When using UK documents abroad, one of the first questions is whether the receiving authority needs the original document or whether a copy will be accepted.
This matters because submitting the wrong format can lead to rejection, even if the document itself is genuine. Some documents must be issued directly by an official authority. Others can be used as solicitor-certified or notary-certified copies.
Why format matters
Foreign authorities need to know that the UK document they receive is genuine and has not been altered.
An original document may carry an official signature, seal or stamp that can be checked. A simple photocopy or printed PDF usually does not provide the same assurance.
This is why overseas authorities often specify whether they want an original, an official certified copy, a solicitor-certified copy or a notarised copy.
Documents that usually need originals
Some UK documents are usually expected in original form, or as official certified copies issued by the relevant authority.
These commonly include birth certificates, marriage certificates, death certificates, Certificates of No Impediment and ACRO Police Certificates.
For these documents, a simple photocopy is usually not suitable. If the original is lost or damaged, it is normally better to order a replacement from the correct issuing authority.
Official certified copies
An official certified copy is different from a photocopy certified by a solicitor.
For civil records, an official certified copy is issued by a registry authority such as the General Register Office, a local register office, National Records of Scotland or GRONI.
These copies are treated as official documents in their own right because they come directly from the issuing authority. They are often accepted for overseas legalisation in the same way as an original certificate.
Solicitor-certified copies
Some documents can be copied and certified by a UK solicitor or Notary Public before being used abroad.
This is common for passport copies, driving licence copies, degree copies, bank statements, proof of address documents, powers of attorney, school records and some business documents.
The solicitor or notary confirms that the copy is a true copy of the original, or that the document has been checked and prepared for overseas use.
When notarisation may be required
In some cases, solicitor certification is not enough. The receiving authority may specifically request notarisation by a Notary Public.
This is more common for powers of attorney, property documents, company documents, legal declarations and documents being used in certain civil-law jurisdictions.
If the authority asks for a notarised copy, a solicitor-certified copy may be rejected even if it has been legalised.
Why PDFs and scans often cause problems
Many UK documents are now issued digitally. A PDF may be acceptable in the UK, but foreign authorities may not accept it without additional checks.
A downloaded statement, school report, employer letter or Companies House document may need to be printed and certified before it can be legalised.
The key question is whether the document has a verifiable signature, seal or stamp. If it does not, certification is usually needed first.
Check the receiving authority’s wording
The safest approach is to read the exact wording of the overseas requirement.
If they ask for an “original certificate”, do not send a photocopy. If they ask for a “certified copy”, check whether they mean an official certified copy from the issuing body, a solicitor-certified copy or a notarised copy.
Small wording differences can change the whole process.
Prepare the right version from the start
Before sending any UK document abroad, confirm the document type, destination country and required format.
Using the correct version from the beginning avoids rejection, repeat certification fees and missed deadlines.
If you are unsure whether your UK document should be submitted as an original, official certified copy or solicitor-certified copy, 12 Apostille can review the requirement and prepare the correct version for overseas use.