Opening a branch or subsidiary abroad — how should the tax paperwork be prepared?

What the enquirer needs to know is “Opening a branch or subsidiary abroad”, so it flags what usually causes documents like this to be rejected before summarising the general practice. Before starting, keep a digital copy of every page, including seals and signatures, then make sure document numbers, issue dates and issuing-office names match across the set, then ask in advance which category of certified translator the destination accepts. For documents going abroad, include international shipping time in the plan. Documents with a short validity window should be produced as close to the filing date as possible. The terms that frame this page are Opening · branch · subsidiary · abroad. The common failure in this group of cases is a translation that does not match the certification type required. The point to fix before starting is the real deadline, so the steps can be scheduled backwards from it. High-resolution photos of seals and signatures help when the destination asks for re-verification. Note who signed each certification and on what date for later reference. Once the set is complete, check it line by line against the destination's own checklist before filing. 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 residence is set by section 41 of the Revenue Code: a person present in Thailand for an aggregate of 180 days or more in a tax (calendar) year is treated as a resident of Thailand for tax purposes. That status is separate from visa type or work permit, and it is proved to a foreign authority with a certificate of residence issued by the Revenue Department. 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