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Since the first time when India implemented its Goods and Service Tax regime, it was clear that there would be tectonic shift in how Indian enterprises manage tax compliance. Today, millions of invoices are processed each month with a mandate for enterprises to comply with frequent regulatory updates. Businesses that use large-scale ERP platforms like SAP are at an advantage to fully comply with India’s GST regulations owing to SAP’s automation capabilities, reliability and scalability. Businesses need systems that work well with their ERP environments as compliance frameworks change. Here, SAP-certified GST Suvidha Providers (GSPs) add value by facilitating safe, effective, and instantaneous connectivity between business systems with SAP ERP and the GST Network (GSTN). Understanding ERP and GST Integration ERP systems connect the different functions of a business, including finance, procurement, and operations, within one digital framework. They form the backbone of how data moves across an enterprise. GST compliance, however, introduces additional requirements. Filing returns, reconciling transactions, generating E-Invoices, and managing E-Way bills all require a steady and secure exchange of data with the GSTN. A GST Suvidha Provider bridges this connection. It links your ERP system to the GSTN through approved APIs, allowing data to flow automatically and ensuring accuracy in every submission. For companies using SAP, working with a certified GSP means the entire setup follows SAP’s strict guidelines for performance, reliability, and integration. When GST was introduced, it was predicted that – This projection highlighted how deeply SAP environments are embedded in India’s enterprise ecosystem and why SAP certification for GSPs remains vital for smooth, all scale compliance. 10 Benefits of SAP-Certified GSP Solution for Enterprises 1. Data Security and Reliability Certified GSPs follow strict security standards set by both SAP and GSTN. They use advanced encryption and access control to ensure data remains secure and accurate at every stage. Since the data is never stored the enterprises maintain complete control and ownership of their information, ensuring full compliance with internal and regulatory standards. 2. Accurate and Timely Filings With API-based automation, data moves directly from your ERP(1) to the GSTN and vice-versa. This removes the need for manual uploads and format checks, ensuring your returns are filed correctly and on time. 3. Plug-and-Play Integration Eliminates the need for complex development or maintenance efforts, making integration straightforward and hassle-free for enterprises. 4. System Compatibility Certified GSPs are built to work smoothly with SAP systems. Even when there are version changes or API updates, compliance operations continue without disruption. 5. Operational Efficiency Automation reduces repetitive tasks so your finance teams can focus on analysis and governance. This leads to faster processing and fewer human errors. 6. Scalability and Performance These systems can manage large transaction volumes and are tested for stability under heavy workloads. They are well suited for enterprises operating in multiple regions. 7. Audit and Traceability Every request is recorded, creating a complete audit trail for internal and external reviews. This transparency builds trust and strengthens compliance confidence. 8. Regulatory Confidence SAP certification assures that the GSP follows tested protocols and is aligned with both SAP and GSTN compliance frameworks. Enterprises can be confident that filings, e-invoices, and e-way bills are processed without technical disruptions. 9. Interoperability Assurance The certification guarantees that the GSP works seamlessly with SAP environments (ECC, S/4HANA), allowing organizations to scale compliance without integration disruptions. 10. Regulatory Agility Since SAP-certified GSPs are required to maintain compatibility with evolving GSTN and SAP updates, enterprises stay future-ready without frequent custom reconfigurations. For enterprises, these capabilities directly translate into smooth automation reduced compliance risk, improved governance, and higher operational predictability. Excellon EXACT: SAP-Certified GSP API Solution for Seamless GST Compliance Excellon EXACT is an SAP-certified, GSP API solution designed for enterprises that prioritize security, and operational transparency. It connects SAP systems directly to GSTN, automating GST compliance in India while keeping complete data ownership within the enterprise environment. Key Capabilities Real-time E-Invoice and E-Way Bill