Thailand maintains a steady volume of fax communications, particularly in sectors where government processes, legal formality, and regulatory compliance intersect. While the country's Thailand 4.0 initiative pushes for digital transformation across the economy, fax remains a practical and trusted channel for official documentation in many industries.
Government agencies are among the most consistent users of fax in Thailand. Ministries, provincial offices, and regulatory bodies routinely accept fax for permit applications, licensing submissions, and official correspondence. The legal profession relies on fax for court filings, contract exchanges, and communication between law firms -- faxed documents serve as recognized written records in Thai legal proceedings. The healthcare sector, including hospitals, clinics, and insurers, uses fax for patient referrals, medical records, and claims processing, where a delivery confirmation provides an important layer of accountability.
Thailand's position as a major hub for international trade and manufacturing in Southeast Asia generates significant cross-border fax traffic. Export documentation, customs filings, shipping manifests, and supplier communications frequently move by fax, particularly in dealings with Japan, China, and other trading partners where fax remains standard practice. The financial sector -- banks, insurance companies, and securities firms -- depends on fax for transaction confirmations, regulatory filings with the Bank of Thailand and the Securities and Exchange Commission (SEC), and compliance documentation.
The Personal Data Protection Act (PDPA), which took full effect in 2022, governs data protection in Thailand. As businesses adapt to stricter requirements around handling sensitive information, fax offers a direct point-to-point connection with a transmission confirmation, providing a clear audit trail that supports compliance obligations.
JustFax Online makes sending a fax to Thailand straightforward. Upload your document (PDF, PNG, JPEG, or TIFF), enter the recipient's Thai fax number, pay a flat rate for the first 4 pages, and your fax is on its way -- no subscription, no account, no fax machine needed.
When dialing a Thai fax number internationally, use the country code +66 and drop the leading zero from the local number. For example, a Bangkok number like 02 123 4567 becomes +66 2 123 4567.
JustFax Online supports faxing to over 150 countries -- see the full list on our availability page or read our guide on how to send an international fax online.