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United Kingdom forms

Immigration forms come from multiple agencies. The right form depends on whether your process is consular or handled in-country. VisaMind provides guides, checklists, and common pitfalls based on official sources — not legal advice or eligibility decisions.

12 forms from 1 agency

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Official immigration forms can be complex and error-prone. These guides break down each form's purpose, required documents, and common mistakes — verified against official government sources. Whether you're filing for the first time or renewing, use these references to avoid delays and rejections.

Most common forms

Showing 12 of 12 forms

Employment

GBemploymentUpdated 2026-03-02
Appendix Domestic Worker Statement: Domestic Worker Statement

The Appendix Domestic Worker Statement is designed for domestic workers in private households who meet specific eligibility criteria.

Common situations
  • DOMESTIC-WORKER: Overseas Domestic Worker Visa
Common mistakes
  • One common mistake is not providing sufficient evidence of having worked for the employer for at least one year.
  • Incomplete form submission.
  • Missing signatures from required parties.
  • Inaccurate or inconsistent job duty descriptions.
GBemploymentUpdated 2026-03-02
Certificate of Sponsorship: Certificate of Sponsorship

It is an electronic record that allows workers to apply for a visa within a specified timeframe. For related guidance, see the [Standard Visitor Visa](/en/united-kingdom/visas/types/standard-visitor) page. For related guidance, see the Skilled Worker Visa page.

Common situations
  • SKILLED-WORKER: Skilled Worker Visa
  • HEALTH-CARE-WORKER: Health and Care Worker Visa
  • SENIOR-SPECIALIST-WORKER: Senior or Specialist Worker Visa
  • When applying for Skilled-worker — Certificate of Sponsorship is typically required as part of the application
  • When filing Certificate of Sponsorship alongside TB-TEST-CERTIFICATE (TB test if from listed country for stays >6 months)
Common mistakes
  • Ensure the reference number on the CoS matches the worker's visa application.
  • Verify the job start date aligns with the CoS to avoid early visa applications.
  • Confirm the salary meets the minimum threshold for the Skilled Worker visa.
  • Do not request the sponsored worker to pay the certificate of sponsorship fee.
  • Assign the CoS within the required timeframe to prevent application delays.
Commonly filed with

Family

GBfamilyUpdated 2026-03-02
SU07: Sponsorship Undertaking

The SU07 form commits the sponsor to provide maintenance, accommodation, and care for the applicant without relying on public funds.

Common situations
  • ADULT-DEPENDENT: Adult Dependent Relative Visa
Common mistakes
  • Ensure the sponsor's signature is on the undertaking to avoid rejection.
  • Provide evidence of the sponsor's UK residence, such as a utility bill.
  • Include evidence of the sponsor's income to support the applicant.
  • Submit complete and accurate sponsor and applicant details.
  • Attach evidence of the sponsor's ability to provide care without public funds.
Used in routes
GBfamilyUpdated 2026-03-02
VAF4A Appendix 1: Family Settlement Application - Children and Dependent Relatives

It is specifically for those applying from outside the UK and is provided free of charge.

Common situations
  • When the official instructions indicate this form is required
  • As part of a complete application package with supporting documents
Common mistakes
  • Submitting false documents or withholding relevant information.
  • Failing to submit the Sponsorship Undertaking Form when required.
  • Incomplete form submission.
  • Missing signatures or required sections left blank.
Commonly filed with
GBfamilyUpdated 2026-03-02
VAF4A Appendix 5: Family Settlement Application - Access Rights

The VAF4A Appendix 5 form is integral to the process of securing a family visa within the UK's immigration framework.

Common situations
  • When the official instructions indicate this form is required
  • As part of a complete application package with supporting documents
  • Parent-visa — For parents with access rights to child in UK
  • Family — Part of the broader family visa application route
  • When filing VAF4A Appendix 5 alongside VAF4A-APPENDIX-1 (Filed together for family settlement applications)
  • When filing VAF4A Appendix 5 alongside SU07 (May accompany SU07 for adult dependent relative cases)
  • When supplementing TB-TEST-CERTIFICATE — VAF4A Appendix 5 provides additional required information
Common mistakes
  • Failure to provide evidence that meets the criteria may result in a lower likelihood of visa approval.
  • Using greetings cards, photographs, and social media messages as evidence, which are not considered strong evidence.
  • Incomplete form submission.
  • Missing signatures or incorrect information.
Used in routes

Citizenship

GBcitizenshipUpdated 2026-03-02
Form AN: Application for Naturalisation as a British Citizen

Review the instructions to determine if it applies to your situation. For related guidance, see the [How to Extend Your UK Visa](/en/united-kingdom/guides/united-kingdom-visa-extension-guide) page.

