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

The issue to settle here is “A withholding tax certificate (50 bis)”, so it covers both the requirements attached to this document set and the order the steps must follow. Attach a document index to the bundle so nothing is lost during review. Keep a copy of every source document plus the receipt or docket from each step. 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. The terms that frame this page are withholding · certificate · know · secrecy-related. The specifics here are document type: Wht50, and those decide which translation and certification level applies. Before starting, make sure document numbers, issue dates and issuing-office names match across the set, then keep a digital copy of every page, including seals and signatures, then plan the timeline so certification finishes before the real filing deadline. The most frequent cause of delay in this group is missing supporting documents on the first submission. What changes the timeline most here is whether the source documents are complete on day one. Customer information held by a financial institution is protected under the Financial Institutions Business Act B.E. 2551 and the Personal Data Protection Act B.E. 2562. A bank therefore releases a statement or balance letter to the account holder or a written attorney only; a translator cannot request it on the customer's behalf. 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. Financial-evidence requirements — minimum balance, how long funds must be held, and the exact letter format — are set by each embassy or authority and change over time, so the current published requirement should be checked before asking the bank to issue anything. 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