Trusted by world’s leading enterprises for India E-Invoice, E-Way bill and GST Automation, Solution
What Our Customer Say About Excellon Exact GST
Why Choose Exact GSP Solution?
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Enterprise‑ready SAP‑certified GSP API solution:
Built by an established gst suvidha provider (gsp) for seamless SAP compatibility.
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One‑stop GSP solution:
Unified e‑invoice, e‑way bill, and GST returns under a single gst suvidha provider (gsp) stack.
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Large data volumes:
Proven high‑throughput processing with secure GSP APIs and uptime commitments.
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Real‑time regulatory updates:
Continuous GSTN-aligned updates for smooth and compliant operations.
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 GSP 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.
Reliable
Large volume data
handling capacity
Responsive
Has multiple platform
capabilities
Robust
99.9%+ actual
delivered Uptime
Exact SAP PASS- GSP Solution
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
About Us
ExactGST is the flagship GST API platform from Excellon Software Pvt. Ltd., headquartered in Nagpur with a presence in Pune. As a SAP-certified GST API Provider (GSP) and trusted GST Suvidha Provider, ExactGST delivers enterprise-grade APIs for e-Invoicing, e-Way Bills, GST returns, and tax automation.
Founded with a vision to simplify GST compliance, Excellon launched the EXACT GST platform ahead of the GST rollout in July 2017, helping businesses across India transition seamlessly to the new tax regime. Today, ExactGST powers enterprises with secure, scalable APIs that integrate effortlessly with SAP and other ERP systems, delivering high availability, enterprise-grade security, and 99.9% uptime.
Our Mission
To simplify GST compliance for businesses across India through secure, reliable, and user-friendly GST APIs that integrate seamlessly with ERP systems and automate e-Invoicing, GST return filing, and e-Way Bill generation. As a SAP-certified GST API Provider (GSP) and trusted GST Suvidha Provider, we empower enterprises with scalable, high-performance tax automation solutions.
Our Vision
To become India’s most trusted GST API Provider (GSP) by delivering secure, future-ready API solutions that simplify tax compliance, automate GST processes, and empower medium to large enterprises.
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.
Frequently Asked Questions About Exact GST Compliance
Excellon Exact GST is a flagship offering from Excellon Software and a leading, SAP-certified GST Suvidha Provider (GSP). We simplify indirect tax compliance for medium to large enterprises in India by providing seamless, API-driven automation for e-invoicing, e-way bill generation, and GST return filings.
Yes, Exact GST is highly compatible and built for seamless integration. We offer Enterprise-Ready, SAP-certified GSP API solutions that integrate perfectly with major ERP platforms, including SAP ECC, SAP S/4HANA (On-premise and Public Cloud), Oracle, and Microsoft Dynamics. This ensures real-time data transmission and automated synchronization without disrupting your current workflows.
We offer four distinctive solutions customizable to your specific business requirements:
EXACT SAP PASS: An SAP-certified, lightweight, API-driven compliance solution for seamless data transmission to the Tax Authority Network.
EXACT PASS: A secure, pass-through API solution designed for real-time compliance tracking in GSP environments without local data storage overhead.
EXACT PASS+: An API-first compliance engine that supports both GSP and ASP environments with automated JSON cryptography.
EXACT Suite: A comprehensive, all-in-one GSP-ASP platform that automates complete e-invoicing and e-way bill management, data sanitization, and GST returns.
Absolutely. Exact GST ensures absolute data security by employing robust, enterprise-grade protocols compliant with ISO 27001 standards and GSTN guidelines. Our security framework includes rigorous Perimeter Security (Vulnerability Assessment & Penetration Testing), Network Security (Virtual Private Cloud with strict firewalls), Endpoint Security (MAC/IP filtering), and encrypted automated JSON creation to ensure your data is never exposed.
Yes, our platform is engineered specifically for large enterprise needs. Exact GST manages high data and transaction volumes with enterprise-grade speed and performance. Powered by robust cloud infrastructure, we boast near-zero downtime with a proven 99.9%+ actual delivered uptime, ensuring your business stays compliant even during peak billing periods.
We are committed to seamless business continuity and provide dedicated 24x7 expert assistance via email and voice. We utilize a highly responsive, ticket-based issue resolution mechanism with minimal turnaround times. Our dedicated technical team also ensures you receive timely intimations on system patches, real-time regulatory updates, and any GSTN-aligned amendments.
