Overview

What is the UK International Agreement visa and who is it for?

The Temporary Work – International Agreement visa is a specialist UK work route for people whose work is covered by international law or treaty. Under the current Immigration Rules, it principally covers eligible employees of overseas governments or recognised international organisations and private servants working in qualifying diplomatic households.

This is not a general route for overseas workers and it should not be confused with the Global Business Mobility Service Supplier visa. If you are being contracted to provide services to a UK company, the Service Supplier route may be the relevant route instead.

The application is sponsorship-led. The worker normally needs a valid Certificate of Sponsorship from an organisation authorised to sponsor the relevant role, and the proposed work must satisfy the specific International Agreement requirements.

Important route distinction

Contractual service suppliers and independent professionals were moved out of this route. A person coming to provide contracted services to a UK business should check the Service Supplier visa (Global Business Mobility) rather than assuming the International Agreement route applies.

At a glance

International Agreement visa UK: key facts at a glance

Who can use it?

Eligible overseas government or recognised international organisation employees and qualifying private servants in diplomatic households.

Is sponsorship required?

Yes. A valid Certificate of Sponsorship from an authorised sponsor is normally required.

Minimum age

Applicants must be aged 18 or over on the date of application.

Maximum stay

Usually up to 2 years for overseas government or international organisation employees; private servants can extend up to an overall 5-year maximum.

Can family apply?

Eligible partners and children can apply as dependants, subject to relationship and financial requirements.

Settlement route?

No. The International Agreement route does not directly lead to indefinite leave to remain.

Eligibility

Who can qualify for a Temporary Work – International Agreement visa?

You must normally be 18 or over, have a valid Certificate of Sponsorship, genuinely intend and be able to undertake the sponsored role, and have enough money to support yourself unless a financial exemption or sponsor-certified maintenance applies.

The work itself must fit the International Agreement route. Current categories include an employee of an overseas government or other recognised international organisation established under an international treaty signed by the UK, or a qualifying private servant in a diplomatic household.

Your sponsor must also ensure that the job meets applicable UK National Minimum Wage and Working Time rules. Depending on the role, additional requirements can apply, including English language requirements for private servants applying from outside the UK and ATAS requirements for certain research-related roles.

Your permission allows you to work for your sponsor in the role described on your Certificate of Sponsorship and to study, subject to ATAS where required. You cannot access public funds. Overseas-government or recognised international-organisation workers may take limited supplementary work where the rules allow it. Private servants have separate work conditions, so check the specific rules before taking any additional employment.

Overseas government / international organisation

You must be employed under a qualifying contract with the overseas government or recognised international organisation. The sponsored role must be the role you genuinely intend to undertake.

Private servant in a diplomatic household

A private servant must be employed full time in the household of an eligible diplomat, consular officer or qualifying international-organisation official; must not be related by blood or marriage to the employer or the employer’s spouse; must be paid at least the National Minimum Wage; and must provide the required employment terms under Appendix Domestic Worker Statement together with the sponsor’s required statement.

A private servant applying for entry clearance must also meet the B1 English requirement unless exempt. For an extension, evidence of salary payments for at least the previous 3 months is required.

Sponsorship

What sponsorship and Certificate of Sponsorship requirements apply?

You need a Certificate of Sponsorship (CoS) from a sponsor authorised by the Home Office for the International Agreement route. The CoS must identify the applicant and sponsored role and include the relevant job, salary and assignment details.

For an initial application, the CoS must have been issued no more than three months before the application date. The sponsor must normally be A-rated when sponsoring a new worker and the role must meet the relevant route-specific requirements.

The application should be consistent across the CoS, employment documentation and supporting evidence. A mismatch over the employer, role, salary, assignment dates or basis on which the work is covered by international law can create avoidable risk.

English language

Do International Agreement visa applicants need to prove English?

There is not a general English-language requirement for every applicant under this route. However, a private servant in a diplomatic household applying for entry clearance from outside the UK may need to demonstrate English at least at CEFR level B1 in reading, writing, speaking and listening, unless an exemption applies.

English can potentially be proved through an eligible UK school qualification, a qualifying degree taught in English, an overseas degree assessed by Ecctis, or an approved Secure English Language Test. A private servant extending an existing International Agreement visa does not need to prove English again.

Documents

What documents may be required for an International Agreement visa?

The exact evidence depends on the applicant's role and circumstances. The application should establish identity, sponsorship, the qualifying employment relationship, finances and any category-specific requirements.

Core application evidence

Passport or travel document, Certificate of Sponsorship reference and identity/biometric evidence as required.

Employment and role evidence

Documents supporting the employer, sponsored role, assignment, salary and basis on which the work falls within the route.

Financial and family evidence

Maintenance funds where required, plus relationship and financial documents for any dependant applications.

Private servant evidence

Employment terms, required statements, salary evidence for extensions and English-language evidence for relevant entry-clearance applications.

TB certificate

A tuberculosis certificate may be required for an entry-clearance applicant where Appendix Tuberculosis applies.

ATAS where applicable

Certain sponsored research roles can require an Academic Technology Approval Scheme certificate.

Request an International Agreement visa document review

We can review your CoS, employment evidence, finances, English or category-specific documents before the application is submitted.

Request Document Review
Fees & funds

How much does an International Agreement visa cost?

Application fee

£340 per applicant.

The current Home Office application fee is the same for applications made inside or outside the UK.

Immigration Health Surcharge

Usually £1,035 per year.

The healthcare surcharge is normally payable in addition to the visa application fee.

Main applicant maintenance

Usually at least £1,270.

