Thailand Admin Guide for Expats: Everything You Need to Know

Banking in Thailand

Accounts, alternatives and offshore solutions

Opening a Thai bank account depends entirely on your visa type. DTV holders and tourists are excluded from major Thai banks in 2026. We explain which visas qualify, how to navigate the system and what alternatives exist including an offshore account in Cambodia.

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Taxation in Thailand

Tax residency, foreign income and filing obligations

If you spend 180 days or more in Thailand in a calendar year, you become a Thai tax resident. The rules around foreign-sourced income changed in 2024 and are still evolving. We explain the key principles and connect you with qualified tax specialists for your personal situation.

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Insurance Requirements

What is mandatory, what is recommended and how to choose

Some visas require mandatory health insurance. Others do not but international coverage is strongly recommended for all long-term residents in Thailand. We explain what is required for each visa type and connect you with our insurance partners.

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TM30 Address Notification

Mandatory within 24 hours of every arrival

The TM30 is a mandatory address notification that must be filed within 24 hours every time a foreigner arrives at an address in Thailand. Your landlord is legally responsible but many do not comply. For all apartments found through our housing service, we handle the TM30 automatically.

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TDAC Digital Arrival Card

Mandatory online form before you fly

The TDAC replaced the old paper arrival card. Every foreigner must complete it online within 72 hours before arrival. We explain exactly how to fill it out and what to avoid.

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90-Day Report

Mandatory address check-in every 90 days

Every foreigner staying in Thailand for more than 90 consecutive days must report their address to immigration every 90 days. Filing is free within the window. Missing the deadline results in a 2,000 THB fine.

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