British Citizenship: Application Guidance from Specialist Advisers
British citizenship grants you the right to live in the UK permanently, free from immigration restrictions. Whether you’re applying for the first time or need help strengthening your application, our specialist British citizenship advisers in London provide clear, reliable guidance every step of the way.
Contact our citizenship advisers team today on 020 4502 8582 to get expert support for your application.
Call Us Email UsPage Contents
- What is British Citizenship?
- Different routes that lead to British Citizenship
- What are the requirements for British Citizenship?
- Residency Requirements for British Citizenship
- Life in the UK Test Requirement
- English Language Requirements
- ‘Good Character’ Requirements
- Referee Requirement for British Citizenship
- British Citizenship by Birth Requirements
- British Citizenship by Descent Requirements
- How to apply for British Citizenship: Application Process
- Documents for British Citizenship Application
- Tracking the status of my British citizenship application
- How long does it take to get UK citizenship after applying?
- What does the British Citizenship ceremony involve?
- What if my British citizenship application is rejected?
- What are the benefits of British citizenship?
- Does the UK allow to obtain dual citizenship?
- How difficult is it to get British citizenship?
- Why consider hiring citizenship lawyer?
- How much does a citizenship lawyer charge?
- How can our citizenship lawyer help?
- FAQs
What is British Citizenship?
British citizenship is a legal status that gives a person the right to live in the UK permanently, work, study, and access public services without immigration restrictions.
If you are a British citizen, you are able to live, work and study in the UK in definitely. You have access to public funds and can apply for a passport. Additionally, you can spend an unlimited amount of time outside of the country without being at risk of compromising your status.
To be eligible, you must have held Indefinite Leave to Remain (ILR), EEA Permanent Residence or EU Settled Status for a minimum of three years. You must have always obeyed the law- this includes immigration-related offences.
To learn more about the application process, contact our expert citizenship lawyer. You can call us on 020 4502 8582 or contact us online.
What were the new rules for UK citizenship introduced in 2025?
The Immigration White Paper published by the UK government in June 2025 proposed a number of changes to the way people can apply for British citizenship.
These include the following:
- Lengthening the current standard 5-year requirement of continuous residence to up to 10 years
- Introducing a merit-based system of citizenship eligibility based on social integration, contributions to society and good character
- Tightening requirements around good character and introducing higher levels of scrutiny for applicants
- Raising the minimum English language level required for settlement
It is not yet known when or if these changes will come into effect, but it is thought that they will become law sometime later in 2025.

What are the different routes that lead to British Citizenship?
If you want to become a British citizen, there are a number of different routes that can be taken. The route that makes sense for you depends on your circumstances.
- British Citizenship by Marriage: In order for this immigration route to be pursued, you must have spent at least three years as a settled person (this can take the form of Indefinite Leave to Remain or EU Settled Status). You must also be the spouse or married partner of a British citizen.
- British Citizenship by Birth or Descent: Those born in the UK on or after January 1st 1983 or born when one of their parents was a British citizen usually gain citizenship automatically.
- 5-year citizenship route: You are able to apply for Indefinite Leave to Remain (ILR) if you have lived in the UK for five years (the actual period of time may vary based on the visa type). Holders of ILR or permanent residence status can then apply to become a British national after 12 months. The same rules apply to those who have ‘settled status’ under the EU Settlement Scheme.
- Citizenship for those who are ‘stateless’: To be classed as stateless, you must not be recognised as a citizen of any country. If these are your circumstances, you may be able to apply for British citizenship. However, your ability to apply and the process you will need to follow is closely linked to the country in which you were born.
- Resuming your British citizenship: If you had previously renounced your British citizenship, it is usually possible for it to be resumed. There is specific guidance you need to follow if you wish for it to be resumed.
What are the requirements for British Citizenship?
In order to become a British citizen through the process of Naturalisation, there are a number of eligibility criteria that must be satisfied:
- You must be over the age of 18;
- You must have had Indefinite Leave to Remain (ILR) in the UK for at least 12 months;
- You must have passed the Life in the UK Test. This is to demonstrate that you have adequate knowledge of British history, culture and customs in order to become naturalised as a British citizen.
- You must not be in contravention of any UK immigration rules.
- Unless you are exempt from them, you must have satisfied the B1 CEFR English language requirements;
- You must have been a continuous resident of the UK for at least 5 years, with no longer than 450 days of absence in this period.
Residency Requirements for British Citizenship
To be eligible for British citizenship, you must prove you have met the residency requirements.
