A bank guarantee and letter of credit — what should you know about revenue-related requirements?

The case under review is “A bank guarantee and letter of credit”, so it deals with the case-specific points first and the shared rules afterwards. The specifics here are document type: Guarantee, and those decide which translation and certification level applies. The terms that frame this page are bank · guarantee · letter · credit. What sets this case apart is the number of certified sets and the window in which they must be used. A key variable is the filing channel (in person, agent or online), which sets the copy format to prepare. 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. For documents going abroad, include international shipping time in the plan. If multiple certified sets are needed, order them all in the first round to avoid re-queuing. Record the reference number of each certification layer; it is the fastest way to trace status. High-resolution photos of seals and signatures help when the destination asks for re-verification. The next step is confirming the filing channel and the copy or file format required. Personal income tax returns (PND.90 / PND.91), corporate returns (PND.50 / PND.51), withholding tax certificates under Revenue Code s.50 bis and the VAT certificate (PP.20) are Revenue Code forms filed with and evidenced by the Revenue Department. An officially certified copy must be requested from the relevant Area Revenue Office itself. 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. The standard route for a Thai document used abroad is: obtain the original or an issuer-certified copy, translate it faithfully, certify the translation, have it legalised by the Legalisation Division of the Department of Consular Affairs at the Ministry of Foreign Affairs, then, if the destination requires it, legalised again at that country's embassy. 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