Application for British Passport

British passport application advice for first-time applicants, children, renewals and complex nationality cases.

A British passport is more than a travel document. For many people, it is the practical proof that their British citizenship has finally been recognised. But not every British passport application is simple. Problems often arise where a person was born outside the UK, became British by naturalisation or registration, has changed name, has missing documents, or is applying for a child where nationality or parental responsibility is not straightforward.

At UK Immigration Law, we help clients understand whether they are entitled to a British passport, what evidence HM Passport Office is likely to expect, and how to avoid mistakes that can lead to delay, document requests or refusal. If your case is urgent, unusual or already stuck with HM Passport Office, you can book an appointment with a UK immigration lawyer for clear, practical advice before taking the next step.

Application for a British Passport: What It Really Means

You can only apply for a British passport if you are a British national of a type that is entitled to hold one. In most everyday cases, this means you are a British citizen. A passport application does not make you British. It asks HM Passport Office to issue a passport because you are already British.

This distinction matters. If your British citizenship is obvious, for example because you were born in the UK to a British or settled parent and have clear documents, the application may be relatively straightforward. If your British nationality depends on older nationality law, your parents’ immigration status, adoption, registration, naturalisation, descent, or a previous Home Office decision, HM Passport Office may ask for more evidence before issuing the passport.

The official GOV.UK passport service can be found here: apply online for a UK passport.

Who Can Apply for a British Passport?

You may be able to apply for a British passport if you are already British. Common examples include:

• you were born in the UK and acquired British citizenship automatically;
• you were born outside the UK to a British parent and acquired British citizenship by descent;
• you have been naturalised as a British citizen;
• you were registered as a British citizen as a child or adult;
• your child is British because of a parent’s British citizenship or settled status;
• you need to renew, replace or update an existing British passport.

The key question is not simply whether you live in the UK or have indefinite leave to remain. Settlement, settled status or indefinite leave to remain can help in some nationality situations, but they are not the same as British citizenship. If you are not yet British, you may need to consider a British citizenship application first, not a passport application.

First Adult British Passport

A first adult British passport application can be more detailed than a renewal. HM Passport Office may need to confirm your identity, your nationality and the documents showing how you became British. If you apply online, GOV.UK states that you will usually need a digital photo, someone to confirm your identity, supporting documents and a debit or credit card.

First passport cases are often more sensitive where the applicant:

• was born outside the UK;
• became British after naturalisation or registration;
• has changed name or has different names on different documents;
• has limited access to parents’ documents;
• has an overseas birth certificate or documents not in English or Welsh;
• previously held another nationality document or travel document.

In these cases, the application should be prepared carefully. HM Passport Office may not accept assumptions about nationality. It may require original documents, official certificates, certified translations, evidence of identity, and a coherent explanation of any discrepancies.

British Passport for a Child

Child passport applications can be straightforward, but they can also become complicated very quickly. A child may be British automatically depending on where they were born, when they were born, and the nationality or immigration status of their parents at the relevant time.

For a first child passport, GOV.UK guidance explains that evidence may include the child’s full birth or adoption certificate, proof of the child’s British nationality, any valid passports from another country, and any relevant court orders concerning parental responsibility or residence.

Common problem areas include:

• a child born in the UK before a parent obtained indefinite leave to remain or settled status;
• a child born outside the UK to a British parent who is British by descent;
• parents who are separated and disagree about the application;
• missing parental documents;
• different surnames for the child and parent;
• adoption, surrogacy or complex family arrangements;
• court orders affecting parental responsibility or international travel.

If there is any doubt about the child’s British nationality, it may be necessary to consider whether the child should first be registered as a British citizen before applying for a passport.

Renewing or Replacing a British Passport

Many adult passport renewals are completed online. GOV.UK confirms that the online service can be used to apply for, renew, replace or update a passport. You can also apply by post, although online applications are usually cheaper and paper applications may take longer.

Renewal problems can still arise. HM Passport Office may ask questions where your identity details have changed, your old passport was damaged, lost or stolen, or there are differences between your British passport and another passport you hold. Name discrepancies, date of birth differences, spelling variations and incomplete records can all cause difficulty.

You should not book travel until you have a valid passport. GOV.UK warns that a new passport will not have the same number as the old one, which can matter if you have already booked travel, visas, tickets or identity checks using the old passport details.

Applying for a British Passport from Outside the UK

If you live abroad, you normally apply through the overseas British passport application service. The process, documents and fees may differ depending on where you are applying from. GOV.UK provides an overseas passport application service for British nationals who want to renew or apply for a British passport from outside the UK.

Overseas cases often need extra care because documents may have to be sent internationally, translations may be required, and HM Passport Office may scrutinise identity, nationality and name evidence closely. This is especially important for first British passport applications, children born abroad, and dual nationals who need to travel to the UK.

You can find the official overseas service here: overseas British passport applications.

Dual Nationals and British Passport Problems

British citizens who also hold another nationality should be particularly careful. A British passport may be needed not only for travel convenience, but also to prove British citizenship when travelling to the UK. Problems can arise where a person has a foreign passport but no current British passport, or where the details on the two passports do not match exactly.

For some dual nationals, a certificate of entitlement to the right of abode may be relevant as an alternative document, but this is not suitable for everyone and can be expensive. In many cases, renewing or applying for a British passport is the cleaner route, provided the nationality evidence is strong.

If you are a dual national and your travel is urgent, do not assume that an expired British passport, a foreign passport, or an old nationality certificate will be accepted by every airline, carrier or authority. Check the position before travelling and get advice if your documents do not clearly show your right to enter the UK.