You must have not:
- Spent more than 450 days outside the UK during the 5 years before your application, and
- Spent more than 90 days outside the UK in the last 12 months
You cannot include any time spent in the UK when you’re exempt from immigration control as a:
- Diplomat
- Member of a diplomat’s staff or household
- Member of visiting armed forces
You will need to provide proof of your residency in the UK for your application, such as displaying the stamps in your current and old passports, payslips, a letter from your employer detailing start and end dates, or household bills.
Life in the UK Test Requirement
You must also pass the Life in the UK Test in order to secure UK citizenship.
The test takes the form of 24 questions that are predominantly based on information found in the Life in the United Kingdom handbook. The test places considerable emphasis on the culture, customs and history of the UK.
The handbook is provided by the Home Office, and should be studied in preparation for the test. In order for the test to be passed, the minimum mark that can be received is 75%. Passing the Life in the UK Test is an essential requirement for all those who wish to naturalise as a British national.
The Life in the UK Test can be booked online. It must be booked a minimum of three days in advance. There are upwards of 30 test centres in the UK, however you will only be able to choose one from the five that are closest to where you live.
When you sit the test, you will be given 45 minutes to answer the 24 questions. You must bring the same ID that you used when booking the test. In addition, it is mandatory that you bring proof of address. This must display both your name and postcode and must be dated within three months of the date your test is due to take place.
If you fail to bring valid documentation with you on the day of your test, you will be unable to sit it. You will also be ineligible for a refund. If the test is passed, you will receive a pass notification letter from the Home Office.
English Language Requirements
Demonstrating that you have a sufficient level of proficiency in both written and spoken English is a key part of any ILR or citizenship application. In order to do this, you must pass an accredited English language qualification at a minimum level of B1. The test itself must be taken at a verified test centre.
The Home Office only accepts certain types of English language qualification- they must be certified by ESOL (English for Speakers of Other Languages). With this in mind, more general qualifications such as GCSEs and NVQs will not be accepted.
There are certain circumstances under which you will be exempt from the English language requirements. These are:
- If you are aged 65 or over
- If you suffer a long-term physical or mental health condition
- If you are a holder of a degree that was studied for in English
For applicants who studied overseas, you will need to provide evidence that your degree was taught in English and that it is equivalent to a valid UK qualification.
It is important to note that some test qualifications only last for 2 years.
In circumstances where a certificate has expired but was accepted as part of an ILR, Settled Status or permanent residence application, the Home Office should accept it.
‘Good Character’ Requirements
It is also necessary that you demonstrate the ‘good character’ requirement in order to acquire British Citizenship. ‘Good character’ refers to whether or not a prospective citizen will be a positive and upstanding member of society. Your criminal history will be looked at in order to determine whether you meet the requirement– you must not hold either a recent or severe criminal record.
The Home Office will look at both criminal offences that have taken place overseas, and issues and/or violations linked to immigration. However, positive contributions to society will also be looked at when assessing your case.
Referee Requirement for British Citizenship
You must supply two verified referees for your citizenship application.
According to Home Office guidelines, referees must:
- Have known the (adult) applicant for at least 3 years, and:
- Must be a British passport holder and either a:
- professional person; or
- aged over 25.
In addition, at least one referee must be a professional person.
A professional person is classed as a person who works in a reputable occupation, such as a doctor, an accountant, a barrister or a Post Office official.
The referees must also not:
- Be related to the applicant or the other referee
- The applicant’s representative
- Be employed by the Home Office
- Have been convicted of an imprisonable offence in the last 10 years for which the sentence is not spent under the Rehabilitation of Offenders Act 1974
Referees will have to fill in the Referee Declaration on the citizenship application to confirm that the applicant is who they say they are, the information on the application is accurate, and that the supplied photograph of the applicant is a true likeness.
British Citizenship by Birth Requirements
British nationality is not an automatic right afforded to all children born in the UK. In order to be eligible for British citizenship by birth, at least one parent of a child born in the UK must be either a British national or hold settled status.
For those children born in the UK whose parents are both non-British, they will automatically be classed as dependants. Thus, they will be subject to the same immigration controls as their parents. In these situations, an individual can become a British national at a later time via a different route, however this will be conditional on satisfying the eligibility criteria for whichever route is pursued.
British Citizenship by Descent Requirements
In order to be eligible for British citizenship by descent, an individual must have been born outside of the UK to a minimum of one British parent. This essentially means that British nationhood cannot be automatically bestowed on any child born outside of the UK.
