The easiest and most certain option is to get a new passport now. While it is possible to use both your new and old passports, doing so often involves carrying both documents and dealing with potential confusion at immigration.
The easiest and most certain option is to get a new passport now. While it is possible to use both your new and old passports, doing so often involves carrying both documents and dealing with potential confusion at immigration.
Requirement for banks: Under the CRS, Australian banks are required to identify and report financial account information of foreign tax residents to the Australian Taxation Office (ATO). The ATO then shares this information with the relevant foreign tax authorities, such as those in Thailand.
Tax residency and the 180-day rule: Under Thai law, if you reside in Thailand for 180 days or more in a calendar year, you are considered a tax resident. Your bank's request is a direct consequence of this