Apostille vs. Embassy legalisation for Thailand
Until Thailand's Apostille Convention membership takes effect, documents from Glasgow need embassy legalisation rather than an apostille for Thailand. This means the Thai Embassy in London must validate the papers after they receive certification from the Foreign Office. The process remains in place until late February 2027, though planning ahead helps avoid last-minute delays. A copy certified by a Glasgow notary is often the starting point for personal documents not held on an official register.
What you need for an apostille for Thailand after the change takes effect will include government-issued documents like birth certificates and police checks. These papers must first be certified by the relevant UK authority before receiving the apostille stamp. The shift to apostille will simplify the document legalisation for Thailand considerably, reducing both steps and waiting times.
Thailand's Hague status & what it means
Thailand signed the Hague Convention but will not recognise apostilles until 28 February 2027. Until that date, all documents must follow the traditional embassy legalisation route through the Thai Embassy in London. This affects every paper from Glasgow, whether it is a company registration or a degree certificate. The embassy requires verification of each signature and seal before adding their own stamp to the bundle.
The apostille from United Kingdom to Thailand becomes the standard method once the Convention takes effect there. This change means a single certificate from the Legalisation Office will replace the current multi-step embassy process. Papers with an apostille issued in Glasgow for use in Thailand will then be directly acceptable to Thai authorities without further checks or stamps.
The Glasgow → Thailand route step by step
For documents like Scottish birth certificates, order a fresh certified copy from Glasgow Registration Office at 45 John Street rather than risking your original. The office posts these directly to you, which you then send to the Legalisation Office for verification. They check the signature against their records before returning the paper with the official stamp. This verified document then goes to the Thai Embassy for their final authentication.
Corporate papers such as company incorporation certificates follow the same path but must first be certified by a solicitor or notary in Glasgow. The solicitor confirms the document is genuine and signs the back, after which it moves through the same verification and embassy steps. Always request extra certified copies if you anticipate needing multiple authentications for different purposes.
Cost & timing for this route
The current embassy legalisation route takes several weeks from start to finish, with each step adding its own processing time. The Legalisation Office typically takes up to 25 working days for standard postal applications, while the Thai Embassy adds its own review period. Using the registered business service can cut the Legalisation Office step to next-day service for qualified applicants. Plan for the entire process to take roughly six to eight weeks under normal circumstances.
An official fee applies for each stamp and certification along the way, with costs varying by document type and service level. The Thai Embassy charges separately for their legalisation stamp, which must be paid in addition to the UK government fees. Keep in mind that shipping times between offices also factor into the total timeline, especially when sending documents between Glasgow, Milton Keynes, and London.
Destination-specific requirements
Thai authorities require all foreign documents to be translated into Thai before they can be used there. The translation must be done by a certified translator and attached to the original legalised document. Some offices may also ask for additional certification of the translation itself, though this varies by region within Thailand. Check with the specific Thai authority that will receive the document to confirm their exact expectations.
The apostille for Thailand will streamline future document authentication once the Convention takes effect. Until then, the Thai Embassy's specific formatting rules apply, including their preferred paper size and the arrangement of stamps on the document. Some documents like police certificates have short validity periods in Thailand, so time your application to ensure the papers remain current upon arrival and use.