Generation Enables instant E -Invoicing and E-Way bill creation, validation, and submission to GSTN, reducing turnaround time and improving accuracy. Automated GST Return Filing Supports end-to-end API-based GST filing for GSTR-1, GSTR-3B, GSTR-9, and other returns, eliminating manual intervention and file uploads. Compatibility Across Systems Works seamlessly with SAP ECC, S/4HANA, and even non-SAP ERP systems, while supporting GST Filing, E-Invoicing, and E-Way Bill processes. Capability for High Transaction Volumes Designed with multi-cloud redundancy and a scalable framework that accommodates millions of transactions with consistent throughput. Secure and Clear Data Transmission Employs a genuine API pass-through model where data is not retained, guaranteeing adherence to enterprise data protection standards. Reliability and Monitoring Offers 99.7+% uptime, comprehensive API audit logs, and real-time system monitoring for operational confidence. With EXACT, enterprises gain a robust compliance infrastructure that ensures reliability, accuracy, and consistency across all GST-related workflows while aligning with SAP’s integration standards. 24*7 Support Expert assistance via email and voice to ensure seamless business continuity. Conclusion Tax compliance today isn’t just about following rules, it’s about staying agile in a digital-first world. For organizations working on SAP, partnering with a certified GSP like Excellon EXACT brings that confidence. It keeps compliance secure, reliable, and scalable, backed by the speed and accuracy that modern businesses rely on. For enterprises still evaluating their options, explore our insights on How to Choose the Best GSP for GST Compliance to make an informed decision. Contact Us Understanding India’s GST 2.0 Reforms and Compliance Framework Download Whitepaper Latest News Fake GST invoice racket busted; kingpin arrested for siphoning 50cr – Times of India • November 24, 2025 • News Inter-State racket in fake GST invoicing busted in Chennai – The Hindu • November 24, 2025 • News Economy Gains Momentum Over GST Rate Cuts, Festive Demand: RBI Report – NDTV • November 24, 2025 • News Sponsored Ad Edit Template Frequently Asked Questions on SAP-certified GST Suvidha Providers Why should enterprises choose a GSP partner that’s SAP-certified? Choosing an SAP-certified GSP partner ensures that your GST compliance infrastructure meets the same technical, security, and

Managing GST compliance in India requires a structured and technology-driven approach. Frequent regulatory changes, bulk data volumes, and accuracy requirements make it essential for businesses to adopt  for compliance automation. GST Suvidha Providers (GSPs) bridge the gap between enterprise systems and the Tax authority portal/system  using secure APIs and services tailored for Indian tax regulations. What is a GST Suvidha Provider (GSP)? A GST Suvidha Provider (GSP) is an authorized entity by GSTN that facilitates secure and scalable access to GST services. GSPs serve as technical enablers by providing the digital infrastructure for enterprises to connect their application systems directly with GSTN and NIC servers. This setup allows businesses to automate key compliance functions such as preparing and filing GST returns, generating e-invoices, processing e-way bills, and validating tax data in real time. By acting as a middleware layer, a GSP eliminates the need to manually operate through the GSTN portal, enabling faster, more reliable, and streamlined compliance management. Services Offered by a GST Suvidha Provider (GSP) API access to file GSTR-1, GSTR-3B, GSTR-9, and other returns In addition to above, provides API access to accommodate compliance for E-Invoice and E-Way Bill services Authentication and secure transmission of encrypted tax/invoice data to GSTN/NIC Automated reconciliation of purchase (GSTR-2A/2B) and sales (GSTR-1) data via GSTN APIs Seamless integration with Application Service Providers (ASPs) and ERP platforms Handled cryptography, in case of special requirement How to Choose the Right GST Suvidha Provider (GSP) Selecting a GSP involves a technical and operational evaluation. Begin with analysing your transaction volume, ERP environment, internal compliance workflow, and support needs. A good GSP should offer comprehensive API coverage, stability, and regulatory alignment. 1. API Capabilities Ensure the GSP provides high-performance APIs with low response times for large-volume processing. 2. Data Security Look for encryption standards, firewall configurations, and access protocols in line with GSTN guidelines. 