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ทีมทนาย Notary Public 6 ท่าน · รับรองโดยสภาทนายความในพระบรมราชูปถัมภ์

Visa application preparation: document checklist, sequence and common rejection causes

A visa file is judged on consistency: identity, purpose of travel, funds and ties must agree across every page. Prepare a valid passport, evidence matching the stated purpose, and financial records covering the period the mission asks for. Preparation typically takes about 5–15 working days before submission, and each mission publishes its own rule, so confirm the current checklist before booking an appointment.

Approximate total time: approximately 5–15 working days of preparation

Documents to prepare

  • Passport valid for the required period always required

    Most missions ask for validity beyond the intended stay plus blank pages.

  • Completed application form always required

    Every field must match the supporting documents exactly.

  • Financial evidence always required

    Statements covering the period requested, showing a traceable source of funds.

  • Proof of purpose always required

    Invitation, admission letter, employment letter or booking, depending on the category.

  • Certified translations of Thai documents case by case

    Required whenever the mission does not accept Thai-language records.

  • Evidence of ties or accommodation case by case

    Often requested to show the plan after the trip is credible.

Step-by-step process

  1. 1. Confirm the category and current checklist

    Read the mission's published requirement for the exact visa category before collecting anything.

    Duration: about 1 working day

  2. 2. Collect and date-check evidence

    Statements and letters often must fall inside a recent window.

    Duration: about 3–7 working days

  3. 3. Translate and certify where required

    Keep name spelling identical to the passport in every translated page.

    Duration: about 2–5 working days

  4. 4. Cross-check the file for contradictions

    Dates, addresses and employment details must agree across all documents.

    Duration: about 1 working day

  5. 5. Book the appointment and submit

    Bring originals plus the copy set the mission asks for.

    Duration: depends on appointment availability

An adviser, not just a filing agency

Our team has worked on Thai document, translation, legalisation and visa cases for more than 15 years. Before we file anything we review your documents, tell you which route the receiving authority actually accepts, and flag the parts that commonly fail — so you are advised, not just served.

Prefer not to deal with the paperwork? We can run the whole case

  • If you do not want to guess which version of the checklist applies, we verify the mission's current requirement before you start collecting papers.
  • We cross-check the whole file for contradictions, which is the most common avoidable reason for refusal.
  • Translation and certification are produced in-house so the spelling stays identical across every page.

Send the details of your case first. We will confirm the exact document list and the realistic timeline before any work starts.

Talk to our advisers and get a checklist for your case →

Requirements are based on published rules of the relevant authorities and can change. Always confirm with the receiving party before filing.

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ตรวจสอบล่าสุด: กรกฎาคม 2569 (2026-07-31)