Thai Revenue Department Certified Solution

Simplify Your
e-Tax Compliance

Transform your tax document workflow with our secure, automated digital signing solution. Process invoices, receipts, and tax documents effortlessly while ensuring full compliance with Thai regulations.

100%
ETDA Compliant
Secure
Hardware Tokens
5+
Document Types
Fast
Bulk Processing

Why Choose Our e-Tax Solution

Streamline your tax compliance workflow with powerful features designed for Thai businesses

Effortless Document Processing

Upload your Excel files and watch them transform into compliant e-Tax documents. Our intelligent system handles data validation, XML generation, and digital signing automatically.

  • Smart Excel/CSV import
  • Automatic data validation
  • Batch processing capabilities
  • Real-time progress tracking

Complete Regulatory Compliance

Stay ahead of Thai tax regulations with our certified solution. We ensure every document meets ETDA standards and Revenue Department requirements.

  • ETDA certified standards
  • Revenue Department approved
  • Automatic compliance checks
  • Regular regulatory updates

Enterprise-Grade Security

Protect your sensitive tax data with military-grade security. Hardware token signing ensures the highest level of document authenticity.

  • Hardware token signing
  • End-to-end encryption
  • Secure audit trails
  • ISO compliance ready

Transform Your Tax Workflow

90% Faster

Save Time

Reduce manual processing from hours to minutes with automated workflows

Zero Errors

Reduce Errors

Eliminate human errors with automated validation and compliance checks

70% Savings

Lower Costs

Cut operational expenses with streamlined digital processes

100% Compliant

Stay Compliant

Always meet the latest Thai tax regulations and requirements

Unlimited Scale

Scale Easily

Handle increasing document volumes without additional overhead

24/7 Ready

Peace of Mind

Focus on your business while we handle tax compliance complexity

Deployment Solutions

Choose the perfect deployment option that fits your business needs and infrastructure

Desktop Application

Perfect for individual users and small businesses. One-click installation with everything included.

Free
  • Zero-configuration setup
  • Embedded database included
  • Native USB token support
  • Automatic updates
  • Offline processing capability
  • Cross-platform support
Most Popular

Cloud Deployment

Scalable cloud solution for growing businesses. Managed infrastructure with enterprise features.

Contact Us
  • Fully managed infrastructure
  • Multi-user collaboration
  • Advanced security controls
  • API integration ready
  • 24/7 monitoring
  • Compliance reporting

On-Premise Enterprise

Complete control for large enterprises. Deploy on your own infrastructure with full customization.

Enterprise
  • Full source code access
  • Custom integrations
  • Dedicated support
  • Training & consulting
  • SLA guarantees
  • White-label options

Perfect For Every Business Size

Small Businesses

Freelancers and small companies need simple, cost-effective e-Tax compliance

Ideal for:
  • Freelancers
  • Small retailers
  • Service providers
  • Consultants
Recommended: Desktop App

Growing Companies

Medium businesses require scalability and team collaboration features

Ideal for:
  • E-commerce stores
  • Manufacturing
  • Distribution
  • Professional services
Recommended: Cloud Deployment

Large Enterprises

Corporations need full control, integration, and compliance management

Ideal for:
  • Multinational corps
  • Financial services
  • Government
  • Large retailers
Recommended: On-Premise

Simple 4-Step Process

From Excel spreadsheet to compliant e-Tax documents in minutes, not hours

01

Upload Your Data

Simply upload your Excel or CSV files containing invoice data. Our system supports multiple formats and validates data automatically.

02

Automatic Processing

Watch as your data transforms into ETDA-compliant XML documents. Our engine handles all formatting and validation requirements.

03

Secure Digital Signing

Documents are digitally signed using your hardware token with XAdES-BES standard, ensuring maximum security and authenticity.

04

Generate & Deliver

Receive compliant PDF documents with embedded XML, ready for submission to Revenue Department or customer delivery.

What Makes Our Process Special

10x Faster

Lightning Fast

Process hundreds of documents in minutes with our optimized automation engine

100% Accurate

Error-Free

Built-in validation ensures every document meets strict compliance requirements

Zero Rejections

Always Compliant

Automatically updated to meet latest Thai Revenue Department regulations

See Live Demo

Complete Document Support

Handle all your Thai e-Tax document requirements with full ETDA compliance

388

ใบกำกับภาษี

Tax Invoice

Standard tax invoices for goods and services with full VAT calculation

80

ใบเพิ่มหนี้

Debit Note

Adjustments to increase amounts due from customers

81

ใบลดหนี้

Credit Note

Adjustments to reduce amounts due from customers

T03

ใบเสร็จรับเงิน/ใบกำกับภาษี

Receipt/Tax Invoice

Combined receipt and tax invoice for immediate payment

T02

ใบกำกับภาษีอย่างย่อ

Abbreviated Tax Invoice

Simplified tax invoices for retail and small transactions

T04

ใบเสร็จรับเงิน

Receipt

Payment receipts for services and transactions

Built-in Compliance Features

ETDA Standards

Full compliance with Electronic Transactions Development Agency requirements

XAdES-BES Signing

Industry-standard digital signatures with hardware token security

PDF/A-3 Format

Long-term archival format with embedded XML for complete compliance

Revenue Validation

Automatic validation against Thai Revenue Department rules

Certified Technical Standards

UN/CEFACT CII D16B
ISO 19005-3 (PDF/A-3)
XAdES-BES
PKCS#11
Thai CA Approved
Revenue Department Certified

Ready to Streamline Youre-Tax Compliance?

Join hundreds of Thai businesses who have transformed their tax document workflow. Get started today with our free desktop application or enterprise solution.

100+
Businesses Trust Us
99.9%
Compliance Rate
24/7
Support Available
Free
Desktop Version

Need Help Getting Started?

Technical Support

Get help with installation and setup

support@etax-pro.com

Sales Inquiry

Discuss enterprise solutions

sales@etax-pro.com

Documentation

Comprehensive guides and tutorials

View Docs

Trusted by businesses across Thailand

SOC 2 Compliant
ISO 27001
ETDA Certified
Thai CA Approved