For those born after the 1st of January 1983, it may be possible to naturalise as a British citizen by descent if you have a parent that was born in a former British colony. Additionally, you may also be able to if you have a British-born grandfather who served in the military.
How to Become a British Citizen: Application Process
If you wish to become a British citizen, you will need to complete and submit form AN- Application for Naturalisation as a British citizen.
The form can be found on the official gov.uk website. The application can either be submitted online or via a paper form if you live in the Channel Islands, Isle of Man or a British Overseas Territory, or elsewhere in the world.
You will be asked to fill in the application with your personal details and details of your circumstances. You should fill in the application as truthfully and accurately as possible.
You will also be required to attend a UK Visa and Citizenship Application Services (UKVCAS) service point in order to give your biometrics information. You will also be asked to upload your supporting documents online when submitting your form or when attending your in-person appointment.
If applying by post, you should send your application to:
- The Lieutenant Governor if you are in the Channel Islands or Isle of Man
- The Governor of the territory if you are in a British Overseas Territory
- UK Visas and Immigration at the following address if you live elsewhere:
- Department 1
UK Visas and Immigration
The Capital Building
New Hall Place
Liverpool
L3 9PP
- Department 1
Documents Required for British Citizenship
In order to successfully naturalise as a British citizen, there are a number of documents that you must provide to the Home Office as part of your British citizenship application. These are:
- Proof of your knowledge of the English language and of life in the UK: If you have passed the Life in the UK test, you will receive a certificate that provides evidence of this. If the Life in the UK Test was sat when you applied for ILR, you do not need to re-sit the exam. Similarly, you will receive a certificate if you have an English language qualification at B1 CEFR or higher. The qualification must be on the Home Office’s list of recognised tests and must have been taken at a recognised test centre. The certificates received for passing these tests can be used as evidence in your citizenship application.
- Confirmation that you were lawfully resident in the UK during the qualifying period.
- Proof of previous immigration status. This includes all visas held prior to becoming settled in the UK.
- Any travel details pertaining to a period of absence outside of the UK.
- Your Biometric Residence Permit (BRP) card, or other proof that you possess Indefinite Leave to Remain (ILR) or settled status.
- Proof of your identity and permanent residence status. This can take the form of your passport, birth certificate or any other travel documentation.
- Confirmation that you are not a Person Subject to Immigration Control (PSIC) and that your leave to remain does not have time restrictions.
- Evidence that you have been exercising your Treaty Rights in the last 3 or 5 years, depending on your circumstances. Treaty Rights are centred on an EU citizen’s involvement in the economic activity of the country in which you reside. Evidence can take the form of bank letters, confirmation of employment or confirmation of studies from your educational institution.
For more on the documents required as part of a British Citizenship application, you can refer to our British Citizenship application document checklist.
How to track my British citizenship application?
Tracking your British citizenship application is a straightforward process, and the steps you take will depend on how you submitted your application. Once you’ve applied, the Home Office will send a confirmation email or letter acknowledging receipt. This usually includes your Unique Application Number (UAN), which you’ll need for any future updates or enquiries. Keep this reference safe, as it allows you to identify your case when speaking to the Home Office or your adviser.
If you applied online through the UK Visas and Immigration (UKVI) portal, you can often check the progress by logging in to the same account you used to submit your application. While detailed tracking is limited, you may see status updates such as “submitted,” “in progress,” or “further information required.” Make sure you monitor your email regularly, as the Home Office may request additional documents or invite you to an appointment such as biometrics.
For applicants working with a adviser, your legal representative can also track the status of your case. Advisers can contact the Home Office on your behalf, follow up on delays, and ensure that any requests for evidence are responded to promptly. This can help reduce processing issues and keep your application on track.
If your application goes beyond the standard processing time, you can use the Home Office online contact form to request an update. You’ll need your personal details and application reference. Although response times vary, this method allows you to flag delays formally and check whether your application is awaiting additional steps such as background checks or biometrics verification.
Processing time for British citizenship after applying
Once form AN submitted and the fee has been paid, the Home Office will begin to process your request. The form and associated documentation do not take longer than six months to process, so you will receive a verdict within this timeframe. The timeframe is the same regardless of the route- holders of Settled Status or permanent residence do not receive a decision quicker than those with ILR.
There is currently no means of fast-tracking the citizenship process, however you may receive a decision quicker than the expected waiting time.
