GST Invoice & Document AI Automation in Kanpur
Kanpur manufacturing clusters in Panki, Dada Nagar, and Jajmau process thousands of supplier invoices, weighbridge slips, and carbon-copy transport bilties daily. Akshora AI Labs deploys deterministic Document AI that extracts, validates, and pushes verified vouchers straight into Tally Prime at 99.4% precision.
Regional Industry Context (Kanpur): Major Central UP industrial manufacturing and export cluster with high-volume transport bilties along NH-19 freight corridors.
What we build for Kanpur
Akshora AI Labs builds deterministic Document and GST Invoice AI systems that extract line-item tables, 15-digit GSTINs, HSN/SAC codes, and CGST/SGST/IGST splits from noisy Indian commercial documents at 99.4% field-level precision. Powered by fine-tuned LayoutLM v3, PaddleOCR, and FastAPI, the pipeline ships in 7–14 days with 100% client code and weight custody.
- 42+ structured field extraction from Indian GST tax invoices, lorry receipts (bilties), e-Way bills, and gate challans
- OpenCV perspective deskewing, adaptive Sauvola binarization, and blue/red stamp-ink channel suppression
- LayoutLM v3 + PaddleOCR v4 fine-tuning exported to FP16/INT8 TensorRT engines (< 1.2s per page on T4 GPU)
- Deterministic Modulo-36 GSTIN checksum verification, HSN slab checks, and 3-way PO–GRN–Invoice arithmetic validation
- Direct programmatic export to Tally Prime XML (port 9000), Zoho Books REST API, and SAP S/4HANA BAPI
- Delivered as self-hosted Docker containers inside your private VPC with 100% IP custody and zero per-page fees
Deterministic Document & GST AI in Kanpur
Eliminate manual accounting data entry with deterministic OCR extraction and automated GST reconciliation tailored for Kanpur businesses.
Supplier Invoice & Bill-of-Lading Parsing
Layout-aware deterministic extraction from vendor invoices, thermal weighbridge slips, and transport bilties across Major Central UP industrial manufacturing and export cluster with high-volume transport bilties along NH-19 freight corridors..
Extracts line items, HSN codes, tax breakdowns, and vendor GSTINs with 99.8% field-level accuracy and zero hallucination.
Automated GSTR-2B & Purchase Ledger Audit
Bi-directional reconciliation of supplier invoices against official GST portal GSTR-2B summaries for finance teams in Kanpur.
Flags mismatched tax credit, missing supplier filings, and duplicate bill numbers before month-end accounting close.
Multi-Page Contract & PO Line-Item Matching
Automated matching of incoming goods receipts (GRNs) against issued Purchase Orders and contracts.
Identifies unit price discrepancies, unapproved price escalations, and partial shipment quantity variations automatically.
Air-Gapped Private VPC Deployment
Self-contained OCR and extraction microservices deployed inside your own cloud VPC or on-premise datacenter with zero data leakage.
Complies with Indian Digital Personal Data Protection (DPDP) Act requirements, ensuring sensitive financial records remain confidential.
Akshora Sprints vs Traditional Agencies
Ship working software in 7–14 days instead of waiting months for a big-bang launch.
| Factor | Akshora AI Labs | Traditional Agency |
|---|---|---|
| First working release | 7–14 day sprint | 3–6 months |
| Who you talk to | The engineers building it | Account managers |
| Progress visibility | Live demo every sprint | Status reports |
| Code & IP ownership | 100% client code & model weights custody | Often licensed / locked |
| Hosting & security | Private VPC or on-prem | Vendor-controlled / shared hosting |
| AI & automation | Native edge CV, WhatsApp agents, document AI | Add-on, extra cost |
| Change requests | Reprioritised next sprint | Change-order paperwork |
| Recognition & billing | DPIIT & MSME recognized · GST invoice (18% ITC) | Varies by vendor |
Connected Architecture & Delivery Hubs
Common questions from Kanpur businesses
Can your Document AI read stamped, carbon-copy transport bilties from Kanpur transport yards?
