Excellon EXACT: A GST API Provider (GSP) Solution for Enterprise GST Compliance
Simplify GST compliance with Excellon EXACT, an SAP-certified GST API Provider (GSP). Automate e-Invoicing, e-Way Bills, GST returns, and indirect tax compliance with secure APIs for businesses of all sizes.


Recognized GSP
as trusted GSP
GSP in 2016 1st Batch
Trusted by the World’s Leading Enterprises for E-Invoicing, E-Way Bill & GST Automation

























Trusted by Enterprise Leaders
Pankaj Jangid
Assistant Manager-Finance and Accounts
Mihir Ranjan Deo
General Manager – IT
Murugan Thevar
Manager- SAP Practise
Kishor Kulkarni
Manager Finance
Lokesh Suthar
Sr. Manager – IT
Manoj Mhatre
Information Systems
Saurav Patni
Manager-Taxation & Company Secretary
Kapil Someshwar
Senior Manager
Spartak Arakelyan
IT Manager
Why Leading Enterprises Choose Exact GSP
SAP-Certified GSP Architecture
Engineered by an authorized GST Suvidha Provider to ensure flawless, native compatibility directly within your SAP ecosystem.
Unified Compliance Platform
Manage e-Invoicing, E-Way Bills, and complete GST returns seamlessly through a single, consolidated technology stack.
High-Volume Throughput
Battle-tested APIs designed to process massive enterprise data loads securely, backed by strict uptime SLA commitments.
Real-Time Regulatory Sync
Automated, continuous synchronization with GSTN network mandates guarantees your operations remain uninterrupted.
Join 1000+ Global and Indian businesses who’ve found their peace of mind with Exact
A unified, robust, and scalable solution for all your GST compliance needs.
Enterprise Ready SAP certified GSP API solution
Trusted and certified by SAP, ensuring compatibility and seamless integration with SAP systems for GST compliance.
One stop GSP solution
A comprehensive platform for e-invoicing, e-way bills, and GST return filings under one roof.
Large data volume processing
Efficiently manages high transaction volumes with enterprise-grade performance and speed.
Real-Time Regulatory Updates
Stay compliant effortlessly as the platform is continually updated to reflect the latest GST regulations and amendments.
Cloud-powered efficiency
Leverage enterprise-grade cloud infrastructure for real-time data processing and secure, uninterrupted operations.
Highly scalable and customisable
Adapt the Solution to your business’s growth. Easily customisable to meet unique needs of your enterprise and scale effortlessly.
Seamless Integrations with Rich APIs
Enable ERP system connectivity with advanced APIs for automated, accurate data handling and GST submissions.
Near ZERO Downtime
Experience unmatched reliability with 99.9%+ actual delivered uptime for all your compliance operations.
24*7 Support
Expert assistance via email and voice to ensure seamless business continuity whenever you need it.
Absolute Data Security
Your compliance data remains fully secure, heavily encrypted, and never exposed with Excellon Exact.
EXACT GSP Solutions – Choose from Four Distinctive Options
Transform your GST headaches into hassle-free compliance with a simple, modern, and feature-rich solution built for enterprise agility in India.
SAP® Certified EXACT PASS
Direct, SAP-verified API integration designed for enterprise SAP ERP environments needing native GST automation.
EXACT PASS
High-speed API connector for custom ERPs, billing tools, and enterprise databases for automated e-Invoicing & EWB.
EXACT PASS+
Enhanced API framework equipped with end-to-end cryptographic payload security for maximum data protection.
EXACT Suite
All-in-one web portal for end-to-end GST return filing, 2B automated reconciliation, and multi-GSTIN management.
Robust Security


Perimeter Security
- 24*7 Log Maintenance
- Vulnerability Assessment & Penetration Testing
- Product certification & Annual Security Audits as per GSTN guidelines
Network Security
- Virtual Private Cloud Deployment - Network Filtering
- Firewall - Limited Ports
- Multiprotocol Label Switching Network to exchange data with GSTN
Endpoint Security
- MAC Id Filtering
- IP Filtering
- Client Certificate
Application Security
- Separate app layer and DB layer as per ISO 27001
- Secure coding standards & version controls of source code
- Database Management & Monitoring
- Firewall between App and DB layers
- Single/Multi-tenant databases
- Various layers of testing
Experience the Power of an Advanced GST API Provider
Elevate your business with Excellon EXACT, a SAP-certified GST API Provider (GSP) delivering secure, reliable, and scalable GST automation solutions. Simplify e-Invoicing, e-Way Bills, and GST compliance with enterprise-ready APIs.
Schedule a Demo