OCR GST Registration Certificate API
Our OCR GST Registration Certificate API enables businesses to instantly extract critical information such as GSTIN, legal business name, trade name, registration type, address, and jurisdiction details directly from GST certificates using advanced AI-based OCR technology.
Government of India
Registration Certificate
Form GST REG-06 [See Rule 10(1)]
Registration Number: 37AAAAA0000A1Z5
| Legal Name | Your Private Limited Company |
| Trade Name | Brand / Trading Name |
| Constitution | Private Limited Company |
| Address | Sector 62, Noida, Gautam Buddha Nagar, Uttar Pradesh, 201301 |
Date of Liability: 01/01/2026
Period of Validity: From 01/01/2026 To NA
Note: To be prominently displayed at business place.
DIGITAL SEAL
Approving Authority
Andhra Pradesh State Tax
Type of Registration
Regular Taxpayer
DIGITALLY VERIFIED SIGNATURE
Officer: VARIGONDA GIRIJA
Designation: GST Officer
Jurisdiction: CHITTOOR-I
Timestamp: 2026-04-06T15:40:22Z
System Generated Document
No signature required manually
100% Automated & AI-Powered Extraction
Replace manual verification with high-precision OCR for GST Registration Certificates.
1. Upload Certificate
User uploads a digital PDF or scan of the GST REG-06 registration certificate.
2. Intelligent Analysis
Our AI engine identifies the document type, parses legal text, and validates GSTIN patterns.
3. Export Data
Receive GSTIN, Trade Name, Constitution, and Address details in structured JSON format.
Why Use GST Certificate OCR API?
Automate business onboarding with 99%+ accuracy to eliminate compliance bottlenecks.
Full Field Extraction
Extract GSTIN, Legal Name, Trade Name, Date of Liability, and Validity Period instantly.
Multi-Page Support
Efficiently process Annexure A and Annexure B for comprehensive business details.
Authenticity Check
Verify document integrity and detect digitally altered GST certificates or mockups.
Address Parsing
Intelligence-driven extraction of Principal Place of Business into street, city, and pincode.
Real-time Integration
Low-latency API response allows for seamless integration into vendor onboarding portals.
GSTIN Checksum Logic
Built-in algorithm to validate the extracted GSTIN against standard Indian taxation formats.
Advanced OCR for GST Certificates
Our specialized OCR API utilizes deep learning to extract and verify critical tax data from GST registration forms with unmatched speed and precision.
Automated Data Extraction
Instantly capture GSTIN, Legal Name, Trade Name, and Address. Perfect for vendor onboarding, tax compliance, and automated business verification.
Intelligent Forgery Shield
Detect modified GST numbers, digital overlays, and tampered dates. Ensure the integrity of tax documents submitted during the B2B verification process.
Multi-Annexure Parsing
Powered by advanced Neural Networks to accurately read Form REG-06 along with Annexure A and B, covering multiple business locations and partners.
Versatile OCR for B2B Compliance
GST Registration OCR is essential for rapid business document processing. Our API automates data entry and verification for organizations handling high-volume enterprise onboarding and tax auditing.
🔐 Key Features of GST Certificate OCR API
Streamline your business verification with AI-driven extraction and authenticity checks engineered for high-volume B2B compliance and vendor onboarding.
Instant Extraction
Extract GSTIN, Trade Name, and Registration Date from PDFs in under 2 seconds.
Entity Validation
AI-based verification of Legal Name and Constitution of Business to match PAN records.
99%+ Accuracy
Advanced vision models handle low-res scans, watermarks, and complex layouts.
Secure & Compliant
Data privacy ensured with enterprise-grade encryption and ISO-standard protocols.
RESTful Integration
Lightweight JSON responses for effortless developer setup in any ERP system.
High Throughput
Built to process high-volume tax document uploads without latency or downtime.
Enterprise SLA
Reliable uptime performance for mission-critical tax compliance operations.
Rich SDK Support
Extensive documentation and SDKs to go live within a few hours of integration.
How GST Certificate OCR Works
Automated extraction and digitization of GST registration details using state-of-the-art computer vision technology.