Financial evidence may not be needed in some circumstances, including where the applicable exemption or sponsor-certified maintenance requirements are met.

Dependant maintenance

£285 partner; £315 first child; £200 each additional child.

These funds are additional to the main applicant's maintenance requirement where financial evidence is required.

Other possible costs

Case-dependent.

TB testing, English testing, translations, priority services and professional representation may add to the overall cost.

Application

When and how do you apply for an International Agreement visa?

Applicants coming to the UK under this route must obtain the relevant entry clearance before travelling. You can normally apply up to three months before the work start date shown on your Certificate of Sponsorship.

After the online application, you will need to prove your identity. Depending on your nationality and passport, this may be through the UK Immigration: ID Check app or at a visa application centre.

Standard decisions are usually made within around three weeks for applications made outside the UK and around eight weeks for eligible applications made inside the UK, although individual cases can take longer.

Dependants

Can your partner and children join you in the UK?

An eligible partner and dependent children can apply with the main applicant or, where permitted, join later. Each dependant makes an application and pays the relevant visa fee and Immigration Health Surcharge.

Where maintenance evidence is required, the additional amount is currently £285 for a partner, £315 for the first child and £200 for each additional child. The money will normally need to satisfy the applicable 28-day holding requirement unless an exemption applies.

Dependant applications should be planned alongside the main application so that relationship evidence, finances and visa expiry dates are consistent.

Extension

Can an International Agreement visa be extended in the UK?

You can apply to extend if you are already in the UK with permission on the International Agreement route, continue to meet the requirements and have not reached the maximum period allowed for your category.

As a main applicant, you cannot switch into the International Agreement route from another UK immigration route. An in-country application is only available if you have, or last had, permission on the International Agreement route.

Otherwise, apply for entry clearance from outside the UK.

Employees of overseas governments or recognised international organisations can normally stay for a maximum total of two years. A private servant in a diplomatic household can receive permission for up to two years at a time, subject to an overall maximum of five years.

A private servant extending their visa must also provide evidence of salary received for the three months before the application. An in-country applicant should not travel outside the UK, Ireland, the Channel Islands or the Isle of Man while the application is pending because the application can be treated as withdrawn.

Settlement

Does the International Agreement visa lead to ILR?

No. The International Agreement route is a temporary work route and does not directly lead to indefinite leave to remain.

If your longer-term objective is to remain and settle in the UK, your immigration strategy may need to consider whether you could qualify for another route in future. Any switch must be assessed against the rules of the destination route and your immigration status at that time.

How we help

How Immigration Visa Expert supports International Agreement visa applications

Build the application around the correct legal category and sponsorship evidence

We can review whether the International Agreement route is the right route, check sponsorship and CoS details, identify category-specific evidence and help structure the application before submission.

route assessmentCoS reviewemployment evidencemaintenancedependantsextension planning
Process

International Agreement visa support pathway

1

Initial consultation

We review your role, employer or household, immigration history and intended UK assignment.

2

Route assessment

We check whether the work fits the International Agreement route or whether another visa category is more appropriate.

3

CoS and evidence review

We review sponsorship details, employment documents, finances and category-specific requirements.

4

Application preparation

We help organise the online application and supporting evidence into a clear and consistent submission.

5

Next-step planning

We advise on dependants, extension limits and future immigration planning where relevant.

Discuss your International Agreement visa case with Immigration Visa Expert

We can assess your route, sponsor, Certificate of Sponsorship, supporting evidence, dependants and extension position before submission.

FAQs

International Agreement visa FAQs

What is the UK International Agreement visa?

It is a Temporary Work route for eligible work covered by international law or treaty, including certain employees of overseas governments or recognised international organisations and private servants in diplomatic households.

Do I need a Certificate of Sponsorship?

Yes. You normally need a valid CoS from a sponsor authorised by the Home Office for the International Agreement route.

Can a contractual service supplier apply under this route?

Contractual service suppliers and independent professionals providing services to a UK business generally need to consider the Global Business Mobility Service Supplier route instead.

How long can I stay?

Overseas government or recognised international organisation employees can normally stay for up to two years. Private servants in diplomatic households can apply for up to two years at a time, subject to an overall maximum of five years.

How much is the visa application fee?

The current application fee is £340 per person. The Immigration Health Surcharge is normally payable separately.

How much money do I need to show?

The main applicant usually needs at least £1,270 unless an exemption applies or the sponsor certifies maintenance. Additional amounts can be required for dependants.

Do I need an English test?

There is no general English requirement for all applicants. A private servant applying for entry clearance may need to prove English at B1 level unless exempt.

Can my partner and children come with me?

Eligible partners and dependent children can apply, subject to the relevant relationship and financial requirements.

Can I switch into this route from another UK visa?

You cannot switch into the International Agreement route from another UK immigration route as a main applicant. An in-country application is only available if you have, or last had, permission on the International Agreement route. Otherwise you will need to apply for entry clearance from outside the UK.

Does this visa lead to ILR?

No. It does not directly lead to indefinite leave to remain.

Can I extend an International Agreement visa?

Yes. You can apply to extend if you are already in the UK with permission on the International Agreement route, continue to meet the requirements and have not reached your category's maximum stay. A private servant must also provide evidence of salary received for the 3 months before the extension application.

If my International Agreement visa application is refused, what can I do?

If your International Agreement visa application is refused, review the decision notice promptly. The Immigration Rules provide for Administrative Review under Appendix AR where you believe the decision contains a caseworking error. Depending on the refusal reason and available evidence, a fresh application may sometimes be more appropriate.