3. ERP Integration with Support Prefer Choosing  a GSP that is certified or proven for integration with these platforms such as SAP ERPs, so that implementation is smoother, custom development is minimized, and real-time compliance  data synchronization with GSTN/NIC is supported natively. 4. Update Mechanism Verify if the GSP applies real-time regulatory updates to remain compliant. 5. Audit Logs and Reporting Ensure detailed API count logs and dashboards are available for traceability and metering purposes. 6. Deployment Flexibility Support for cloud-native and on-premises deployment options must be available. 7. Uptime Assurance Prefer GSPs with at least 99.9% uptime records backed by SLA. 8. Technical and Functional Support Confirm the availability of 24×7 voice and email support with escalation procedures. GSP services are suitable for: Enterprises handling complex, any transaction volumes across single or multiple regions operations. Any ERP service provider such as SAP (ECC, S4HANA etc.), and oracle, etc. Organizations with internal tax teams and automated reporting requirements. Suitable for application service providers managing GST filings, E-Invoicing, E-Way Bill automation for clients. Conclusion GSP selection is a strategic decision. It must align with the organization’s IT architecture, compliance volume, and operational objectives. The goal is to minimize manual intervention, ensure regulatory accuracy, and maintain data integrity. Excellon EXACT is an  PASS Through API solution also certified by SAP  designed to handle GST compliance at ultra high scale . It is compatible with any ERP platforms, with different SAP versions (including SAP ECC, S/4HANA, etc) as well as non-SAP systems directly with the GSTN using secure API channel. EXACT offers: Real-time e-invoice and e-way bill generation API-based return filing of GST (such as GSTR-1, GSTR-3B, GSTR-9, etc.) Bulk transaction volume  handling capabilities using multi way redundant cloud infrastructure.  Plug-n-play  API solution according to GST compliance. API access with audit logs for API metering. 99.9% Uptime Businesses using Excellon  EXACT solution achieved streamlined compliance with minimal operational overhead. Contact Us Understanding India’s GST 2.0 Reforms and Compliance Framework Download Whitepaper Latest News Fake GST invoice racket busted; kingpin arrested for siphoning 50cr – Times of India • November 24, 2025 • News Inter-State racket in fake GST invoicing busted in Chennai – The Hindu • November 24, 2025 • News Economy Gains Momentum Over GST Rate Cuts, Festive Demand: RBI Report – NDTV • November 24, 2025 • News Sponsored Ad Edit Template Frequently Asked Questions on GST Suvidha Provider (GSP) What makes Exact GST the best GSP solution? Exact GST differentiates itself as an excellent GSP solution through a combination of: SAP-certification, which lends credibility and ensures robust integration capability with large ERPs. Hosting on Microsoft Azure, providing enterprise grade infrastructure, high uptime (99.9%), security, scalability, and reliability. End-to-end GST automation, supporting e-invoicing, e-way bills, return-filing, etc., so clients can manage much of the compliance lifecycle from one platform. Configurable to business processes, meaning the solution can adapt to the client’s flows, rather than forcing them to adapt to rigid workflows. Strong reliability and high availability, so businesses can depend on it during critical compliance windows. Expert support and compliance‐updates, ensuring that changes in GST law, rules, formats etc. are absorbed rapidly, reducing compliance risk for clients. What does a GST Suvidha Provider (GSP) do, and how does ExactGSP fulfil this role? A GSP acts as a bridge between businesses and the GST Network (GSTN), offering secure APIs and infrastructure to automate tasks like registration, invoice uploading, return filing, e-invoicing, e-way bills, etc. ExactGSP (from Excellon EXACT) is SAP-certified, hosts on Microsoft Azure, supports integration with existing ERPs, and offers reliable connectivity to the GST system. How does ExactGSP help with integration into existing systems (ERPs etc.)? ExactGSP provides interfaces/APIs that connect with a company’s existing ERP or billing systems. This allows automatic or semi-automatic uploading of invoice data, smoother data flow, and reduced manual intervention. Because it is SAP-certified and designed to be configurable per business process, it can adapt to the customer’s workflow. How does ExactGSP ensure uptime, reliability, and timeliness of compliance tasks? ExactGSP offers very high uptime (e.g. ~99.9%), ensuring that filings, invoice registrations, etc. can be done when needed without system downtime. It keeps systems updated