A withholding tax certificate (50 bis) — what should you know about numeric-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. 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. The condition most often overlooked is that name spelling must match across every document in the set. The point to fix before starting is the real deadline, so the steps can be scheduled backwards from it. The terms that frame this page are withholding · certificate · know · numeric-related. The specifics here are document type: Wht50, and those decide which translation and certification level applies. After filing, follow up on the cycle the office states rather than waiting past the deadline. High-resolution photos of seals and signatures help when the destination asks for re-verification. Record the reference number of each certification layer; it is the fastest way to trace status. If multiple certified sets are needed, order them all in the first round to avoid re-queuing. With a fixed filing date, count backwards from it and book each certification step in reverse. A financial translation must preserve figures, currency, dates, account numbers and balances exactly as printed — no rounding, no currency conversion, no summarising of transaction lines. The source date format should be kept with the Buddhist or Gregorian era stated explicitly so the receiving office cannot misread it. Financial documents are issued by the account-holding institution and tax documents by the Revenue Department or the withholding agent. A translation provider cannot issue, amend or vouch for the figures; its role is to render the text and numbers exactly — letterhead, seal, document number, signature block and dates included. 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