This guide provides an overview of VAT in Thailand, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within Thailand.
is Thailand’s long-standing VAT rate, despite the law setting a default of 10%.
No - as of now, issuing e-tax invoices is voluntary
There are two main systems:
E-Tax Invoice & e-Receipt system (“full” e-invoicing): Requires a digital certificate, electronic signature, and integration with the Revenue Department.
E-Tax Invoice by Email: For SMEs with annual revenue under THB 30 million; invoices can be Word, Excel, or PDF and are timestamped via email.
Some key requirements:
Must be a VAT-registered business.
Issued e-invoices (in XML format) must be sent to the Revenue Department monthly.
You have to store / archive the e-invoices in a way that ensures they can’t be altered without trace.
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