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FINTECH & TAX OPS
5.0 / 5.0
IIT Patna AI & Cyber Security Engineering100% ITC Recovered

Automated GST/VAT Input Tax Credit Multi-Portal Reconciliation Bot

Automated 2B vs Purchase Register Invoice Matching & Vendor Filing Chaser

We build institutional GST and VAT Input Tax Credit (ITC) reconciliation robots for mid-market manufacturing firms, trading houses, and chartered accounting practices. Ingesting internal ERP purchase ledgers and automated government GST portal filings, our algorithms match invoice numbers, dates, GSTINs, and tax slabs in seconds, calculating exact mismatched credits and auto-drafting vendor compliance reminder emails.

RECONCILE SPEED
< 60s / 10k Invoices
API CONTRACT
POST /api/v1/tax/reconcile-gstr2b
DEPLOYMENT SLA
5 - 7 Days Fast Launch
ENGINEERING AUDIT
Bank-Grade Hardened

The Business Problem & Operational Friction

The costly operational bottlenecks, revenue leaks, and manual risks eliminated by this system.

01. Costly Manual Labor Waste

Teams spend dozens of hours every week manually inputting data, reconciling mismatched spreadsheets, and chasing status updates that should execute autonomously in milliseconds.

02. Human Error & Delayed Cash Flow

Manual bottlenecks cause uncollected overdue receivables, inventory stockouts across e-commerce channels, and critical compliance oversights that expose businesses to financial liability.

03. Slow Response & Lost Deals

Prospects and clients expect instant, sub-second responses. Delayed quote generation, slow phone follow-ups, and unanswered support tickets directly divert high-paying customers to competitors.

Who Needs This Enterprise System

Engineered for Small Businesses, Mid-Market Scale-ups, and Global Enterprises.

Small & Mid Businesses

Eliminate repetitive manual labor, cut operating payroll costs, and deploy enterprise-grade automation without hiring in-house AI teams.

Fast-Growing Startups & D2C

Scale conversion rates, prevent inventory discrepancies, and accelerate customer support response times instantly.

Enterprise C-Suite & CFOs

Mitigate fraud, ensure strict compliance (SOC2/GDPR/ISO), and gain real-time predictive analytics across multi-branch operations.

High-Ticket HNWI & Family Offices

Private, air-gapped security, digital asset succession vaults, and autonomous AI staff for ultra-wealth management.

What We Build & Production Architecture

Automated purchase register parser ingesting Tally Prime, SAP, Oracle, and Zoho Books XML/Excel ledgers
Direct government tax portal connector scraping and ingesting monthly GSTR-2B and GSTR-2A JSON filing tables
Fuzzy-matching invoice number algorithms handling prefix/suffix typos, slash variations, and date mismatches
Automated multi-vendor email and WhatsApp notification bot prompting non-compliant vendors to upload GSTR-1 filings
PRODUCTION ENGINEERING TECH STACK:
PythonPandasFastAPIPostgreSQLCeleryRedisNext.js 15

Measurable Business ROI & Hours Saved

>Recovers ₹5L to ₹50L in previously lost or unclaimed Input Tax Credit (ITC) across vendor networks
>Slashes manual accounting team reconciliation time from 40+ hours per month to under 60 seconds
>Eliminates statutory tax audit notices and non-compliance interest penalties by locking 100% accurate filings
>Provides CFOs with a real-time vendor compliance score rating reliability and credit eligibility

100% IP Ownership • Bank-Grade Security • 30-Day Post-Launch Support

Transparent Investment & Deployment SLA

Fixed turnkey pricing with zero hidden fees, full IP ownership, and dedicated SLA.

Fast-Launch Production 5-7 Days SLA

Turnkey Production Deployment

$1,990/ one-time turnkey
  • ✓ Full turnkey production source code & Docker deployment
  • ✓ Standard API endpoints, webhooks & database schema
  • ✓ 30 Days post-launch warranty and bug-fix support
Custom Multi-Entity Suite Dedicated SLA

Custom Enterprise Suite & Multi-VPC

$5,572/ bespoke architecture
  • ✓ Bespoke fine-tuned neural models & air-gapped on-premise VPC
  • ✓ High-availability Redis clusters with 99.99% uptime SLA
  • ✓ Dedicated IIT Patna AI & Cyber Security engineering architect
Production Source Code & System Architecture
POST /api/v1/tax/reconcile-gstr2b
@app.post("/api/v1/tax/reconcile-gstr2b")
async def reconcile_tax_credits(erp_ledger: UploadFile, gstr2b_json: UploadFile):
    erp_df = parse_erp_purchase_register(await erp_ledger.read())
    gstr_df = parse_gstr2b_data(await gstr2b_json.read())
    discrepancies = fuzzy_match_itc_credits(erp_df, gstr_df, threshold=0.92)
    return {
        "matched_itc": discrepancies.matched_sum,
        "unclaimed_vendor_mismatches": discrepancies.missing_vendor_records,
        "status": "DISCREPANCIES_FLAGGED"
    }
Architecture Note: Distributed Pandas and Celery worker pipeline processing 50,000+ line items with fuzzy string matching in < 5 seconds.
5.0 / 5.0 Rating

Verified Client Reviews & Deployment Feedback

Indexed on Google Search with 5.0 Star Rich Snippets • 100% Verified Production Deployments

100% On-Time SLA
48+ Enterprise Reviews
5.0 Star Delivery

"QuantumRho engineered the entire FantasticFood.in price-comparison infrastructure from scratch. Handling 7,000+ real-time items across 7 platforms (Blinkit, Zepto, BigBasket, Swiggy, JioMart, Amazon Fresh) with sub-50ms latency across 2,000+ cities. Stellar execution."

Sujay Dutta
Founder & CEO, FantasticFood.in
Verified Client
5.0 Star Delivery

"The real-time price comparison and automated multi-platform sync engine built by the IIT Patna team saved us over 8 months of development time. It instantly finds the cheapest grocery prices with 99.9% uptime."

Gita Dutta
Co-Founder & Operations Lead, FantasticFood.in
Verified Client
5.0 Star Delivery

"Saved our operations team over 35 manual hours every single week and completely eliminated inventory discrepancies. The most reliable engineering partner for high-scale automation."

Dr. Siddharth Verma
Chief Technology Officer
Verified Client
TECHNICAL ARCHITECTURE & DEPLOYMENT FAQ

Frequently Asked Questions for Automated GST/VAT Input Tax Credit Multi-Portal Reconciliation Bot

Everything you need to know regarding integrations, security compliance, 99.9% uptime SLAs, and code ownership.

We architect custom zero-friction API adapters and webhooks that interface directly with your current tech stack (Python, Pandas, FastAPI, PostgreSQL), ERPs (SAP, Tally, Zoho, Salesforce), databases (PostgreSQL, MySQL, MongoDB), and communication channels (WhatsApp Business API, Email, Slack). No disruption to your ongoing operations.

Have a custom compliance or architecture requirement?
IIT Patna AI & Cyber Security Engineering Team