Knowledge library

Search the library or browse the questions below. Answers are written in plain language and point back to official sources for the final decision.

How do I choose the correct UK visa category?

Start with purpose: visit, study, work, family, or settlement. The category must match your main activity in the UK.

Use the official checker to confirm the route for your nationality and purpose, then read the route page in full.

Open the visa checker

Do I need a visa or an ETA for a short visit?

Many short visits are visa-free, but some travellers must apply for an ETA before travel.

The official checker confirms whether you need a visa, an ETA, or neither based on nationality and purpose.

Check visa or ETA requirement

What activities are allowed on the Standard Visitor route?

Standard Visitor covers tourism, family visits, short business, and limited study. It does not allow paid work.

Review the official list of permitted activities and restricted work before you plan your visit.

Standard Visitor guidance

How early can I apply for a UK visa?

Application windows vary by visa type and location. Some routes allow applications months before travel or start dates.

Check the official route page to confirm the earliest application date for your visa.

Application timing overview

Do I need a sponsor and what is a Certificate of Sponsorship?

Work routes typically require sponsorship from a licensed employer. The employer issues a Certificate of Sponsorship reference number.

Confirm whether your role and employer qualify before you apply.

Skilled Worker sponsorship

What is a CAS for a Student visa?

A Confirmation of Acceptance for Studies (CAS) is issued by your education provider after you meet their offer conditions.

Only apply for a Student visa once your CAS is issued and your documents match the CAS details.

Student visa overview

How do I prove I meet the maintenance requirement?

Some routes require evidence of funds for a set period. Evidence can be personal savings or sponsor support.

Check the route guidance for the exact amount, period, and acceptable evidence format.

Student maintenance guidance

What documents prove a relationship for family routes?

Family routes usually require evidence of relationship, cohabitation, or parental responsibility.

Use official checklists to confirm which documents are required for partners, parents, or children.

Family visa overview

How much passport validity do I need?

Your passport must be valid for the entire period you plan to stay in the UK.

Some routes require additional checks or identity steps, so ensure the passport is in good condition.

Visitor identity requirements

Do I need a TB test certificate?

TB tests are required for some applicants based on country of residence and visa type.

Check the official list of countries and the approved clinic list before booking a test.

TB test requirements

What is ATAS and when is it needed?

ATAS is required for certain sensitive subjects in study or research roles.

Confirm with your university or employer and apply for ATAS before your visa submission.

ATAS guidance

What is the Immigration Health Surcharge?

Many longer-term visas require the Immigration Health Surcharge to access NHS services.

Use the official guidance to check who pays, exemptions, and how the amount is calculated.

Healthcare surcharge guidance

How are UK visa fees calculated?

Fees depend on visa length, category, and where you apply from.

Use the official fee table to confirm the latest figures for your route.

Visa fee table

What affects UK visa processing times?

Processing time is influenced by application volume, document completeness, and any additional checks.

Use the official processing time checker for the latest estimate for your route and location.

Check processing times

What are priority or super priority services?

Some routes offer paid priority decisions depending on location and availability.

Confirm eligibility and availability on the official page before you apply.

Priority services

What happens at biometrics?

Most applicants must provide fingerprints and a photo at a visa application centre.

Bring your appointment confirmation and the required documents as instructed.

Biometrics overview

Can I upload documents after I apply?

Document upload rules depend on your location and the service you use.

Follow the instructions from your visa application centre and keep proof of uploads.

Document upload guidance

Can I travel while my application is pending?

Travel rules differ based on where you applied and the route you are using.

Check your route guidance and your application centre rules before booking travel.

Processing time and travel

Can I switch visa categories inside the UK?

Some routes allow switching from inside the UK, while others do not.

Check both your current visa and your target route for switching rules.

Switching and applying inside the UK

What does “no recourse to public funds” mean?

Many visas include a condition that you cannot claim public funds during your stay.

Check the official site to understand which benefits are considered public funds and how the condition applies.

Public funds guidance

How do dependants apply?

Dependants usually apply alongside the main applicant and must meet route-specific rules.

Check the dependant guidance for your route before you submit applications.

Dependant routes

What happens if my visa is refused?

