Entry Rules Explained

What governments say happens to arrival card data

Last checked: 19 October 2026 · How border data works

Digital arrival cards send identity, passport, contact and trip information to immigration, customs or health authorities before you clear the border. The exact uses and retention periods differ. Korea publishes a semi-permanent retention period for its e-Arrival Card 1. Singapore keeps data for statutory, collection and official-government purposes without giving a fixed number of years 2. Several other systems publish the data and purpose but no fixed retention period on their public traveller pages 3,45,67,8.
Systems checked
8 official digital arrival systems
Common data
Identity, passport, contact, journey and stay details 1,23
Fixed period published
Korea states semi-permanent retention 1
Purpose-based period
Singapore retains data as legislation and official purposes require 2
Not the same as API
The traveller submits an arrival card. Airlines normally send API
Checked
19 October 2026

What an arrival card can collect

Arrival cards commonly ask for your name, nationality, birth date, passport number, contact details, arrival transport, purpose of travel and address at the destination. Korea's consent page lists those fields and adds occupation, dates of entry and departure, and optional onward travel details 1.

Singapore's privacy statement lists identity, travel-document, contact, health, entry and exit, accommodation and intended-activity information. It says ICA can receive advance passenger information from airlines as a separate source 2.

Published rules by system

SystemPublished use and accessPublished retention term
Korea e-Arrival CardImmigration clearance under the Immigration Act and related processingSemi-permanent 1
Singapore SG Arrival CardBorder control, public safety, crime prevention and advance risk assessmentAs legislation, the collection purpose or official government purposes require. No fixed number published 2
Philippines eTravelBorder control, health surveillance, immigration clearance and government analysisThe policy says collected data may be aggregated and retained for future transactions and reference. No fixed number published 3
Thailand TDACThai government border control. Access is limited to relevant immigration and border-security authoritiesNo fixed period on the official traveller FAQ 4
Taiwan TWACImmigration clearance. The passport scan retrieves the submitted recordNo fixed period in the official launch notice 5
Japan Visit Japan WebImmigration, customs and tax-free shopping proceduresNo fixed period on the official service page 6
Malaysia MDACArrival declaration for the Immigration DepartmentNo fixed period on the official portal 7
Indonesia All IndonesiaA combined immigration, customs, health and quarantine arrival declarationNo fixed period on the official portal 8

Who can use or receive the data

Singapore says it may share personal data with other government agencies for purposes allowed by the Public Sector (Governance) Act and for public or national interests. Its statement lists limited cases for overseas transfer and gives a feedback route for access or correction requests 2.

The Philippines names the Department of Information and Communications Technology as controller and the quarantine, immigration, customs and tourism agencies as processors. Its policy says access is limited to authorised personnel and sharing with other government entities must be lawful and noncommercial 3.

Thailand's official TDAC FAQ says the data is not shared outside Thailand and is used for Thai government border-control purposes. It states that the system follows Thailand's Personal Data Protection Act 4.

What a missing retention number means

A missing public number does not mean that the authority keeps data forever or deletes it at the border. It means the reviewed public traveller page did not state a fixed period on 19 October 2026. National records, immigration and privacy laws may set periods outside that page 2,3.

Do not infer a deletion date from the period in which you can edit or retrieve a submission. A form may stop being available to a traveller before the official record is erased. Korea is the clearest of the eight reviewed systems since its consent page states the retention term next to the collected fields 1.

How to reduce avoidable risk

  • Use the official government page linked from the country guide on this site.
  • Check the address bar before entering passport details. Official portals use government domains 1,34,56,78.
  • Read the consent or privacy notice before submission, with extra care when completing a card for another person.
  • Keep a confirmation only as long as you need it and protect screenshots that show passport or reference details.
  • Use the authority's privacy contact if you need access, correction or deletion information 1,2.

Common questions

Do arrival cards keep my passport number?

They can. Korea and Singapore list passport or travel-document numbers among the data collected for border processing 1,2.

How long is arrival card data kept?

It depends on the system. Korea states semi-permanent retention. Singapore gives purpose-based criteria. The other reviewed traveller pages do not publish one fixed period 1,23,45,67,8.

Can I ask to correct my information?

Rights differ by country. Korea's policy provides routes for access, correction, deletion and suspension requests, subject to legal limits. Singapore provides a feedback route for access and correction 1,2.

Does an arrival card replace airline passenger data?

No. Singapore's notice treats airline advance passenger information as a separate source from the SG Arrival Card 2.

Is an unofficial arrival-card website safe?

Use only the government portal. A lookalike site can collect the same high-value identity and passport data without government authority.

Rules and fees change. Check the official site linked above before you apply or pay. Spotted an error? Email hello@entryrulesexplained.com with the official link.

Sources

  1. Korea Immigration Service, Ministry of Justice: e-Arrival Card consent and personal-information terms (accessed 19 October 2026)
  2. Immigration and Checkpoints Authority, Singapore: Privacy Statement (accessed 19 October 2026)
  3. Philippine Travel Information System: eTravel Privacy Policy (accessed 19 October 2026)
  4. Thailand Immigration Bureau: Thailand Digital Arrival Card FAQ (accessed 19 October 2026)
  5. National Immigration Agency, Taiwan: Taiwan Arrival Card launch notice (21 September 2025)
  6. Digital Agency, Japan: Visit Japan Web (accessed 19 October 2026)
  7. Immigration Department of Malaysia: Malaysia Digital Arrival Card portal (accessed 19 October 2026)
  8. Directorate General of Immigration, Indonesia: All Indonesia official portal (accessed 19 October 2026)

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