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What are the tax implications of staying in Thailand for more than 180 days, and how does a Thai bank account affect this?

Feb 3, 2026
3 months ago
Can someone guide me on the whole rule about leaving before 180 days to avoid being taxed as a Thai resident? I read we can extend for another 6 months, so if we can extend for another 6 months, what happens to the Thai tax rule? I also read further that if you don’t have money coming into a Thai bank account, you can’t be taxed anyway. I’m trying to explain this to my employer and I’m kind of confused. Thank you!
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TLDR : Answer Summary
Expats in Thailand become tax residents after spending a cumulative 180 days in a calendar year in the country. This residency obligates them to file a Thai tax return on any income earned during that year if it is remitted to Thailand. Having a Thai bank account is not a requirement for tax obligation; rather, funds imported into Thailand can trigger tax obligations. There's a general consensus that the enforcement of these tax rules is lax, especially regarding the tracking of funds. For those concerned about tax implications, operating without a Thai bank account or consulting tax experts can be advisable.
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Cy **************
There are several Thai law attorneys on youtube that have discussed this. Here’s the gist:

The law is pretty well managed on this. Provided you are not maintaining a Thai bank account, your funds don’t functionally exist in Thailand. As such, they are not taxable. It isn’t until you import funds into the country that they become taxable.

So, either operate without a Thai bank account or prepare to pay taxes on the sum of all monies imported to your Thai account(s).

There is no reasonable way for the government to track ATM withdrawals, so those are functionally safe.
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Anonymous *************
ORIGINAL POSTER
@Cy *************
thank you! This is what I told my employer after they asked me to provide my Thai bank account info. I told them I can’t even get a Thai account and then pretty much what you stated above. Now they are looking into it and I fret what they’re going to come back with. I mean, they are a big corp so they should be on top of the latest info and should be able to find what you mentioned. Thanks!
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Greg ********
Anonymous participant Large Corps usually outsource these questions to international tax experts like Mazars etc
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Anonymous *************
ORIGINAL POSTER
@Greg *******
@Cy *************
they’re asking me to consult a Thai tax firm/expert. Do you have any contacts to help me prove to my company that it’s all good and they can relax? 😅
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Greg ********
Anonymous participant This is the company that the Japanese company I workled for used. They did the returns of all foreign staff in Thailand including the Global CFO who was based here. Their office is in Sathorn, Bangkok
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Cy **************
Anonymous participant maybe
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Cy **************
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Anonymous ******************
In short, nothing happens if you don't unless you're pumping money big enough to be flagged by the banking system. Otherwise nobody cares and dtv has a higher chance of being canceled altogether than those tax rules actually enforced
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James ********
There is NO FACTUAL REPORTS reports of the Thai government considering the cancellations of the DTV visa. Pure speculation.
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Anonymous ******************
@James *******
why are you so triggered?🤣 It is merely a hypothetical scenario for making a comparison
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James ********
Anonymous participant 664 SIMPLY because folks are wanting to get the real facts, not speculation which abounds around the DTV visa.
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James ********
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John **********
A cumulative 180 days in any calendar year makes you a Thai tax resident for that year. You can't get round that by leaving and returning or getting an extension.

Whether you have a Thai bank account or not is also immaterial, if you bring earned income into Thailand by any means then you have an obligation to file a Thai tax return. Withdrawals from an ATM, paying for things in Thailand by card, transfers to someone else's account (for instance to pay rent) and so on all count
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Anonymous ******************
@John *********
so just use savings
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John **********
Anonymous participant 488 yep you can use savings accumulated prior to 1st January 2024 without any tax implications
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John **********
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John *****
180 days total in a calendar year makes you Thai tax resident.

I think that only money earned during a Thai tax resident year and also remitted to Thailand is taxable.

I'm almost completely certain that none of this is strictly enforced.
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John *****
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