Eligibility routes
There are more routes to a British passport than most people realise
Many people qualify right now, through family history, colonial links or residence in the UK.

Eligibility routes
Many people qualify right now, through family history, colonial links or residence in the UK.
01
If a parent or grandparent was born in the UK, British Islands, or Ireland before May 1922, you may have an automatic claim to British nationality.
02
Spouses and civil partners of British citizens can register for citizenship after meeting residence and "good character" requirements.
03
If you live in the UK and hold Indefinite Leave to Remain or Settled Status, you may qualify for naturalisation as a British citizen.
04
Descent from someone born or resident in a former British colony or protectorate may entitle you to British nationality through registration.
05
Recent changes to nationality law have expanded eligibility for children of unmarried British fathers, adopted children and those with British grandparents.
06
Some people already have the right to live and work in the UK without a visa. We can determine if you hold Right of Abode and what it means for citizenship.
What we do
Eligibility checks and applications for British citizenship by ancestry, registration, naturalisation, marriage, and for children.
Ancestry, spouse, child, visitor, student, Global Talent, Innovator Founder and BNO visas, plus Right of Abode.
Sponsor licences and visas for Skilled Worker, Global Business Mobility and Scale-up routes, with a Route to Work check.
Settlement routes including ILR from ancestry or BNO visas, family and worker routes, the EU Settlement Scheme and 10-year residence.
Our process
A clear, structured path to your application, refined over thousands of cases.
No surprises.
01
Submit your ancestry, residence and family details using our enquiry form. No documents needed at this stage.
02
Our nationality caseworkers review your information and produce a written eligibility report, usually within 5 working days.
03
If you qualify, we send a transparent fixed-price proposal for your application. No hidden fees, no surprises.
04
We prepare your documents, write representations, and oversee submission to the Home Office on your behalf.
05
Upon approval, you receive your citizenship certificate and can apply for your British passport.
Success Story: Passportia Secures Skilled Worker Sponsor Licence for One of Surrey’s Largest Healthcare Providers
The UK’s New “Earned Settlement” Model: What Migrants Need to Know
Reuniting Families Through Human Rights & Asylum Law
Introducing ‘Route to Work’ Check: The Fastest Way to Determine UK Work Visa Eligibility
UK Visa and Immigration Application Fees to Increase from 9 April 2025
James Li Joins Passportia
Nigel Cleur joins Passportia
UK Naturalisation – tricky situations
Client testimonials
★★★★★
We recently applied for citizenship for our two children from South Africa. Jamal from Passportia was highly professional and so positive. From the outset he assured us that it was possible despite many other companies saying they could not help us. We are pleased to say that both children are now officially British citizens.
Passportia client
★★★★★
Jamal has been extremely helpful in advising on the best way to obtain dual citizenship and has made the whole process as smooth and painless as possible. I can highly recommend his services and the efficient and professional manner in which he has guided me through every step.
Passportia client
★★★★★
This morning Julian and I attended the British Consulate in Sydney and became British citizens - thank you so much for all your help in getting this done for us.
F.M. and J.M., Sydney, Australia
Why Passportia
Authorised and regulated by the Immigration Advice Authority at Level 2. Reference: F201300772.
Our legal team is held to the highest professional and ethical standards in UK law.
Your data is protected under GDPR and UK data protection law. Registration: A1028939.
Eligibility reports delivered in 5 working days, not months. Efficient and precise.
We have advised clients in the US, Australia, South Africa, Hong Kong, and across Europe.
Dedicated US contact number: +1 (305) 770 6530. Speak to a real adviser today.
Take the first step
Our assessment costs nothing. If you qualify, we'll tell you exactly how to proceed and what it will cost, with no obligation to continue.
Start my free eligibility assessment Call us in the US: +1 (305) 770 6530