Attention: E-Invoicing is mandatory for all GST-registered taxpayers with a turnover of ₹5 crore and above, effective from 1st August 2023. | File your GSTR-1 by the 10th of every month to ensure timely return submission. | Avoid penalties by filing your GST returns before deadlines like the 10th, 20th, and 31st. | File your GSTR-4 quarterly return by the 18th to avoid late fees and penalties. | Complete your GST audit and submit annual reports by 30th September every year. | Attention: E-Invoicing is mandatory for all GST-registered taxpayers with a turnover of ₹5 crore and above, effective from 1st August 2023. | File your GSTR-1 by the 10th of every month to ensure timely return submission. | Avoid penalties by filing your GST returns before deadlines like the 10th, 20th, and 31st. | File your GSTR-4 quarterly return by the 18th to avoid late fees and penalties. | Complete your GST audit and submit annual reports by 30th September every year. |
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Benefits of EXACT GSP API Solution

Secure, API-based connectivity with GSTN enables end-to-end compliance workflows.

Automates GST return filing to minimize manual errors and improve accuracy.

Real-time e-invoice and e-way bill processing with schema validation and status tracking.

Direct integration with ERPs like SAP and Others ensures consistent tax data flow.

Automatically applies the latest regulatory updates to maintain compliance.

Encrypted JSON payloads ensure secure data exchange with NIC and GSTN.

Cloud-native design supports high-volume transaction processing with reliability.

Auto-generated audit trails and logs aid in regulatory and internal audits.

EXACT offers 24/7 expert support through a dedicated response channel.

What Our Clients Say About Us

We are highly satisfied with the services provided by Excellon as our GST Suvidha Provider (GSP). Their seamless support in the generation of e-invoices and e-way bills, backed by strong integration between SAP and the GSP platform, has significantly improved our operational efficiency. The ticket-based issue resolution mechanism is prompt and effective, ensuring faster turnaround times and minimal business disruption. Additionally, the customer support team is responsive, knowledgeable, and always ready to assist whenever required. Another key strength is the reliability of their systems, with very minimal downtime experienced during our association. Overall, Excellon has proven to be a dependable technology partner for our GST compliance requirements.

- Saurav Patni.

Manager-Taxation & Company Secretary

Our experience with Excellon Software has been very satisfactory. Their GSP API services are reliable, efficient, and well-supported by a responsive technical team. The onboarding and integration process was smooth using our SAP CPI , and the team has consistently provided timely assistance and support whenever required specially Suraj. We value their commitment towards maintaining stable services and supporting our GST compliance operations effectively. Our SR/Ticket/Incident Requests gets logged immediately after sending the Email to Techsupport and response time is also very less. Patches and I-flow update intimation are getting in time. We expect the same level of support in future.

- Manoj Mhatre.

Information Systems

We have had a positive experience with the GSP services offered by Excellon Software. The solution has contributed significantly to improved compliance, accuracy, and reporting within our pipe and steel manufacturing operations. It has integrated effectively with our SAP system, enabling seamless tax data flow across production, dispatch, and invoicing processes. The support provided by Excellon has been professional and consistent, helping us streamline operations and strengthen statutory compliance across multiple plant locations.

- Kapil Someshwar.

Senior Manager

We have been using Excellon Exact for SAP integration with E-Invoice and E-Way Bill processes, and the experience has been exceptional. The platform seamlessly integrates with SAP S/4HANA, ensuring accuracy, compliance, and timeliness in our statutory reporting. We sincerely appreciate the collaboration and would highly recommend Excellon Exact to any enterprise seeking a reliable and scalable E-invoicing solution integrated with an ERP.

- Murugan Thevar.

Manager- SAP Practise

We have been using Excellon Exact API integrated with our SAP software, and the experience has been excellent. The real-time data accuracy, fast response times, and seamless connectivity with SAP have significantly improved our operational efficiency. Their support team is also prompt and knowledgeable, ensuring minimal downtime and quick resolutions.

- Pankaj Jangid.

Assistant Manager-Finance and Accounts

This is to express my gratitude for the Excellent work done by Excellon Exact Team to map e-invoicing and e-waybill process with SAP Public cloud environment. The greatest advantage of working with the Excellon Exact team was not just their proficiency over technology but their expertise in the domain. We always have the best experience with Excellon Exact. Thank you for your support for the use of e-invoicing and e-waybill platform along with GST reconciliation.

- Mihir Ranjan Deo.

General Manager – IT

We have been using Excellon’s E-invoicing solution integrated with our SAP system, and our experience has been extremely positive. The system is stable, efficient, and ensures seamless compliance with GST regulations. Downtime has been practically zero, and the support team has been responsive and helpful whenever needed. It has significantly streamlined our invoicing process.

- Lokesh Suthar.

Sr. Manager – IT

I would like to extend my sincere thanks for the excellent support and service you’ve provided for e-invoicing and e-waybill generation. Thanks to your robust solution, we’ve been able to raise e-invoices and e-waybills smoothly and efficiently. The reliability and responsiveness of your system have truly helped streamline our operations, and your team’s support has been commendable. We appreciate your continued partnership and look forward to more successful collaboration ahead.

- Kishor Kulkarni.

Manager Finance

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EXACT GST Frequently Asked Questions

Q1. What types of GST compliance services are covered by a GSP solution?

Answer: Our GSP solution covers e-invoicing, e-way bill generation, and GST return filing in one platform. It handles high transaction volumes with secure, real-time data exchange and stays updated with the latest GST rules. It also integrates smoothly with your ERP for accurate and timely compliance.

Q2. What security measures protect my sensitive tax data?

Answer: Our solution uses strong encryption, multi-layer access controls, and regular audits following GSTN standards to ensure your data stays secure. We do not store any customer data, reducing risk and ensuring confidentiality.

Q3.How does EXACT ensure compliance with frequent GST regulatory updates?

Answer: The platform automatically updates in real-time with the latest GST rules, so you stay compliant without manual effort.

Q4. Is EXACT reliable during peak filing periods?

Answer: With a 99.9%+ uptime guarantee and enterprise-grade infrastructure, EXACT ensures smooth, uninterrupted operations even at high volumes.

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