Naturalisation as a British citizen: caseworker guidance
Immigration staff guidance on how to consider applications for naturalisation as a British citizen.
- From:
- UK Visas and Immigration
- Published
- 27 July 2017
- Last updated
-
2411JulyNovember20242025 — See all updates
Documents
Naturalisation as a British citizen by discretion
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Details
UK Visas and Immigration guidance for staff explaining the specific requirements an applicant must meet in order to naturalise as a British citizen and how to process applications. It includes information on:
-
full capacity requirement
-
residence requirement for naturalisation
-
applicants exempt from immigration control
-
future intentions requirement
-
Crown, designated and armed forces service
Updates to this page
Published 27 July 2017
Last updated 2411 JulyNovember 2024
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Update history
2025-11-11 08:00
Changed references to ‘Paragraph 39E of the Immigration Rules’ to the ‘Exceptions for Overstayers section of Part Suitability’ alongside other minor quality of life updates.
2024-07-24 12:00
The section on the ‘citizenship ban’ has been removed to reflect the Illegal Migration Act 2023 (Amendment) Regulations 2024.
2023-08-23 17:43
Updated to clarify the Home Secretary’s power and discretion to grant or refuse naturalisation under section 6 of the British Nationality Act 1981.
2023-07-21 15:49
Changes have been made to reflect the introduction if the Illegal Migration Act 2023.Guidance has also been updated to reflect that applicants holding a Withdrawal Agreement right to reside in the UK permanently on the basis of qualifying activity for the relevant period, should be considered free from immigration time restrictions.The section on ‘breaches of immigration law in the qualifying period’ has also been updated to confirm that pre-settled status under the EU Settlement Scheme (EUSS) does not expire.
2023-01-10 16:21
Added accessible HTML version of the guidance.
2022-11-25 16:41
Information under section ‘Comprehensive sickness insurance (CSI)’ on page 49 has been updated to reflect a recent judgement about EEA nationals and comprehensive sickness insurance.
2022-11-03 13:21
Updated list to include current and former members of the armed forces.
2022-06-28 00:15
This guidance has been amended following changes made by the Nationality and Borders Act 2022. The sections on presence at the start of the qualifying period and breaches of immigration law have been amended. We have also removed some sections on EEA nationals to reflect the current position.
Details
UK Visas and Immigration guidance for staff explaining the specific requirements an applicant must meet in order to naturalise as a British citizen and how to process applications. It includes information on:
-
full capacity requirement
-
residence requirement for naturalisation
-
applicants exempt from immigration control
-
future intentions requirement
-
Crown, designated and armed forces service
Updates to this page
Sign up for emails or print this page
Update history
2025-11-11 08:00
Changed references to ‘Paragraph 39E of the Immigration Rules’ to the ‘Exceptions for Overstayers section of Part Suitability’ alongside other minor quality of life updates.
2024-07-24 12:00
The section on the ‘citizenship ban’ has been removed to reflect the Illegal Migration Act 2023 (Amendment) Regulations 2024.
2023-08-23 17:43
Updated to clarify the Home Secretary’s power and discretion to grant or refuse naturalisation under section 6 of the British Nationality Act 1981.
2023-07-21 15:49
Changes have been made to reflect the introduction if the Illegal Migration Act 2023.Guidance has also been updated to reflect that applicants holding a Withdrawal Agreement right to reside in the UK permanently on the basis of qualifying activity for the relevant period, should be considered free from immigration time restrictions.The section on ‘breaches of immigration law in the qualifying period’ has also been updated to confirm that pre-settled status under the EU Settlement Scheme (EUSS) does not expire.
2023-01-10 16:21
Added accessible HTML version of the guidance.
2022-11-25 16:41
Information under section ‘Comprehensive sickness insurance (CSI)’ on page 49 has been updated to reflect a recent judgement about EEA nationals and comprehensive sickness insurance.
2022-11-03 13:21
Updated list to include current and former members of the armed forces.
2022-06-28 00:15
This guidance has been amended following changes made by the Nationality and Borders Act 2022. The sections on presence at the start of the qualifying period and breaches of immigration law have been amended. We have also removed some sections on EEA nationals to reflect the current position.