A withholding tax certificate (50 bis) — what should you know about inbound-related requirements?

The point raised here is “A withholding tax certificate (50 bis)”, so it flags what usually causes documents like this to be rejected before summarising the general practice. The terms that frame this page are withholding · certificate · know · inbound-related. The specifics here are document type: Wht50, and those decide which translation and certification level applies. Before starting, count the number of certified sets needed before work starts, because extra sets restart the certification steps, then verify the source document is still within any validity window the recipient applies, then check that names are spelled identically to the passport or ID card on every page. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. The point to fix before starting is the real deadline, so the steps can be scheduled backwards from it. If the receiving body confirmed its requirements by email, keep that message with the file. High-resolution photos of seals and signatures help when the destination asks for re-verification. Leave buffer time in case a translation has to be amended or a source document re-issued. Plan the schedule with room for at least one review cycle at the receiving office. After filing, follow up on the cycle the office states rather than waiting past the deadline. A foreign-issued financial or tax document used in Thailand is normally authenticated in the issuing country and at the Thai embassy there, or at that country's embassy in Thailand, then translated into Thai with the translation legalised at the Department of Consular Affairs. Confirm the order with the receiving office first. Thailand has no common-law notary public. Signature certification, true-copy certification and affidavits are handled by a Notarial Services Attorney registered under Lawyers Council of Thailand rules, and that is the route used when an overseas office asks for notarisation of a financial document. ILC handles document work only — translation, certification of the translation, notarial signature certification and the legalisation run at the Ministry of Foreign Affairs and embassies. ILC is not a bank, auditor or tax agent, gives no tax or investment advice, and cannot guarantee any authority's decision. Cost and lead time depend on page count, the volume of numeric tables, the target language and the certification steps required, so every file is quoted before work starts. Send scans of the financial or tax paperwork together with the written requirements from the bank, authority or receiving embassy 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