I know someone who visited thailand 8 times last year, mostly 2 weeks without any issues. Its not the number of visits but total number of days. It is annoying to see immigration raise an issue when the combined stays are high. I am not surprised that the officer suggested to OP after 2 x 60 days for.multiple years (since 2024) that he need to have a longterm visa, probably because its consistently
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rd of a tax resident threshold. It is not clear from your post whether you were denied entry or allowed in, however it doesnt seem like entry was denied. It sounds like its an opinion. The problem is, entry under the visa-waiver scheme is always at the discretion of the immigration officer, even if you meet the normal requirements. So he/she can deny entry based on, for example unclear travel plans for 60days or anything else he/she deems suspicious or lacking.