36+ THAI VISA TERMS · PLAIN ENGLISH× TM30 · TM6 · 90-DAY · BOI · LTR · DTV× NO JARGON · NO BS× PATTAYA PRACTITIONER GLOSSARY× 36+ THAI VISA TERMS · PLAIN ENGLISH× TM30 · TM6 · 90-DAY · BOI · LTR · DTV× NO JARGON · NO BS× PATTAYA PRACTITIONER GLOSSARY×
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Thai visa
terms decoded

Every acronym, form, office, and Thai-script term you'll meet at Pattaya Immigration — explained plainly. Type in the search box to filter, or browse by category.

Forms & filings

FORM
TM6
Arrival/departure card — now mostly digital since 2024.
FORM
TM30
Address registration filed by landlord within 24 hours of your arrival/move.
FORM
TM8
Re-entry permit application — preserves your visa stamp when leaving Thailand.
FORM
CM Form
Application form to change visa class inside Thailand.
FORM
Mor Sor 9
Thai marriage registration confirmation — needed for Non-O Marriage visa.
FORM
FET
Foreign Exchange Transaction form — proof your money came from overseas.
REPORT
90-day report
Mandatory address check-in every 90 days for long-stay visa holders.

Visas & permits

VISA
DTV
Destination Thailand Visa — 5-year workcation visa, 180-day stays.
VISA
LTR
Long-Term Resident — 10-year BOI super-visa, 17% flat tax.
VISA
Non-O
Non-Immigrant O — retirement, marriage, dependent, volunteer.
VISA
Non-OA
1-year retirement visa issued at home embassy. Insurance required.
VISA
Non-OX
10-year retirement visa for 14 specific nationalities. THB 3M deposit.
VISA
Non-B
Business visa tied to a Thai employer + work permit.
VISA
Non-M
Media visa for accredited journalists. PRD endorsement required.
VISA
ED
Education visa — Thai language, Muay Thai, university.
VISA
SMART Visa
BOI tech/startup visa, 4 years, work permit included.
VISA
Privilege / Elite
Pay-to-stay long-term visa across 4 tiers.
SERVICE
eVisa
Online application portal at thaievisa.go.th.
PERMIT
Re-entry Permit
Lets you leave Thailand without voiding your visa. THB 1,000 single / THB 3,800 multi.
PROCESS
Extension of stay
Extending your permission to stay in-country, usually at Pattaya Immigration.
PRACTICE
Visa run
Crossing a border to reset visa exempt stay. Land-border limits apply.
PROCESS
Overstay
Staying past your stamp — THB 500/day fine, max THB 20,000.
PERMIT
WP10
Work permit certificate booklet (older format).

Offices & authorities

OFFICE
Immigration Bureau
Royal Thai Police Immigration Bureau — runs all visa offices.
AGENCY
BOI
Board of Investment — issues LTR, SMART, and Non-B BOI-track endorsements.
AGENCY
MOE
Ministry of Education — must accredit your school for ED visa.
AGENCY
CAAT
Civil Aviation Authority of Thailand — drone/aviation permits.
AGENCY
TAT
Tourism Authority of Thailand — DTV soft-power activity endorsements.
LAW
Cabinet Resolution
Council of Ministers decree — how visa policies often roll out before formal law.
LAW
Royal Decree 743
2023 decree establishing 17% flat tax for LTR Wealthy Professional category.
LAW
Royal Gazette
Official Thai law publication where decrees are formalized.

Thai admin & documents

PLACE
Amphoe
District office — registers marriages, addresses, family papers.
DOC
Tabien Baan
Thai house registration book (blue Thai / yellow foreign).
DOC
Apostille
International document legalisation — required for foreign marriage paperwork.
STATUS
PR (Permanent Residence)
Permanent Residence — rare, ~100 spots/year per country.
CONCEPT
Soft Power
Thai cultural activities accepted as DTV-