Thailand VAT Guide

Understand VAT registration, rates, filing, e-invoicing and representation requirements in Portugal. Desucla represents, files and pays VAT for cross-border businesses.

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Last reviewed 08 June 2026

Reviewed by Desucla Tax Team

Last authority check 08 June 2026

Tax authority Revenue Department (RD)

Source status Based on tax authority guidance, local legislation and Desucla operational experience.

Important: Important: This guide is general information, not tax advice. Requirements depend on your business model, customer type, transaction flows and local authority interpretation.

At a glance

Local tax name / acronym	กรมสรรพากร (RD)
Standard rate	7%
Reduced rates	None
Registration threshold	THB 1.8 million
Filing frequency	Monthly
E-invoicing / digital reporting	A formal electronic tax invoice and electronic receipt regime exists, but no universal domestic B2B electronic invoicing mandate was identified.
Typical registration lead time	2-6 weeks