British Passport
The British passport is the official travel document and primary form of identification issued to British nationals. Managed by the HM Passport Office, these documents facilitate international travel and verify the identity and nationality of the holder. As of 2025, approximately 53.4 million British passports are in circulation.
Key Facts

- Issuing Authority: HM Passport Office, including variants for Crown dependencies, Overseas Territories, and the CSRO in Gibraltar.
- Validity: 10 years for adults and 5 years for children.
- Current Cost: £102 for a standard adult passport (34 pages) and £116 for frequent travellers (54 pages).
- Eligibility: Available to various classes of British nationals, including British citizens and British Overseas Territories citizens.
- Modern Standard: Current versions are biometric, featuring a polycarbonate data page for enhanced security.
Evolution of the British Passport
The British passport has undergone significant transformations since its earliest iterations, evolving from simple letters of safe conduct to high-tech biometric documents.
Early Passports and Booklets (1414–1993)
The origins of the document date back to the Safe Conducts Act of 1414. By 1921, the format shifted toward the more familiar booklet style. Over the decades, design changes reflected the geopolitical shifts of the British Empire and the Commonwealth.

The Shift to Machine-Readable and EU Formats (1988–2006)
In 1988, the UK introduced machine-readable passports, which allowed border controls to scan data electronically. During the UK's membership in the European Union, passports adopted a standardized European Community design.



The Biometric Era (2006–Present)
Biometric passports, which contain a digitally stored biometric identifier (such as a facial image), were introduced in 2006 to combat forgery and identity theft. These have been released in several series:
- Series A: Issued between 2006 and 2015.
- Series B: Issued between 2015 and 2020.
- Series C: Issued between 2020 and 2025.
- Series D: The current standard introduced in 2025.



Passport Types and Eligibility
Not all British passports are identical; they are issued based on the specific nationality class of the holder.
| Nationality Class | Code | Valid Passports |
|---|---|---|
| British citizens | GBR | 53,456,029 |
| British Nationals (Overseas) | GBN | 710,369 |
| British Overseas Territories Citizens | GBD | 128,094 |
| British subjects (with right of abode) | GBS | 15,925 |
| British Overseas citizens | GBO | 9,112 |
| British protected persons | GBP | 1,056 |
| British subjects (without right of abode) | - | 1,965 |
Specialized Passports
Beyond standard citizen passports, the UK issues Diplomatic and Official passports for government representatives. Additionally, local variants exist for regions such as Jersey and Gibraltar.


Physical Specifications and Data
Modern British passports feature a sophisticated layout designed for security and clarity. Following the accession of King Charles III, the inside cover request now reads: "His Britannic Majesty's Secretary of State requests and requires in the name of His Majesty…"

The Information Page
The data page is constructed from polycarbonate and includes:
- Digital photograph of the holder.
- Passport type (P) and issuing state code (GBR).
- Full name, date of birth, and sex.
- Issue and expiry dates, and the issuing authority.
- A machine-readable zone (MRZ) starting with "P< GBR".
Official Observations
The observations page may contain critical legal notes, such as whether the holder has the right of abode in the UK, their status under the Immigration Act 1971, or if they are a member of His Britannic Majesty's Diplomatic Service.
National Identity Cards
The UK has a complex history with national identity cards. While identity cards were used during the Second World War for security, a modern attempt to introduce a national ID system between 2009 and 2010 was ultimately abandoned.



Frequently Asked Questions
How long is a British passport valid?
Adult passports are valid for 10 years, while passports issued to children are valid for 5 years.
What is the cost of a standard adult passport?
A standard 34-page adult passport costs £102, while a 54-page frequent traveller passport costs £116.
What is a biometric passport?
A biometric passport is a digital travel document that contains a chip storing the holder's personal data and a biometric identifier, such as a digital photograph, to prevent fraud.
Who is eligible for a British passport?
Eligibility is based on nationality class, including British citizens, British Overseas Territories citizens, British Nationals (Overseas), British subjects, and British protected persons.
What changed in the passport after the accession of King Charles III?
The wording on the inside cover was updated to reflect the new monarch, now requesting and requiring in the name of His Britannic Majesty.