An ETA is a travel authorisation, not a general permission to work or relocate. Whether you need an ETA, a visitor visa or another permission depends on your actual circumstances. Use the official checker with the passport and purpose relevant to the journey, then assess the intended activity separately.

Start with the document you will travel on

Record nationality, passport details and expiry using the actual document. Dual nationality, a renewed passport or existing UK permission can change which question needs to be answered. Do not assume a colleague’s result applies because you live in the same country.

Keep any existing permission and status-access information available. A visitor enquiry should not ignore a work or residence permission the traveller already holds. Where the position is complex, obtain the right interpretation rather than making repeated applications based on guesswork.

Use the official checker for the real purpose

Follow the current GOV.UK visa-checking service and answer accurately. Record the result and date. If the purpose includes work, study, marriage or another specific activity, select the actual category rather than a convenient tourism answer.

The service helps identify the relevant process; it does not replace the full requirements for that process. Read the linked official page and note what must be completed before travel. Keep estimated travel dates distinct from application and decision milestones.

Understand what an ETA does

The current official ETA pages describe who can use it and the activities and limits that apply. Receiving an ETA does not guarantee entry. It should not be marketed as a substitute for a work visa or as approval of every remote-working plan.

Check any existing authorisation against the passport being used and the current official instructions. A travel-document change deserves a fresh check. Do not rely on a saved email for a different passport without verifying what the process requires.

Read a visitor visa correctly

Distinguish the visa’s validity, permitted visits and actual conditions. A document valid for several years does not mean the person can live in the UK throughout that period. Record what the grant actually permits and the planned trip’s genuine purpose.

If a visa application is required, follow the official application and document process. Avoid third-party pages that imply a commercial service charge is the government fee. Use genuine documents and accurate explanations rather than a template itinerary unrelated to the intended visit.

Keep activity permission on its own row

A travel document can be in order while a proposed task still needs a different assessment. List business meetings, overseas-employment activity, freelance delivery and UK client work separately. Ask which official provision or work route covers the actual activity.

For example, a traveller may have an appropriate authorisation for a genuine visit but then be asked to deliver a service after arrival. The new task is not automatically authorised because the travel application is complete. Review the change before agreeing it.

Check the household individually

Each traveller needs their own review of passport, status and applicable process, including children. A main applicant’s document does not automatically cover a partner or child. Keep a simple person-by-person index without putting unnecessary identity details into a public planning form.

Check the route and transit arrangements for the actual journey as well. Different legs can raise different entry or transit questions. Use the appropriate official guidance and carrier instructions rather than assuming the final-destination check answers the whole itinerary.

Worked review: a passport is renewed before departure

An illustrative traveller obtains an ETA and later renews the passport used in that application. Their travel folder still contains the old approval email, and the booking system has the new passport. The final check exposes the mismatch before departure.

The traveller follows the current official instructions for the changed document and confirms the correct travel requirement. They do not assume the airline can repair the authorisation at check-in. A dated record of the completed action is kept with the new passport details.

Separately, the employer’s work-activity review remains open because the trip now includes a customer task. The travel-authorisation update does not close that issue. The person obtains the relevant activity decision or revises the task.

The resource below is a travel-requirement record, not an unofficial visa checker. Its value is to show which official service was used, what facts it was given and what remains unresolved. Recheck when the passport, nationality used, purpose or status changes. Keep application references private and use only the official process to supply sensitive information.

Keep an evidence trail for the checker result

Record the official service, date and the key facts entered, without publishing passport numbers or application references. Save the relevant official instructions with the travel plan. This helps distinguish an earlier correct result from a later change in passport, status or purpose.

Use a separate person-by-person list for a household. Link shared flights and accommodation where appropriate, but do not copy one traveller’s authorisation result into every row. A child or partner’s different document can require its own process.

What if a commercial website gives another answer?

Compare the actual category and current official guidance. A service may charge for assistance or describe a simplified scenario. Do not treat its branding or payment receipt as an immigration authorisation. Keep government fees and commercial service charges distinct.

What should happen when plans change?

Reopen the affected checks and identify which official process or qualified review is needed. Updating a flight booking is a travel action; it does not necessarily update a visa or authorisation. Likewise, correcting the passport requirement does not answer a newly proposed work activity. The resource keeps those decisions visible so one completed task does not conceal another unresolved issue immediately before departure.

Sources and review date

Official rules and guidance checked on 15 October 2026. Recheck the linked page before making an application or financial commitment.

This article provides general editorial information. A regulated immigration adviser can assess how the rules apply to your circumstances.

A useful next step

Use the Travel requirement and passport check to turn this guide into a working plan. Continue with Overseas employee UK travel: prepare a factual employer file when you are ready to organise the next part of the file.