Toppan
RD Approved Electronic Tax Data Service Provider

e-Tax Invoice & e-Receipt Service
End-to-End, Fully Compliant, and Enterprise-Secure

TOPPAN EDGE (THAILAND) CO., LTD. delivers an end-to-end electronic tax invoicing and receipt solution. Directly and seamlessly integrated with The Revenue Department of Thailand, our platform helps organizations cut operating costs and transition to paperless digital workflows securely.

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e-Tax Web Portal Dashboard Mockup
e-Tax Web Portal
Electronic Tax Document Management Platform
Certified by Regulatory Authorities & International Information Security Standards
Certified by The Revenue Department, ETDA, ISO/IEC 27001, and PKI Digital Signature

Why Choose TOPPAN EDGE e-Tax Service

Compliance
Fully Tax Compliant

Generates structured XML files conforming to Khor.Mor.Thor. 3-2560 and PDF/A-3 documents with legally binding PKI Digital Signatures.

Automation
End-to-End Automation

Supports direct API connections with enterprise ERP/POS systems or batch file uploads, eliminating manual tasks and reducing human error.

Security
Enterprise-Grade Security

Encrypted cloud storage compliant with international standards (ISO/IEC 27001), complete with comprehensive audit logs at every stage.

Cost Saving
Over 80% Cost Savings

Eliminate paper, ink, envelopes, and postal delivery fees. Invoices are delivered directly to clients and partners instantly via email.

Comparison: Traditional Paper Invoicing VS TOPPAN EDGE e-Tax

Traditional Paper vs Toppan Edge e-Tax Comparison

Traditional Paper-Based

  • High overhead: Continuous paper, ink, envelopes, and postage fees
  • Slow delivery: 3 to 7 business days waiting for physical mail delivery
  • Risk of lost, damaged, or misdirected confidential tax invoices
  • Requires expensive filing space and cumbersome manual archiving

TOPPAN EDGE e-Tax Solution

  • Over 80% cost savings: Eliminate paper, printing, and shipping costs
  • Instant delivery: PDF/A-3 and XML delivered directly via automated email
  • 100% compliant: Legally signed with PKI Digital Signatures & auto-submitted to RD
  • Effortless 24/7 access: Track, audit, and retrieve past invoices anytime on the Web Portal

How the e-Tax Service Provider Platform Works

TOPPAN EDGE acts as your certified intermediary to transform, validate, digitally sign, and submit electronic tax invoices to The Revenue Department automatically—sparing your enterprise the overhead of managing complex in-house server infrastructure.

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e-Tax Service Provider Data Flow Architecture
e-Tax Data Flow & System Architecture
1
Data Ingestion

Transmit data directly from ERP/POS via API or upload batch Excel/CSV files through the e-Tax Web Portal.

2
Convert & Sign

Generate standard XML and PDF/A-3 files and apply certified PKI Digital Signatures.

3
Deliver to Partners

Deliver tax invoices directly to customer/partner email addresses with real-time tracking.

4
Submit to Revenue Dept.

Consolidate and securely transmit encrypted tax data to The Revenue Department with live status reports.

Flexible Connection Methods for Every Enterprise

Ready to Use

1. e-Tax Web Portal

Ideal for businesses seeking fast onboarding without modifying existing systems. Simply log in via web browser to upload batch files, retrieve past invoices, and monitor delivery status.

  • Supports Excel and CSV data imports
  • Real-time dashboard for document delivery tracking
  • 24/7 archive search and historical document downloads
Accessible immediately via any modern Web Browser

2. API & SFTP Integration

Designed for large enterprises and high-volume operations requiring full end-to-end automation between core ERP platforms and TOPPAN EDGE cloud.

  • Direct API integration with SAP, Oracle, Microsoft Dynamics, POS
  • Real-time and batch data processing options
  • Dedicated engineering team assisting with UAT and deployment
Inquire About API Integration

Frequently Asked Questions

Q: How does e-Tax Invoice & e-Receipt differ from a standard PDF invoice?

A: A standard PDF file is not legally recognized as an e-Tax Invoice without a certified PKI Digital Signature and structured XML data conforming to The Revenue Department's official standards (Khor.Mor.Thor. 3-2560), coupled with mandatory automated submission protocols.

Q: What security standards and certifications does TOPPAN EDGE maintain as a Service Provider?

A: TOPPAN EDGE is an approved Electronic Tax Data Service Provider officially registered with The Revenue Department of Thailand. We operate strictly under ISO/IEC 27001 information security standards and leverage decades of corporate data security and document management leadership.

Q: How do registered clients access the e-Tax Web Portal?

A: Registered clients and authorized users can log in at https://etax.toppan-edge.co.th/ using the secure credentials issued by our system.

Get in Touch

Ready to Transform Your Invoicing with TOPPAN EDGE?

Our solutions specialists are ready to consult, guide you through the Por.Or. 01 application with the Revenue Department, and design the ideal integration workflow for your business.

TOPPAN EDGE (THAILAND) CO., LTD.

Inquire & Get Started

Contact our team for specialized consultation and system integration details.

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