Common situations
  • BRITISH-CITIZENSHIP: British Citizenship
  • When applying for British-citizenship — Form AN is typically required as part of the application
Common mistakes
  • Failure to demonstrate proficiency in English, Welsh, or Scottish Gaelic.
  • Not passing the life in the UK test.
  • Not providing evidence of good character.
  • Missing signatures or incomplete referee details.
Used in routes
GBcitizenshipUpdated 2026-03-02
Form MN1: Registration of a Child Under 18 as a British Citizen

Review the instructions to determine if it applies to your situation. For related guidance, see the [How to Extend Your UK Visa](/en/united-kingdom/guides/united-kingdom-visa-extension-guide) page.

Common situations
  • BRITISH-CITIZENSHIP: British Citizenship
  • When applying for British-citizenship — Form MN1 is typically required as part of the application
Common mistakes
  • Ensure the birth certificate is included for identity verification.
  • Do not forget the parent's signature on the application form.
  • Complete all sections and submit with required documents.
  • Verify all biographical details for accuracy before submission.
Used in routes

General

GBgeneralUpdated 2026-03-02
UK Visa Online Application: UK Visa Online Application

The UK Visa Online Application form is essential for applying to enter the United Kingdom for various reasons, such as visiting, studying, working, or joining family. It assists in determining the correct visa type based on the applicant's nationality, visit purpose, and personal circumstances, as detailed in the [Form VAF4A APPENDIX 1](/en/united-kingdom/forms/vaf4a-appendix-1) guide.

Common situations
  • When the official instructions indicate this form is required
  • As part of a complete application package with supporting documents
Common mistakes
  • Applying for the wrong visa type can delay your travel plans.
  • Missing documents may result in an incomplete application.
  • Ensure no missing documents to avoid an incomplete submission.
  • An incomplete application may occur if the wrong visa type is selected.
GBgeneralUpdated 2026-03-02
BRP Replacement Application: Biometric Residence Permit Replacement

The Biometric Residence Permit (BRP) Replacement Application is designed to handle issues with expired BRPs, ensuring individuals maintain their immigration status digitally.

Common situations
  • To request permission to work based on your immigration category
  • When your status allows work authorization and you want a Biometric Residence Permit (BRP)
  • To renew or extend existing work authorization
Common mistakes
  • Report a lost or stolen BRP immediately to avoid fines.
  • Ensure all sections are complete before submitting the form.
  • Provide accurate BRP details to prevent processing delays.
  • Do not use an expired BRP for travel outside UK.
  • Destroy a found BRP after reporting it lost or stolen.

Medical

GBmedicalUpdated 2026-03-02
TB Test Certificate: Tuberculosis Test Certificate

The TB Test Certificate process includes a chest x-ray and, if necessary, a sputum test. A certificate is issued to confirm the applicant is free from tuberculosis.

Common situations
  • SKILLED-WORKER: Skilled Worker Visa
  • STUDENT: Student Visa
  • FAMILY: Family Visa
  • When applying for Skilled-worker — TB Test Certificate is typically required as part of the application
  • When filing TB Test Certificate alongside SU07 (TB test with adult dependent application)
Common mistakes
  • Failing to include the TB certificate with the visa application.
  • Incorrect or incomplete personal information on the certificate.
  • Missing or unclear test results.

Study

GBstudyUpdated 2026-03-02
CAS Statement: Confirmation of Acceptance for Studies

It is necessary for individuals who have been offered a place on a course by a licensed student sponsor and meet other requirements.

Common situations
  • STUDENT: Student Visa
Common mistakes
  • Applying too early or too late based on your location.
  • Not providing parental consent if under 18.
  • Failing to prove English language proficiency.
  • Not paying the healthcare surcharge.
  • Traveling to the UK before the start date on your visa.
Commonly filed with

Residency

GBresidencyUpdated 2026-03-02
ILR Online Application: Indefinite Leave to Remain Application

It grants the right to live, work, and study in the UK indefinitely and is a step towards British citizenship. For related guidance, see the [British Citizenship](/en/united-kingdom/visas/types/british-citizenship) page. For related guidance, see the Short-term Study Visa page.

Common situations
  • INDEFINITE-LEAVE-TO-REMAIN: Indefinite Leave to Remain (ILR)
  • ILR-LONG-RESIDENCE: ILR (Long Residence)
  • When applying for Indefinite-leave-to-remain — ILR Online Application is typically required as part of the application
  • When filing ILR Online Application alongside TB-TEST-CERTIFICATE (TB test if from listed country)
Common mistakes
  • Applying earlier than 28 days before meeting the requirements.
  • Traveling outside the UK before receiving a decision.
  • Incorrect or incomplete employment history details.
Commonly filed with

Common pitfalls across forms

  • Inconsistent answers across applications (names, dates, work history).
  • Mixing consular processing steps with in-country filing steps.
  • Missing signatures or using the wrong filing method.
  • Uploading unclear scans or omitting supporting documents.
  • Using outdated instructions instead of the latest official guidance.

Looking beyond United Kingdom? Form requirements can vary by country and case type.