When you arrive in Thailand, you will have to spend at least 14 days in an ASQ or a SHA+ hotel, and they will submit a TM30.
After you leave the ASQ or SHA+ hotel, and you own the condo, you will talk to the immigration office or the local person responsible for maintaining the Condo how to self file a TM30. If you can read Thai, you can sign up for the TM30 system at
Online [best option]:
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Apple:
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Android
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