For Individuals / UK Immigration / Settlement, Citizenship & Nationality
British Citizenship & Naturalisation
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Suassuna Global is a trading name of Martins Costa Immigration Ltd, regulated by the SRA.
Key Facts
Area
Settlement, Citizenship & Nationality
Best for
Settled residents ready for citizenship
Consultation
£100 · 30 minutes
Format
Video call
For Individuals / UK Immigration / Settlement, Citizenship & Nationality
British Citizenship & Naturalisation
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Suassuna Global is a trading name of Martins Costa Immigration Ltd, regulated by the SRA.
Key Facts
Area
Settlement, Citizenship & Nationality
Best for
Settled residents ready for citizenship
Consultation
£100 · 30 minutes
Format
Video call
For Individuals / UK Immigration / Settlement, Citizenship & Nationality
British Citizenship & Naturalisation
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Suassuna Global is a trading name of Martins Costa Immigration Ltd, regulated by the SRA.
Key Facts
Area
Settlement, Citizenship & Nationality
Best for
Settled residents ready for citizenship
Consultation
£100 · 30 minutes
Format
Video call



Am I ready to apply for British citizenship?
Most applicants need settled status, a qualifying period of residence, limited absences, the Life in the UK test and English language. Good character is also assessed. We check each requirement before you apply.
Am I ready to apply for British citizenship?
Most applicants need settled status, a qualifying period of residence, limited absences, the Life in the UK test and English language. Good character is also assessed. We check each requirement before you apply.
Am I ready to apply for British citizenship?
Most applicants need settled status, a qualifying period of residence, limited absences, the Life in the UK test and English language. Good character is also assessed. We check each requirement before you apply.
Who this service is for
People considering this route
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Applicants checking eligibility
Your documents, sponsor status or previous immigration history may need careful assessment.
Applicants preparing a case
You want a route-specific plan before committing to an application.
Who this service is for
People considering this route
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Applicants checking eligibility
Your documents, sponsor status or previous immigration history may need careful assessment.
Applicants preparing a case
You want a route-specific plan before committing to an application.
Who this service is for
People considering this route
British citizenship by naturalisation for adults who satisfy residence, immigration status, language and good-character rules.
Applicants checking eligibility
Your documents, sponsor status or previous immigration history may need careful assessment.
Applicants preparing a case
You want a route-specific plan before committing to an application.
Common situations and choosing the right service
Common situations and choosing the right service
Common situations and choosing the right service
Key requirements and considerations
Eligibility
Supporting documents
Applicable rules
Immigration status and suitability
Complete and consistent evidence
Key requirements and considerations
Eligibility
Supporting documents
Applicable rules
Immigration status and suitability
Complete and consistent evidence
Key requirements and considerations
Eligibility
Supporting documents
Applicable rules
Immigration status and suitability
Complete and consistent evidence
How Suassuna Global can help
Eligibility and route review
We review your circumstances and explain which requirements and options are relevant to British Citizenship & Naturalisation.
Evidence plan
We identify the supporting evidence that matters: Identity and nationality records, UK residence and travel history, immigration status, language and Life in the UK evidence where required.
Legal and practical checks
We check the main legal or practical risks and any missing evidence.
Prepare the agreed work
Where instructed, we prepare the agreed application and supporting representations.
Procedure and submission
We explain the appropriate process, forms and submission steps for the agreed service.
Follow-up and next steps
We explain the outcome, any further options and any additional work or fees before you decide to proceed.
How Suassuna Global can help
Eligibility and route review
We review your circumstances and explain which requirements and options are relevant to British Citizenship & Naturalisation.
Evidence plan
We identify the supporting evidence that matters: Identity and nationality records, UK residence and travel history, immigration status, language and Life in the UK evidence where required.
Legal and practical checks
We check the main legal or practical risks and any missing evidence.
Prepare the agreed work
Where instructed, we prepare the agreed application and supporting representations.
Procedure and submission
We explain the appropriate process, forms and submission steps for the agreed service.
Follow-up and next steps
We explain the outcome, any further options and any additional work or fees before you decide to proceed.
How Suassuna Global can help
Eligibility and route review
We review your circumstances and explain which requirements and options are relevant to British Citizenship & Naturalisation.
Evidence plan
We identify the supporting evidence that matters: Identity and nationality records, UK residence and travel history, immigration status, language and Life in the UK evidence where required.
Legal and practical checks
We check the main legal or practical risks and any missing evidence.
Prepare the agreed work
Where instructed, we prepare the agreed application and supporting representations.
Procedure and submission
We explain the appropriate process, forms and submission steps for the agreed service.
Follow-up and next steps
We explain the outcome, any further options and any additional work or fees before you decide to proceed.