Refusals include the reason and, in some cases, a right to administrative review or appeal.

Read the decision letter carefully and follow the official process if you plan to challenge it.

Administrative review

How do I track my application?

Tracking options depend on the route and where you applied.

Follow the instructions in your application confirmation emails for updates.

After you apply

What should I keep after a visa is granted?

Keep your decision letter and any digital status or evidence issued with your visa.

Use official guidance to access and share your immigration status when needed.

View and prove status

Do I need to show accommodation or itinerary details?

Some routes ask for proof of where you will stay and how you will travel.

Use booking confirmations or a clear plan that matches your purpose and duration.

Visitor evidence guidance

What counts as strong financial evidence?

Statements should be clear, consistent, and cover the required period for your route.

Explain large one-off deposits and keep evidence of income sources ready.

Financial evidence guidance

Is this visa list exhaustive?

It mirrors the official category pages at the time of review.

Always confirm the latest routes on the official site before you apply.

Browse official visa categories

Does “most applied” mean guaranteed approval?

No. It reflects recent visa grant volumes, not eligibility or approval chances.

Use the official route page to check your exact requirements.

Check your route on the official site

Where should I apply?

Most applications are completed online, then you attend a biometrics appointment.

Follow the official application steps for your route and location.

How to apply online

How do I prove the English language requirement?

Some routes require an approved test, a degree taught in English, or a nationality exemption.

Use the official list to confirm accepted evidence for your route.

English language requirement

How do I meet the family visa financial requirement?

Family routes often require evidence of income, savings, or permitted sources.

Check the official thresholds and evidence rules before you submit.

Family visa financial evidence

What is an eVisa and how do I access it?

Many applicants now receive digital immigration status instead of a physical card.

Use the official service to view and share your status when needed.

View and prove status

How do I report changes to my details?

If your details change after you apply, you may need to update your UKVI record.

Use the official change‑of‑circumstances service to stay compliant.

Update your details

Can I switch from Standard Visitor to Student inside the UK?

Most people cannot switch from a visitor route to Student from inside the UK.

Check route-specific switching rules before travel so your application plan is valid.

Open official guidance

Can I switch from Student to Skilled Worker without leaving the UK?

Many applicants can switch from Student to Skilled Worker if eligibility conditions are met.

Confirm your current permission, sponsorship, and timing before submitting.

Open official guidance

When can I apply for Skilled Worker before my job starts?

Applications are usually linked to your Certificate of Sponsorship start date and validity window.

Check your sponsor details and apply within the permitted window.

Open official guidance

Can dependants apply at the same time as the main applicant?

In many routes, dependants can apply together or later, but evidence requirements differ.

Use the route page to confirm dependant eligibility and documents.

Open official guidance

What counts as a genuine relationship for partner visas?

Officials assess relationship evidence across time, cohabitation, communication, and shared responsibilities.

Provide consistent evidence covering the period requested on the route.

Open official guidance

Can I travel while my in-UK application is pending?

Travel can affect pending in-UK applications and may lead to withdrawal in some cases.

Check the specific route guidance before booking travel.

Open official guidance

How do I check if my employer is a licensed sponsor?

Only licensed sponsors can issue valid sponsorship for sponsored work routes.

Use the official register to verify your employer before applying.

Open official guidance

What happens if my CAS or CoS details are wrong?

Inconsistent references can delay or undermine your application.

Correct errors with your sponsor before submission.

Open official guidance

Do I need certified translations for non-English documents?

Documents not in English or Welsh usually need full certified translations.

Include translator details and certification wording as required.

Open official guidance

Can bank statements be digital for visa evidence?

Digital statements are often accepted when they show required details clearly.

Check route guidance for statement period, account holder, and balance rules.

Open official guidance

How many months of payslips are needed for family visas?

Evidence periods vary by income source and route appendix.

Use the official family financial guidance for exact documentary periods.

Open official guidance

Can I combine income and savings for family visa requirements?

Some combinations are allowed under family financial rules.

Calculate using official formulas and include matching documentary evidence.

Open official guidance

What is the Immigration Salary List and why does it matter?

