Excellon EXACT: A GST Suvidha Provider (GSP) solution for GST India compliance
Simplify GST compliance with Excellon EXACT, an SAP-certified, indirect tax compliance GSP API solution for seamless e-invoice, e-way bill, and GST automation for businesses of all sizes





Trusted by world’s leading enterprises for India E-Invoice, E-Way bill and GST Automation, Solution















Why choose Exact
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 as you grow
Seamless Integrations with Rich APIs
Enable ERP system connectivity with advanced APIs for automated, accurate data handling and GST submissions.
Near ZERO Downtime
99.9%+ actual delivered Uptime
24*7 Support
Expert assistance via email and voice to ensure seamless business continuity
Absolute Data security
Your compliance data remains fully secure and never exposed with Excellon Exact
Exact Solutions – choose from four distinctive solutions
Transform your GST headaches into hassle-free compliance with a simple, modern and most feature rich solution built for businesses in india.



- SAP Certified EXACT PASS
- EXACT PASS
- Exact Pass+
- Exact Suite
EXACT SAP PASS GSP Solutions
Certified by SAP, An Effortless GST Compliance with Advanced GSP Capabilities. Excellon EXACT SAP Pass are tailored for businesses seeking an API-driven, lightweight compliance solution. Tailored to simplify indirect tax management, offering both efficiency and security.


Comprehensive GSP environment
- Connects directly with Tax Authority Network for seamless compliance processing.
- Handles e-invoice, e-way bill, and GST return filings with precision and reliability.
Seamless ERP integration
- Fully compatible with major SAP ERP platforms such as ECC, S4/HANA On-premise and Public Cloud and other versions.
- Enables automated synchronization of tax data for improved efficiency and reduced manual intervention.
Advanced SAP ASP Compatible solution
- SAP offers EXACT Compatible tools for managing compliance workflows, including manual data validation and entry when needed.
- Supports data uploads in multiple formats, such as Excel, CSV, and XML, for versatile processing.
Streamlined pass-through services
- Facilitates encrypted tax compliance data transmission directly to Tax Authority Network (NIC/IRP/GSTN) in real time.
- Operates as a pass-through solution without the need for data storage, reducing risks and operational overhead.
Real-time data transmission
- Ensures instant communication between SAP ERP systems, the SAP ASP environment, and Tax Authority Network.
- Guarantees quick and accurate data submission to meet tight compliance deadlines.
Encryption and decryption of JSON
- SAP authorised process
- Secures the sensitive compliance data with robust encryption before transmission to the tax authority network via GSP.
- Decrypts received JSON files to ensure seamless ERP system integration and compliance processing.
EXACT PASS – GSP Solutions


Streamlined pass-through services
- Facilitates encrypted tax compliance data transmission directly to Tax Authority Network (NIC/IRP/GSTN) in real time.
- Operates as a pass-through solution without the need for data storage, reducing risks and operational overhead.
Secure Transmission
- Processes sensitive compliance data to tax authorities with complete security
End-to-end compliance with real-time monitoring
- Helps to Automate tax compliance data generation , validation, and submission for hassle-free compliance.
- Helps in real-time status tracking for e-invoices, e-way bills, and GST return filings, keeping businesses in control.
Real-time transmission
- Ensures instant communication between ASP, and Tax Authority Network
- Guarantees quick data submission to meet tight compliance deadlines.
EXACT PASS+ GSP Solutions
Effortless GST Compliance with Advanced GSP Capabilities. Excellon EXACT Pass+ are tailored for businesses seeking an API-driven, lightweight compliance solution. Tailored to simplify indirect tax management, offering both efficiency and security in the GSP and ASP environments.


EXACT Powered cryptography of JSON
- Helps ERP/ASP to performing encryption and decryption as per compliance requirements with complete security.
End-to-end compliance with real-time monitoring
- Helps in real-time status tracking for e-invoices, e-way bills, and GST return filings, keeping businesses in control.
- Enables automated synchronization of tax data for improved efficiency and reduced manual intervention.
Comprehensive GSP environment
- Connects directly with Tax Authority Network for seamless compliance processing.
- Handles e-invoice, e-way bill, and GST return filings with reliability.
Seamless ERP integration
- Fully compatible/Integrable with all ERP platforms including SAP, Oracle, and Microsoft Dynamics.
- Enables automated synchronization of tax data for improved efficiency and reduced manual intervention.
Real-time transmission
- Ensures instant communication between ASP environment, and Tax Authority Network
- Guarantees quick data submission to meet tight compliance deadlines.
Streamlined pass-through services
- Facilitates encrypted tax compliance data transmission directly to Tax Authority Network (NIC/IRP/GSTN) s in real time.
- Operates as a pass-through solution without the need for data storage, reducing risks and operational overhead.
EXACT Suite GSP Solution




Complete e-Invoicing solution
- Automation Sanitization, Validation, of e-invoices through real-time integration with Tax Authority Network
- GST Compliant and ready to share QR enabled documents processed via user friendly application.
IRN based E-Way Bill (EWB) management
- Streamlined generation and validation of IRN Based e-way bills with real-time data fetching from ERP systems or manual uploads.
- Direct integration with NIC to reduce manual intervention and processing delays.
Integration with ERP Systems
- Seamless integration with all ERPs including SAP, Oracle, and Microsoft Dynamics etc
- Automated data synchronization for tax and compliance reporting, reducing redundancy and manual effort.
- Accuracy with powerful tools for validating and sanitizing tax or compliance data before submission.
- Elimination of errors and minimizes rejections by adhering to government-mandated formats.
Real-Time monitoring and updates
- Tracking of e-invoices and e-way bills status in real-time, providing instant feedback and error notifications.
- Up to date with regulatory changes and amendments through continuous updates.
Customizable data and output formats
- Support for flexible data inputs, including Excel/CSV/XML uploads and manual entries.
- Export of invoices and reports in user-friendly formats like PDF or Excel, tailored to your business needs.
Automated JSON creation with cryptography
- Automatically generates JSON files for e-invoice and e-way bill submissions.
- Encrypts and decrypts data to ensure secure communication with GSTN and NIC/IRP portals.
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
See the power of most advanced GSP and GST solution
Elevate your business with Excellon Exact—India’s most trusted and evolved GSP for unmatched GST compliance.