Conversely, complex cases may take longer than the standard six-month time period. Your request will be delayed if you fail to include all of the necessary documentation.
What does the British Citizenship ceremony involve?
If you are over the age of 18 and your application for British nationality is successful, you will be invited to participate in a British citizenship ceremony. You will be sent an invitation from the Home Office. You must book the ceremony within three months of receiving this. The ceremony is intended to make all who gain citizenship welcomed into the British community.
The ceremony itself will be organised by your local authority. It is common practice for the ceremonies to be conducted in groups. However, it is possible to arrange a private ceremony for additional cost if that’s what you’d prefer. .
You are able to bring up to two guests to your ceremony. It is important that you bring your invitation with you. During the ceremony itself, you’ll be required to make an Oath of Allegiance and a pledge. This states that you will honour the rights and laws of the UK. For those who would prefer not to swear by God, it is possible to make an affirmation instead.
Once the ceremony comes to an end, you will be presented with a certificate of British citizenship. You will also receive a welcome pack. This is designed to provide information regarding your rights as a British citizen. For those outside of the UK, it is possible for the ceremony to take place in a British embassy/consulate.
What if my British citizenship application is rejected?
If your UK citizenship application has been rejected, you will unfortunately not have the statutory right to appeal the decision.
However, you may be able to request a reconsideration from the Home Office. You should only do this if you believe that an error or an oversight has occurred in the processing of your application.
Instances where this may apply include the following:
- The application was not assessed according to the right criteria
- All of the required documentation was not taken into account
- The application was refused on the basis of a lack of response to enquiries, even though responses were provided
- Sufficient time was not given for enquiry responses
Requests for a reconsideration must be made in writing to the Home Office.
Alternatively, if you are aware of why the application was refused, you may submit a new application for citizenship at any time. However, you will have to pay the application fee again regardless of the outcome of the new application.
Citizenship application refusals can be difficult to handle, especially if you’re not aware of why your application was rejected in the first place. London Immigration Lawyers can help parse through your application refusal and give you expert support and knowledge on how to submit a fresh application or request a reconsideration in order to secure your UK citizenship once and for all.
Call us on 0204 502 8582 or contact us online to find out how we can help with your application.
What are the benefits of British citizenship?
British citizenship affords several benefits to the holder, potentially making it a more desirable status to obtain than indefinite leave to remain.
These include the following:
- The ability to vote in UK national and local elections
- The ability to run for office and secure certain privileged employment opportunities
- The ability to hold a UK passport and travel visa-free to over 130 countries
- Consular protection from UK authorities when abroad
- The ability to confer UK citizenship to your children
- The ability to live outside the UK for as long as you like without worrying about losing your status
Does the UK allows to obtain dual citizenship?
In light of there being no legal need for other nationalities to be renounced, an individual is permitted to obtain dual nationality in the UK. Holders are able to be both a citizen of the UK and a citizen of a different country. Multiple citizenships are also permitted under UK law. With this in mind, it is possible to gain British nationality even if dual nationalities are already held.
Dual nationality does not need to be separately applied for. If you already hold British citizenship, you are able to apply to become a national of any country that permits you to become a dual citizen. It is important to note that different nations have different rules in relation to dual nationality.
It is therefore vitally important to find out whether the nation for which you wish to apply for citizenship will allow you to maintain your British nationality as well. This information can be found out by contacting their embassy or consulate.
Before submitting your request for dual nationality, there are a number of important things to be borne in mind. For instance, once your additional form of citizenship is granted, you will be unable to receive any form of diplomatic assistance whilst in a different nation in which you hold permanent residence.
In addition, if you are applying to become a national of a country that does not permit dual citizenship, you will need to give up your status as a British citizen. Further to this, for nationals of countries who do not permit dual citizenship, applying for British nationality may lead to previously held status being lost.
How Difficult Is It to Get British Citizenship?
Compared to most of the UK visas and immigration routes, acquiring British citizenship is a more demanding process, with strict eligibility criteria, meticulous documentation requirements, and complex immigration laws that vary from case to case, depending on your chosen route to citizenship.
If you are eligible in more than one way, the Home Office leaves the decision with you regarding which way to apply. However, the onus of proving that you are eligible for UK citizenship via your chosen route is entirely on you. Only when your application and supporting documents pass the rigorous scrutiny by the Home Office to rule out any immigration fraud or abuse, will you be granted British citizenship.
