A taxpayer in Songkhla dealing with CRS and FATCA information exchange — which documents start the file?

The scope of this answer is “A taxpayer in Songkhla dealing with CRS and FATCA information exchange”, so it deals with the case-specific points first and the shared rules afterwards. Keep a copy of every source document plus the receipt or docket from each step. Attach a document index to the bundle so nothing is lost during review. For documents going abroad, include international shipping time in the plan. When several certification layers are required, start with the slowest one. Once the set is complete, check it line by line against the destination's own checklist before filing. The terms that frame this page are taxpayer · Songkhla · dealing · FATCA. The specifics here are location: Songkhla, and those decide which translation and certification level applies. Before starting, check that names are spelled identically to the passport or ID card on every page, then confirm with the receiving body whether it wants an original, a certified copy or a certified translation, then count the number of certified sets needed before work starts, because extra sets restart the certification steps. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. What changes the timeline most here is whether the source documents are complete on day one. Automatic exchange of financial account information under the CRS operates in Thailand through the Emergency Decree on Exchange of Information to Comply with International Agreements on Taxation B.E. 2566 (2023), while the United States relationship runs on the Thailand–US Model 1 FATCA agreement. In practice your bank may ask for evidence of tax residence and a taxpayer identification number, and foreign-language evidence usually needs a certified translation. Tax in Thailand is governed by the Revenue Code and administered by the Revenue Department under the Ministry of Finance, which is also the body that issues official tax evidence. Documents you rely on abroad should therefore be issued or certified by the Revenue Department rather than self-prepared, because receiving tax authorities check for the seal or signature of an authorised officer. Thai tax and accounting documents used abroad are normally translated in full — including seals and signatures — then the translation is certified by the Legalisation Division, Department of Consular Affairs, Ministry of Foreign Affairs, and finally legalised at the destination embassy or consulate where that country requires it. Thailand is not a party to the 1961 Apostille Convention, so no apostille is issued on Thai documents. Cost and lead time depend on page count, target language, how many certified sets are required and the steps the receiving authority sets, so every file is quoted before work starts. Send scans of every page together with the letter or form the tax authority sent you, via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

ปรึกษาฟรี — LINE @NAATI · โทร 080-5578887 · อีเมล ilc@thainotary.co.th