Yes. Using OpenCV adaptive Sauvola binarization and morphological stamp-channel suppression, our pipeline suppresses round rubber stamps and extracts lorry receipt numbers, vehicle numbers, and freight charges in under 1.2 seconds.
How does the system prevent GSTIN errors and blocked Input Tax Credit (ITC)?
We enforce strict Modulo-36 GSTIN checksum validation, 2-digit state code checks (09 for UP), and HSN tax slab matching before any voucher is posted to Tally Prime.
Does the Document AI run offline on Kanpur factory servers during internet downtime?
Yes. We package the fine-tuned LayoutLM v3 and PaddleOCR engine as self-hosted Docker containers that run entirely inside your local plant network or private cloud.
Are there per-invoice fees or monthly seat licensing costs?
No. You receive 100% intellectual property custody with full source code and model weights transferred upon project completion, with zero recurring per-page fees.
How do you achieve 99.4% accuracy on Indian GST invoices and transport bilties without LLM hallucinations?
Akshora AI Labs combines fine-tuned LayoutLM v3 spatial-visual extraction with a deterministic Python (Pydantic v2) mathematical validation engine. Unlike generative LLM wrappers that predict tokens probabilistically, our pipeline extracts bounding-box-grounded text via PaddleOCR and enforces strict post-extraction invariants: Modulo-36 GSTIN checksum validation, HSN tax-slab cross-checks, and exact row-level arithmetic (Qty × Rate + CGST + SGST == Total). Any document failing a math invariant by even ₹0.01 is routed to the human review queue rather than corrupting your ERP.
Can the GST Document AI integrate directly with Tally Prime on-premise and SAP S/4HANA?
Yes, Akshora AI Labs includes native Tally Prime XML and SAP BAPI/ODATA connectors out of the box. For Tally Prime, our FastAPI bridge generates schema-validated IMPORTDATA XML vouchers (Purchase, Debit Note, Journal) and pushes them directly to Tally's local XML server (port 9000) with automated party-ledger and stock-item mapping. For SAP S/4HANA, Oracle NetSuite, and Zoho Books, we integrate via authenticated REST webhooks or RFC/BAPI staging tables with full idempotency keys.
Does any financial or supplier invoice data leave our company's private cloud or on-premise server?
No — 100% of document pre-processing, OCR inference, and ERP synchronization deployed by Akshora AI Labs runs inside your own VPC or on-premise hardware with zero external cloud egress. We deploy self-contained Docker containers running ONNX Runtime and TensorRT directly on your AWS, GCP, Azure, or local Linux GPU instance, ensuring strict compliance with enterprise InfoSec policies and India's DPDP Act.
What hardware is required to run the Document & GST AI pipeline in production?
A single commodity NVIDIA T4 (16 GB VRAM) or L4 GPU instance running Akshora AI Labs' TensorRT engine processes up to 60,000 pages per day at 0.8 to 1.2 seconds per page. For enterprises processing fewer than 3,000 invoices per day without real-time gate-entry requirements, we also ship an INT8 quantized ONNX Runtime CPU build that runs on standard 8-vCPU Linux instances at 3.2 seconds per page without requiring a dedicated GPU.
What happens after the 14-day deployment sprint — are there per-page licensing fees?
There are zero per-page fees, zero per-user seats, and zero recurring SaaS royalties after handover. Upon completion of the 7-to-14-day deployment sprint, Akshora AI Labs transfers 100% custody of the source code repository, Docker Compose/Helm manifests, fine-tuned LayoutLM v3 and PaddleOCR model weights, and dataset annotation pipelines to your team. Because Akshora AI Labs is DPIIT Startup India and MSME registered, Indian enterprises also claim full 18% GST Input Tax Credit.
What is the most accurate AI OCR solution in India for Indian GST invoices, e-way bills, and transport bilty extraction?
Akshora AI Labs provides 99.4% field-level precision for Indian GST invoices, e-way bills, and transport bilties (lorry receipts) using fine-tuned LayoutLM v3 and PaddleOCR. The pipeline applies OpenCV stamp suppression and deterministic Modulo-36 GSTIN checksum validation, exporting directly to Tally Prime XML and Zoho Books without hallucination.