Moreover, you do not have the right to appeal if the Home Office rejects your UK citizenship application. You may ask UK Visas and Immigration (UKVI) to reconsider its refusal decision or reapply after rectifying the reason for refusal as clarified in your decision letter, where possible. Otherwise, the only legal remedy available to you is a judicial review.
All this explains why you need a trusted immigration adviser while applying for UK citizenship.
Why Consider Hiring Citizenship Lawyer?
Application for a British citizenship is often the final step in a tedious immigration journey for most people. It is very likely a rejection may jeopardise your future plans regarding settling in the UK. For applicants claiming British citizenship on the basis of a British parent or grandparent, it can also take a toll on their emotional health and family life.
Partnering with one of our British citizenship advisers can improve your chances of receiving a positive decision. An expert British citizenship adviser will not only help you with your citizenship application and required documentation, they can also play a crucial role even at the planning stage, long before you actually submit your application.
For example, most people are not aware that apparently minor issues like long vacations abroad in the last 12 months before filing their application may impact their claim. Your UK naturalization lawyer can point out such nuances early to avoid such technical issues affecting your chances of receiving a positive decision later in the application process. From start to finish, your personal citizenship attorney will be on hand to provide full support.
How Much Does a Adviser Charge for Citizenship Application UK?
The cost of hiring a citizenship lawyer in the UK will vary from cases to case, depending mainly on two factors:
- The complexities involved in your case, and
- The experience and expertise of the lawyer you are hiring
Often, the first factor goes a long way to determine the second, since the more complex a case is, the higher the need for hiring a top-rated lawyer.
At London Immigration Lawyers, we believe in transparent pricing of British citizenship adviser fees. Please get in touch with our UK citizenship advisers on 0204 502 8582 to book a consultation session.
During this session, one of our immigration experts will sit with you and find out more about your immigration situation. After this session, our team will provide you with a quote covering all services required in your case.
How can we help me with British citizenship application?
Obtaining British citizenship is a complex and fairly time-consuming process. Even if you meet the eligibility criteria, it is of utmost importance to fill up the relevant forms correctly and completely as well as submit all required documentation.
Our London Immigration Lawyers team offer dedicated citizenship advice services for those who wish to apply for British citizenship. We have a high success rate when it comes to British citizenship applications, and employ only the best IAA-regulated experts, whose knowledge of British Nationality Act 1981 can be decisive in making your case successful.
At the beginning of your application process, you will receive a comprehensive overview of your case, to understand your chances of receiving a positive decision for your UK citizenship application. Your citizenship adviser will also be available to provide complete instructions and answer all your queries.
If you are considering requesting the Home Office to reconsider their decision or contemplating a judicial review after receiving a rejection for your previously filed citizenship application, we recommend you to get in touch with us. There are legal complexities involved in the process, such as complying with the pre-action conduct outlined in the pre-action protocol before making an application for judicial review.
If you fail to follow the pre-action rules, it may be taken into account at a later date in the legal proceedings and sanctions may be imposed. Our UK immigration and nationality law experts can help you avoid such situations and proceed with your application for judicial review as per the protocols in place, thereby improving your chances of a positive outcome.
Call us today on 0204 502 8582 for more information.
Legal Disclaimer
The information provided is for general informational purposes only and does not constitute legal advice. While we make every effort to ensure accuracy, the law may change, and the information may not reflect the most current legal developments. No warranty is given regarding the accuracy or completeness of the information, and we do not accept liability in such cases. We recommend consulting with a qualified lawyer at London Immigration Lawyers before making any decisions based on the content provided.
Last modified on December 12th, 2025 at 1:51 pm
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Frequently Asked Questions
It is possible for your children to be included on your citizenship application provided they hold ILR. This would only be necessary if they are under the age of 18. If they are older, they can apply for citizenship themselves.
Children over the age of 13 will be eligible for citizenship if they have been resident in the UK for two years prior to applying.
If you have a child that was born in the UK prior to when you obtained ILR or EU Settled Status, they may be able to apply for citizenship as soon as you become naturalised. If your child is born in the UK and you already possess citizenship, they will automatically become a British citizen.
Refugees are able to become British nationals however there is a specific route that must be taken. This route is explained in the Borders, Citizenship and Immigration Act from 2009, and is formed of three distinct stages:
- Temporary Residence Status: This obtained by way of an asylum application being granted, and must then be held for five years.
- Probationary Citizenship: This status is obtained through passing an Active Review. In order to pass the Active Review, applicants must have passed the Life in the UK Test, have a continued need for protection and not hold a criminal record.
- Permanent Residence status.