The application process
The application process
The application process
01
Consultation
01
Consultation
02
Eligibility & residence check
02
Eligibility & residence check
03
Document gathering
03
Document gathering
04
Application preparation
04
Application preparation
05
Submission
05
Submission
06
Ceremony or next steps
06
Ceremony or next steps
Documents usually needed
Passports & travel history
Current and previous visas or BRPs
Proof of address
Financial evidence
Relationship or family documents
English language evidence
Documents usually needed
Passports & travel history
Current and previous visas or BRPs
Proof of address
Financial evidence
Relationship or family documents
English language evidence
Documents usually needed
Passports & travel history
Current and previous visas or BRPs
Proof of address
Financial evidence
Relationship or family documents
English language evidence
Risks & important considerations
Residence and absences
Naturalisation has its own residence and travel tests. ILR or settled status does not remove the need to meet them.
Good character
Immigration breaches, criminal matters or inaccurate declarations can affect the application. Review relevant history carefully.
Language and tests
English-language and Life in the UK requirements commonly apply unless an exemption is available. Check accepted evidence before filing.
Risks & important considerations
Residence and absences
Naturalisation has its own residence and travel tests. ILR or settled status does not remove the need to meet them.
Good character
Immigration breaches, criminal matters or inaccurate declarations can affect the application. Review relevant history carefully.
Language and tests
English-language and Life in the UK requirements commonly apply unless an exemption is available. Check accepted evidence before filing.
Risks & important considerations
Residence and absences
Naturalisation has its own residence and travel tests. ILR or settled status does not remove the need to meet them.
Good character
Immigration breaches, criminal matters or inaccurate declarations can affect the application. Review relevant history carefully.
Language and tests
English-language and Life in the UK requirements commonly apply unless an exemption is available. Check accepted evidence before filing.
Fees and consultation
Costs and scope are explained before you instruct us. See our published legal fees, or book a consultation to discuss your situation.
Fees and consultation
Costs and scope are explained before you instruct us. See our published legal fees, or book a consultation to discuss your situation.
Fees and consultation
Costs and scope are explained before you instruct us. See our published legal fees, or book a consultation to discuss your situation.
Trusted, regulated legal advice
Solicitor-led
Advice led by qualified immigration lawyers.
SRA regulated
Martins Costa Immigration Ltd trading as Suassuna Global is regulated by the Solicitors Regulation Authority.
Bilingual support
Advice in English and Portuguese, with other languages available.
Independent reviews
Read what clients say about us on Google.
Trusted, regulated legal advice
Solicitor-led
Advice led by qualified immigration lawyers.
SRA regulated
Martins Costa Immigration Ltd trading as Suassuna Global is regulated by the Solicitors Regulation Authority.
Bilingual support
Advice in English and Portuguese, with other languages available.
Independent reviews
Read what clients say about us on Google.
Trusted, regulated legal advice
Solicitor-led
Advice led by qualified immigration lawyers.
SRA regulated
Martins Costa Immigration Ltd trading as Suassuna Global is regulated by the Solicitors Regulation Authority.
Bilingual support
Advice in English and Portuguese, with other languages available.
Independent reviews
Read what clients say about us on Google.
More Settlement, Citizenship & Nationality services
More Settlement, Citizenship & Nationality services
More Settlement, Citizenship & Nationality services
Frequently asked questions
Does ILR automatically make me British?
Do travel absences matter?
Is good character assessed?
Does being married to a British citizen guarantee approval?
Can I receive advice in Portuguese?
Which documents are most useful?
What could cause problems with eligibility?
What else could affect my application?
Are there other important restrictions?
Can you assist with preparation?
Frequently asked questions
Does ILR automatically make me British?
Do travel absences matter?
Is good character assessed?
Does being married to a British citizen guarantee approval?
Can I receive advice in Portuguese?
Which documents are most useful?
What could cause problems with eligibility?
What else could affect my application?
Are there other important restrictions?
Can you assist with preparation?
Frequently asked questions
Does ILR automatically make me British?
Do travel absences matter?
Is good character assessed?
Does being married to a British citizen guarantee approval?
Can I receive advice in Portuguese?
Which documents are most useful?
What could cause problems with eligibility?
What else could affect my application?
Are there other important restrictions?
Can you assist with preparation?
Ready to become a British citizen?
Book a consultation so we can assess your circumstances, explain your options and set out the next steps.
Ready to become a British citizen?
Book a consultation so we can assess your circumstances, explain your options and set out the next steps.
Ready to become a British citizen?
Book a consultation so we can assess your circumstances, explain your options and set out the next steps.
Immigration updates & practical guidance
Occasional updates on UK immigration, sponsor compliance and selected Portugal topics.
Immigration updates & practical guidance
Occasional updates on UK immigration, sponsor compliance and selected Portugal topics.
Immigration updates & practical guidance
Occasional updates on UK immigration, sponsor compliance and selected Portugal topics.