A national of Australia marrying in Thailand — what does same-sex registration require?

This question is specifically about “A national of Australia marrying in Thailand”, so the answer below starts with what this case actually needs before setting out the general rules. Before starting, verify the source document is still within any validity window the recipient applies, then count the number of certified sets needed before work starts, because extra sets restart the certification steps, then confirm with the receiving body whether it wants an original, a certified copy or a certified translation. The deciding factor is the receiving body's requirement, not only the format of the Thai-side document. What sets this case apart is the number of certified sets and the window in which they must be used. The terms that frame this page are national · Australia · marrying · Thailand. The specifics here are destination: Au, and those decide which translation and certification level applies. After certification, scan the full set before it leaves your hands. Note who signed each certification and on what date for later reference. Attach a document index to the bundle so nothing is lost during review. Documents with a short validity window should be produced as close to the filing date as possible. With a fixed filing date, count backwards from it and book each certification step in reverse. Since the Act Amending the Civil and Commercial Code (No. 24) B.E. 2567 came into force on 22 January 2025, marriage is open to two persons of any gender and the minimum age is 18 completed years under section 1448; below that a court order is required. A marriage is legally effective in Thailand only when registered before a registrar at a district office, under section 1457 of the Civil and Commercial Code and the Family Registration Act B.E. 2478; a religious or traditional ceremony alone does not create legal marital status. The foreign party normally needs an affidavit or certificate of freedom to marry issued or notarised by their embassy or consulate in Thailand, then translated into Thai and legalised by the Legalization Division, Department of Consular Affairs, Ministry of Foreign Affairs (Chaeng Wattana) before it is filed with the registrar; each embassy sets its own issuing conditions, not ILC. Fees and scheduling depend on nationality, how many documents need translation and legalisation, the embassy involved and the district office used; we confirm scope in writing before starting. Send us the nationalities, the documents you already hold and the district office you plan to use for an advance check via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

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