Postage times both ways add to the total lead time, so allow for that when setting a deadline.

Destination-specific requirements

Understanding what you need for an apostille for Portugal involves checking the exact rules your Portuguese recipient follows. Most offices accept certified translations into Portuguese made after the apostille is applied, but some insist on the stamp being added first. The FCDO Legalisation Office will process any properly prepared UK public document, though you must get any academic or professional qualifications assessed separately.

Frequently Asked Questions

London → Portugal apostille FAQ

How do I get a London apostille for Portugal?

The FCDO Legalisation Office in Milton Keynes issues apostilles for UK documents going to Portugal. You send your paper to PO Box 6255, Milton Keynes MK10 1XX by post with the official fee. The standard route usually returns papers within 25 working days, while the next-day option speeds it up for registered businesses. Unlike some other routes, you cannot visit in person — the office works by post. Start by requesting a fresh certified copy from the relevant register office if you need to keep your original.

What personal documents does Portugal accept with just an apostille?

Birth, marriage and death certificates from UK authorities become valid in Portugal with the apostille alone. This format is standard across Europe now, though some countries still ask for extra steps. The judge or official in Portugal will expect to see the original document and the apostille certificate, usually stapled together. Educational or employment papers might need specific wording — we clarify those details case by case. Always have the receiving office confirm the exact papers they expect to see.

Can I use the apostille on a certificate I already have, or must it be recent?

Portugal does not set any fixed expiration on a properly issued apostille or the underlying document. We regularly process marriage and birth certificates dating back decades. The key is whether the issuing register office remains reachable — a closure might delay verification. The content remains accurate regardless of when the record was made — births don't change. There is no rule requiring you to order a fresh copy just because yours is a few years old.

Why pick the Hague Convention route over taking papers to the Portuguese consulate?

The consulate route adds an extra layer — their stamp — plus higher fees per document and restricted opening hours. Under the Hague agreement Portugal follows, one apostille is all you need for official purposes there. The Lisbon government has recognised this system since 1969, replacing older diplomatic methods. A single 45-pound fee at the FCDO Legalisation Office covers what consulates take multiple steps to approve. This simpler path means less waiting and clearer standards across the country.

What if the Portuguese authority asks for a translation of my document?

Some offices in Portugal require a full Portuguese version alongside the original English text. The translation is typically done by a sworn linguist known as a tradutor juramento in the Portuguese system. We then arrange for that translation to be certified with an official stamp and sometimes bound to the original papers. There are dedicated registries in Lisbon and Porto. Once complete, the translated bundle retains the original apostille without needing a new one.

How It Works

Four steps to your Portugal-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 Portugal 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