Documents Needed for a British Passport Application

The documents needed depend on the type of application. A simple renewal is different from a first adult passport, and a first child passport is different again. Depending on the facts, documents may include:

• your current or previous British passport;
• birth or adoption certificates;
• parents’ birth, marriage or citizenship documents;
• naturalisation or registration certificates;
• evidence of indefinite leave to remain, settled status or historic immigration status where relevant;
• name change documents such as deed polls or marriage certificates;
• court orders relating to parental responsibility or child arrangements;
• certified translations for documents not in English or Welsh;
• identity evidence and a passport photo meeting HM Passport Office rules.

HM Passport Office generally expects original documents or official copies where required. Photocopies are not normally enough unless the guidance for your specific application says otherwise.

Confirming Identity and Countersignatories

Some passport applications require another person to confirm your identity. For online applications, HM Passport Office may contact that person digitally. For some paper applications, a countersignatory may need to sign the form and certify a photograph.

The person confirming your identity must meet the relevant requirements. They should know you personally, be able to confirm your identity honestly, and not be in a relationship or closely related in a way that makes them unsuitable under the rules. A poor choice of referee or countersignatory can delay the application.

How Much Does a British Passport Application Cost?

Passport fees can change. From 8 April 2026, the government announced new fees for standard passport applications, including £102 for a standard online adult application made from within the UK and £66.50 for a child application made online from within the UK. Postal and overseas applications cost more.

Always check the current fee on GOV.UK before applying, especially if you are applying from overseas, using a paper form, or using an urgent passport service.

How Long Does a British Passport Application Take?

Processing times vary depending on the type of application, whether documents are complete, whether identity needs to be confirmed, and whether HM Passport Office needs to investigate nationality or identity issues. Renewals are often faster than first passport applications, but there is no guarantee.

You should avoid booking travel until your passport has been issued. This is particularly important where:

• you are applying for a first British passport;
• you are applying for a child born outside the UK;
• your documents contain inconsistencies;
• you need translations or overseas documents;
• you have previously had a passport refused, cancelled or questioned;
• you need HM Passport Office to confirm complex British nationality issues.

Why British Passport Applications Are Delayed or Refused

British passport applications are commonly delayed because HM Passport Office is not satisfied about identity, nationality or documentation. Common reasons include:

• missing original documents;
• unclear evidence of British citizenship;
• incorrect assumptions about British nationality by birth or descent;
• name differences between passports, birth certificates, marriage certificates and immigration records;
• untranslated foreign documents;
• problems with photographs;
• an unsuitable person confirming identity;
• parental responsibility issues in child applications;
• concerns about fraud, identity or safeguarding.

In some situations, HM Passport Office may refuse, withdraw, cancel or decline to renew passport facilities. There is usually no simple immigration-style appeal against a passport refusal. The correct response may involve further evidence, representations, a complaint, or in rare cases a legal challenge. The right strategy depends on the reason given.

When You Should Get Legal Advice Before Applying

You do not need a lawyer for every British passport application. Many straightforward renewals can be completed directly through GOV.UK. Legal advice becomes more valuable where the passport application is really a nationality evidence problem.

You should consider advice before applying if:

• you are not sure whether you are British;
• you were born outside the UK and your citizenship depends on a parent or grandparent;
• your child’s British citizenship is uncertain;
• you have naturalised or registered but your documents contain mistakes;
• your name or date of birth is different across official documents;
• you have lost key documents;
• HM Passport Office has asked difficult questions;
• your application has been delayed for a long time;
• your passport has been refused, cancelled or retained.

How UK Immigration Law Can Help

We assist with British passport applications where legal judgement is needed, not just form-filling. This includes first British passport applications, passport applications after naturalisation or registration, child passport applications, complex birth abroad cases, dual nationality issues, name discrepancies, document problems, and responses to HM Passport Office queries.

Our work may include assessing whether you are already British, advising whether a citizenship application is needed first, preparing a document checklist, reviewing evidence, drafting legal representations, and helping you respond to HM Passport Office if the application becomes problematic.

Cases like this show why British nationality law can be technical. A person may feel British, may have lived in the UK for years, or may have a strong connection to the UK — but HM Passport Office still needs legal and documentary proof before issuing a passport.

Frequently Asked Questions About British Passport Applications

Can I apply for a British passport if I have indefinite leave to remain?
Not automatically. Indefinite leave to remain means you are settled in the UK, but it does not by itself make you British. You may need to apply for British citizenship first, unless you are already British for another reason.

Can a child born in the UK get a British passport?
Sometimes. A child born in the UK is not always automatically British. It depends on the date of birth and the parents’ nationality or immigration status at the time. If the child is not automatically British, registration as a British citizen may be required before a passport application.

What should I do if HM Passport Office asks for more documents?
Read the request carefully and do not send random documents without understanding the issue. HM Passport Office may be asking about identity, nationality, name changes or parental responsibility. If the request raises legal questions, get advice before responding.

General Information Only

This article provides general information about British passport applications and related UK nationality issues. It is not legal advice. Your position depends on your personal facts, documents, nationality history, family circumstances, and the law and HM Passport Office guidance in force at the time you apply.

Speak to a UK Immigration Lawyer

If your British passport application is straightforward, GOV.UK may be enough. If your case involves British nationality, a child born abroad, missing documents, conflicting names, dual nationality, delays or a previous refusal, professional advice can prevent expensive mistakes.

Book an appointment with UK Immigration Law and get clear advice on your British passport application before you submit or respond to HM Passport Office.

Last legally reviewed: 16 June 2026
By: Adam Sierant