Jobs on the list can have different salary and fee treatment on work routes.

Confirm your role code and list status before applying.

Open official guidance

Do all work visas require English language evidence?

Requirements vary by route and may be met by nationality, test, or qualification.

Check route-specific English rules before submission.

Open official guidance

How is continuous residence calculated for ILR?

Continuous residence depends on route rules and absence limits over qualifying years.

Reconcile travel history carefully before filing settlement applications.

Open official guidance

Can short absences affect ILR eligibility?

Yes, excessive absences can break continuity depending on route thresholds.

Use official settlement guidance and keep travel records ready.

Open official guidance

When should I book Life in the UK test for settlement?

Book early enough to avoid timeline delays near eligibility windows.

Only use approved test centres and retain pass details.

Open official guidance

Can I use one English test result for visa and citizenship?

Some evidence can be reused, but level and route requirements differ.

Check current acceptance rules before relying on previous test evidence.

Open official guidance

What if my passport expires during visa processing?

You may need to update records or submit passport changes depending on stage.

Check official update procedures immediately to avoid delays.

Open official guidance

How do biometrics appointments work?

After online submission, most applicants book an appointment to provide fingerprints and photo.

Attend on time with required appointment documents.

Open official guidance

Can I reschedule a biometrics appointment?

Rescheduling is usually possible but can affect timelines and availability.

Use your booking provider instructions and monitor confirmation emails.

Open official guidance

What documents are needed for Child Student visas?

Child Student routes require sponsor, parental consent, and identity evidence.

Check route requirements for boarding and care arrangements where relevant.

Open official guidance

Can parents accompany children on Child Student routes?

Parents may need a separate Parent of a Child Student route where eligible.

Do not assume automatic dependant eligibility without checking route rules.

Open official guidance

How do Graduate visa timings work after course completion?

Your sponsor confirms course completion before route conditions are met.

Apply while you still hold valid Student permission.

Open official guidance

Can Graduate visa holders switch to Skilled Worker later?

Yes, many use Graduate as a bridge to sponsored work routes.

Plan sponsorship discussions early with potential employers.

Open official guidance

Do visitors need proof of onward travel?

Border officers may ask for evidence you intend to leave at the end of your visit.

Carry clear itinerary and return plans where possible.

Open official guidance

Can I study on a Standard Visitor visa?

Limited short study is permitted under visitor conditions.

Check course length and activity limits before enrolling.

Open official guidance

What is a Marriage Visitor visa used for?

It covers marriage or civil partnership ceremonies without long-term settlement rights.

If you plan to settle, use the relevant family route instead.

Open official guidance

Do I need separate visas for UK and Ireland travel?

The UK and Ireland have separate immigration systems in most cases.

Check each destination’s rules before travel.

Open official guidance

How do ETA rules affect short business trips?

Some visa-free travellers need an ETA even for business meetings.

Confirm whether your nationality now requires ETA before departure.

Open official guidance

Can I work remotely in the UK as a visitor?

Visitor permissions are limited and do not allow unrestricted remote work arrangements.

Review allowed business activities before travel.

Open official guidance

How do I check visa processing times by route?

Processing guidance is published separately for applications inside and outside the UK.

Use the official checker for the latest route estimates.

Open official guidance

Are priority services available for every visa route?

No, availability varies by route, location, and operational demand.

Check service availability at application stage before relying on fast-track timelines.

Open official guidance

Can I pay for super priority from inside the UK?

Some in-UK routes offer super priority where slots are available.

Availability can change quickly, so check during application.

Open official guidance

What is the difference between visa fee and IHS?

Visa fee covers the application processing route; IHS is a separate health surcharge for many routes.

Calculate both parts early when budgeting.

Open official guidance

Who is exempt from paying IHS?

Some categories are exempt, including specific health and protection routes.

Confirm exemption rules on the official page before payment.

Open official guidance

Can I get a refund of IHS or visa fees?

Refund rules depend on when and how an application is withdrawn or refused.

Check official refund policy before changing your plans.

Open official guidance

How does eVisa status affect right to work checks?

Employers typically use online status checks with share codes.

Keep your status record updated and accessible.