Upload Document
Upload a digital PDF or scanned image of the GST REG-06 registration certificate via API.
AI OCR Scan
Our neural networks scan the certificate to identify legal names, GSTIN patterns, and registration dates.
Data Extraction
The engine extracts Business Name, Address, and Constitution type with 99% precision.
JSON Result
Receive a structured JSON response ready to populate your B2B database or ERP system.
Why IDSPay is Better than Other GST Verification APIs?
See how we outperform the industry standards for business verification.
Faster Response
Lower latency and faster data retrieval than competitors.
Superior Uptime
More reliable service stability for enterprise tax workflows.
Cleaner Docs
Easier to read and implement compared to other KYC providers.
Affordable Pricing
Cost-effective plans tailored for growing B2B platforms.
Dedicated Support
Real human experts ready to help you with any integration hurdles 24/7.
Integrate GST Certificate OCR API in Minutes
Seamlessly extract business tax data from registration documents. Fully documented REST APIs with SDKs for Node.js, PHP, Python, and Java.
curl --request POST \
--url [https://api.idspay.in/v3/ocr/gst-certificate](https://api.idspay.in/v3/ocr/gst-certificate) \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '{
"image_base64": "iVBORw0KGgoAAAANSUhEUg...",
"document_type": "GST_REG_06",
"verify_gstin": true
}'{
"status": "SUCCESS",
"data": {
"gstin": "07AABCU9603R1ZV",
"legal_name": "TECH SOLUTIONS PVT LTD",
"trade_name": "TS ENTERPRISE",
"registration_date": "15/06/2019",
"constitution": "Private Limited Company",
"ocr_confidence": 0.99
}
}Why We Are The Better Choice
Compare our performance and see why top fintechs trust our infrastructure.
| Feature | 🚀 Our API | Other Providers |
|---|---|---|
| Accuracy |
99.9% (Govt. Direct)
|
~85-90% (Scraped)
|
| Speed |
< 500ms
|
2 - 5 Seconds
|
| Pricing |
Pay-per-use (No Fixed Fee)
|
High Monthly Commitment
|
| Support |
24/7 Priority Support
|
Email-only (48hr TAT)
|
* Based on internal benchmark tests and competitor analysis (April 2026).
Frequently Asked Questions
Common developer queries about integrating the GST Registration Certificate OCR API.
1. What is GST Registration Certificate OCR API?
The GST Registration Certificate OCR API uses AI-driven computer vision to automatically extract text such as GSTIN, legal business name, trade name, and date of registration from images or PDFs of GST certificates (Form REG-06).
2. How accurate is the OCR extraction?
Our API boasts over 99% accuracy by utilizing deep learning models trained on thousands of GST document variations, effectively handling low-light photos, skewed scans, and digital watermarks.
3. Can it extract data from all pages of the certificate?
Yes, it is optimized to extract core details from the front page and can also be configured to parse annexures for additional information like principal place of business and additional locations.
4. What file formats are supported?
The API accepts standard image formats including JPEG, PNG, and HEIC, as well as multi-page PDF documents commonly downloaded from the official GST portal.
5. Does it verify the GSTIN status?
While the OCR extracts the text, the API can also be coupled with our verification module to check the real-time status of the GSTIN (Active/Cancelled) against government databases.
6. How is the data privacy handled?
We follow strict data security protocols. Tax documents are processed in real-time and are not stored on our servers once the extraction result is returned to your system.
7. Is it a REST-based API?
Yes, it is a standard REST API. You can integrate it into any platform using simple HTTP requests, receiving business data back in a structured JSON format.
8. Which industries use GST OCR?
It is widely used by Fintech lending apps for credit assessment, B2B marketplaces for vendor onboarding, and ERP software for automated accounting and tax compliance.
9. What is the typical response time?
Extraction usually takes between 1 to 2 seconds depending on document complexity, making it ideal for real-time B2B KYC and registration journeys.
10. How do I get an API Key?
Register on our developer portal, verify your email, and generate your production or sandbox API keys instantly from the settings dashboard.