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Thailand Visa

What is the Official Visa?

Beneficiaries (2026)

What is the Official Visa?

The Non-Immigrant F (Official) Visa is strictly reserved for persons on official mission for a foreign government or a recognized international organization.

Beneficiaries

Eligible Profiles

  • Diplomats and Embassy staff.
  • United Nations officials (UN/UNICEF/ESCAP).
  • Military and officials on official mission.

Not Eligible

  • Private contractors working for governments.
  • External consultants without official status.
  • Family members not officially declared.

Mission Duration

Validity
Mission
Extension
Variable

Specific Requirements

  • Note Verbale from the Ministry of Foreign Affairs.
  • Official Mission Order.
  • Diplomatic or Service Passport (recommended).
  • Invitation letter from the organization in Thailand.

Diplomatic Status

Immunity and Rules

Depending on your rank and the agreement with Thailand, you may benefit from diplomatic immunity and tax exemptions. No private commercial activity is authorized.

Extension

Managed directly by the MFA Protocol Department or your organization.

Limitations

End of Mission

At the end of your official mission, you must return your diplomatic card and change status or leave the country immediately.

Guaranteed Service & Transparent Pricing

Our Assistance Fee

A turnkey service including compliance audit, official embassy submission, and result guarantee.

Official assignment letter & protocol compliance
Non-Immigrant F visa filing
Priority and confidential processing
Dedicated assistance for international delegations
Siam Visa Pro Approval Guarantee
Secure payment via Credit Card, Stripe & Transfer
Service Package
Sur devis (dès 790 €)

Diplomatic & official mission filing preparation

⭐ 5-Year DTV Visa

Long-Stay Alternative: The DTV (Destination Thailand Visa)

Valid for 5 years with multiple entries (up to 180 days per stay), perfect for remote workers, digital nomads, freelancers, and Soft Power activities.

Discover DTV Visa

Protocol Assistance?

We assist international organizations with their procedures.

Start your Audit

Commercial Mission?

If you do not have diplomatic status, use the Business Visa.

See Business Visa