Open official guidance

How do landlords check immigration status for renting?

Right to rent checks are usually completed through accepted document or online status methods.

Use official guidance for valid evidence forms.

Open official guidance

What is a share code and when do I need one?

A share code lets employers, landlords, or organisations verify your status online.

Generate codes through your official status account when needed.

Open official guidance

Can dependants work full-time in the UK?

Work rights for dependants vary by route and conditions granted.

Check the exact permission wording linked to your route.

Open official guidance

Do children born in the UK get citizenship automatically?

Birth in the UK does not always grant automatic citizenship.

Eligibility depends on parents’ status at birth and other rules.

Open official guidance

When can I register a child as British?

Registration routes depend on age, residence, and parental status.

Use official nationality guidance for the right pathway.

Open official guidance

What is the good character requirement for citizenship?

Naturalisation includes good character assessment across immigration, criminal, and conduct factors.

Review guidance and disclose required history accurately.

Open official guidance

Can time on a BNO visa count toward settlement?

BNO route stages can lead toward settlement when conditions are met.

Check residence timing and extension requirements carefully.

Open official guidance

What is a Returning Resident visa for?

It supports people with previous settlement who have been away from the UK for extended periods.

You usually need to show strong ties and reasons for return.

Open official guidance

How do I prove strong ties for Returning Resident applications?

Evidence can include family, property, employment, and long-term UK connections.

Present a coherent timeline with supporting documents.

Open official guidance

What is UKVCAS and why is it used?

UKVCAS supports identity and document submission for many in-UK applications.

Follow booking and upload instructions carefully after applying.

Open official guidance

Can I submit additional documents after biometrics?

You may be asked for more evidence after submission in some cases.

Respond within deadlines and keep file naming clear.

Open official guidance

What causes administrative review requests?

Administrative review applies where you think a casework error affected a decision.

Check eligibility and time limits before submitting.

Open official guidance

How do I challenge a refusal decision?

Options can include administrative review, appeal rights, or a fresh application depending on route.

Read your refusal notice carefully before choosing a path.

Open official guidance

Can I hold two UK visas at the same time?

Your immigration status is usually linked to one current permission pathway.

Switching and overlapping conditions should be checked route by route.

Open official guidance

How do route changes affect ILR eligibility timelines?

Switching routes can reset or alter qualifying periods for settlement.

Map each grant period before relying on ILR timing.

Open official guidance

What if my sponsor loses its licence during my visa period?

Sponsor licence action can affect current workers and future applications.

Check official sponsor guidance and obtain route-specific advice promptly.

Open official guidance

Can I use old English tests for new applications?

Only approved and valid evidence types are accepted for each route.

Confirm current acceptance lists before reusing historic test evidence.

Open official guidance

Do I need to report address changes after approval?

Some status holders must update details to keep records accurate.

Use official update services where required.

Open official guidance

How does the healthcare surcharge affect family applications?

Family route totals can include visa fee plus IHS depending on duration and applicant count.

Calculate complete costs before booking biometrics.

Open official guidance

Can I apply for a UK passport right after citizenship?

After citizenship ceremony and certificate issue, you can apply for your first British passport.

Use the passport application route and identity rules.

Open official guidance

How do I track a UK passport application?

Passport tracking is available after submission through official channels.

Keep your application reference and follow official steps.

Open official guidance

What is the difference between settled status and ILR?

They are different immigration statuses with different legal pathways.

Choose the route that matches your background and eligibility.

Open official guidance

Can pre-settled status holders apply directly for citizenship?

Citizenship timing depends on settled status and residence requirements.

Check nationality timing rules before applying.

Open official guidance

How should I organise evidence files before submission?

Use clear sections: identity, status, finances, sponsorship, residence, and relationship where relevant.

Consistent file naming helps avoid upload mistakes.

Open official guidance

What is the safest way to avoid last-minute visa delays?

Start early, reconcile all dates, and keep one evidence timeline across passports, travel, and employment.

Use route checklists and verify each requirement before submission.

Open official guidance

Detailed guides

Open route-specific guides for edge cases, fee planning, and timeline control.

Planning hubs

Move between core sections without restarting your research path.