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OptiGST — Automation of GST Returns / Reconciliation for SAP

Your tax team spends 5-10 days every month preparing GST returns. Manual data extraction, spreadsheet reconciliation, validation gaps, last-minute filing rushes. OptiGST eliminates all of it. SAP-certified with direct GSTN integration through certified GSP.Your tax team spends 5-10 days every month preparing GST returns. Manual data extraction, spreadsheet reconciliation, validation gaps, last-minute filing rushes. OptiGST eliminates all of it. Direct GSTN integration from SAP through certified GSP.

For CFOs, tax heads, and shared services teams managing GST compliance across multiple entities and GSTINs.

OptiGST — Automation of GST Returns / Reconciliation for SAP
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95%
Manual effort reduction
Minutes
Return prep (from days)
₹500Cr+
Processed monthly
Zero
Late-filing penalties
Capabilities

Complete GST lifecycle.Seamless integration with SAP and GSTN

Real-time SAP Extract

Billing, invoice, and purchase data extracted automatically in real time from SAP FI, SD, and MM modules.

GSTR-1 Automation

Outward supply return auto-generated from SAP SD billing documents. Invoice-level HSN breakup computed automatically.

Data Integrity

Eliminate manual data export and re-keying. Direct read from SAP ensures 100% data fidelity for filing.

Process Architecture

Complete GST Lifecycle Inside your SAP.

OptiGST Lifecycle Diagram
Workflow

From SAP billing to GSTN filing — automated.

01

SAP Data Extract

Billing, invoice, and purchase data extracted automatically from SAP FI, SD, and MM.

02

Auto-Computation

Auto-compute tax liability, ITC, and return values with full HSN-level breakup.

03

Validation Engine

Multi-level validation: GSTIN format, HSN codes, tax rates, thresholds, cross-return checks.

04

Direct Filing

Files direct to GSTN via GSP with full tracking, eliminating manual portal uploads.

05

History & Tracking

Complete filing history, amendments, revisions, and compliance status tracking.

Connected Integrations

Plug Into SAP, GSTN, and the Compliance Network. Out of the Box.

Stop exporting data to spreadsheets. Stop re-keying into the GSTN portal. OptiGST reads SAP directly, validates, and files. Period.

SAP S/4HANA & ECC — FI, SD, MM integration
GSTN Portal — direct electronic return filing through GSP
e-Invoice Link — IRN data auto-linked to GSTR-1
Connected to the Compliance Network out of the box
OptiGSTReco — automated vendor reconciliation
Enterprise Intelligent solutions on SAP BTP
Filing Architecture
SAP FI/SD/MMOptiGST Engine
OptiGSTGSTN Portal (Filing)
OptiGSTe-Invoice IRP (IRN)
OptiGSTe-Way Bill Portal
OptiGSTOptiGSTReco (2A/2B)
OptiGSTSAP BTP Integration
All GST Returns Covered

Missing a Return Type Means Penalties. OptiGST Covers Them All.

Comparing the automation workflow for GSTR-1, GSTR-3B, and GSTR-9. See how OptiGST reduces manual effort from days to minutes.

Dimension
GSTR-1
GSTR-3B
GSTR-9
Purpose
Outward supplies (sales)
Summary return (monthly)
Annual return
Frequency
Monthly / Quarterly
Monthly
Annual
Data Source
SAP SD billing docs
SAP FI + SD + MM
All SAP modules, full year
Auto-Computation
Invoice-level HSN breakup
Tax liability + ITC summary
Consolidated annual totals
Validation
GSTIN, HSN, rates, e-invoice link
Cross-check with GSTR-1, 2B
Full-year reconciliation
GSTN Filing
Direct electronic
Direct electronic
Direct electronic
Manual Effort
Minutes (from 2–3 days)
Minutes (from 1–2 days)
Hours (from 2–3 weeks)
Customer Success Story

Multi-Entity Compliance Success for Large corporate Group

Sector: Chemicals OptiGST
Large corporate Group

Seamless Compliance Across 10+ Global Business Units

Achieved seamless e-invoice and GST compliance with rare issues across multiple Group entities. The success led to expansion of OptiGST and OptiE-Invoice deployment to additional divisions.

Multi
Entity Deployment
Rare
Compliance Issues
Group-wide
Scale
Built for Every Industry

GST Automation Tailored for Every Enterprise Sector.

🧪

Chemicals

Multi-entity GST across divisions, HSN classification for chemical products, high-volume invoicing with complex tax structures.

🛒

FMCG

Massive invoice volumes, multi-depot e-way bill generation, multi-state GSTIN management at consumer goods scale.

🏭

Manufacturing

ITC optimization on capital goods, job work compliance, multi-plant GST with vendor reconciliation.

💊

Pharma

Pharma GST means HSN complexity, exempt supplies, and multi-state distribution. Generic tools miss these.

🧵

Textiles

Inverted duty structure management, export refund tracking, consignment sale GST compliance.

🚗

Engineering & Auto

Reconcile multi-tier vendor GST. Manage component HSN. Handle inter-state stock transfers.

Get Your Questions Answered

Still Have OptiGST Questions Before You Decide?

Designed for CFOs and tax teams ready to modernize GST compliance on SAP.

OptiGST is an SAP-integrated GST automation solution by Innoval Digital Solutions. It automates GST return filing, reconciliation, and compliance directly within SAP, eliminating manual data entry and reducing errors.

Ready to automate GST compliance?

Ready to cut GST filing from days to minutes? See OptiGST automate auto-computation, validation, and direct GSTN filing from your SAP system. Request Demo →