Upload and Process Purchase Bills Automatically (OCR)
Complete step-by-step guide for uploading and processing purchase bills automatically using advanced OCR technology. Learn how to navigate transactions, upload images, verify data, configure ledgers and taxes, and finalize purchase entries.
Important: Purchase Bill OCR Processing
Ensure high-quality images of complete purchase bills for accurate data extraction. The system supports vendor recognition, line item extraction, and automatic tax calculations for efficient purchase processing.
Advanced Purchase OCR Capabilities
Vendor Recognition
Automatic vendor identification and information extraction
- Vendor name and address detection
- Tax ID and registration number extraction
- Contact information capture
- Automatic vendor matching
Purchase Line Items
Detailed line item extraction with quantities and prices
- Product/service description extraction
- Quantity and unit price detection
- Line total calculations
- HSN/SAC code identification
Tax Processing
Advanced tax calculation and verification
- Automatic tax rate detection
- Tax amount verification
- Multiple tax type support
- Input credit eligibility
Step-by-Step Purchase Bill OCR Processing
Go to Transactions Section
Navigate to the Transactions section in Taxlink to access the OCR functionality for purchase bill processing.

Step 1: Go to Transactions Section
Key Actions:
- Login to your Taxlink dashboard
- Locate the "Transactions" menu in the main navigation bar
- Click on the Transactions section to expand purchase options
- Look for Purchase Bills or OCR processing options
- Ensure you have proper permissions to access purchase transactions
- Verify your company data is properly configured
Click on Upload Image
Find and click on the "Upload Image" button to start the OCR process for your purchase bills and invoices.

Step 2: Click on Upload Image
Key Actions:
- Look for the "Upload Image" or "OCR Upload" button
- The button may be in the purchase bills section
- Click on the upload option to open the file selection interface
- Ensure your device permissions allow file access
- The system will prepare the OCR processing environment
- Check that your internet connection is stable
Upload the File
Select and upload your purchase bill image file. The system supports multiple formats for optimal OCR processing.

Step 3: Upload the File
Key Actions:
- Choose from camera, gallery, or file browser options
- Select a high-quality image of your purchase bill
- Supported formats: JPG, PNG, PDF, TIFF, HEIC
- Ensure the image shows the complete bill clearly
- File size should be under 25MB for optimal processing
- Click "Upload" to begin OCR analysis
- Wait for the upload progress to complete
Verify Uploaded Entry
Review the uploaded image and initial OCR processing results to ensure the purchase document was captured correctly.

Step 4: Verify Uploaded Entry
Key Actions:
- The uploaded image will be displayed for your review
- Initial OCR processing extracts text automatically
- Check image quality and readability of key information
- Verify that vendor details, amounts, and dates are visible
- Look for any image rotation or cropping issues
- If quality is poor, you can re-upload a better image
- Confirm the document type is correctly identified
Verify Data
Review and verify all extracted data from the OCR processing. Edit, correct, and validate the automatically detected information.

Step 5: Verify Data
Key Actions:
- OCR automatically extracts vendor information and bill details
- Review extracted data: Bill number, date, due date
- Verify vendor name, address, and tax identification numbers
- Check product descriptions, quantities, and unit prices
- Validate extracted amounts and tax calculations
- Edit any incorrectly detected information by clicking on fields
- Add missing information that OCR couldn't detect
- Use confidence indicators to identify uncertain extractions
Ledger Configuration
Map extracted data to appropriate accounting ledgers and configure purchase accounts for proper bookkeeping.

Step 6: Ledger Configuration
Key Actions:
- Map vendor information to existing or new supplier ledgers
- Configure purchase ledger accounts for different products/services
- Set up expense categories for proper classification
- Assign appropriate cost centers or departments
- Verify chart of accounts mapping is correct
- Create new ledger accounts if needed
- Ensure ledger codes match your accounting standards
Tax Configuration
Apply appropriate tax settings, verify tax calculations, and ensure compliance with local tax regulations.

Step 7: Tax Configuration
Key Actions:
- Apply correct tax rates based on jurisdiction and product type
- Configure GST, VAT, or other applicable taxes
- Verify tax calculations match the original bill
- Set up input tax credit eligibility
- Configure tax codes for different line items
- Validate total tax amounts and breakdowns
- Ensure compliance with local tax regulations
- Set appropriate tax categories for reporting
Finalization and Processing
Complete the final review, approval, and processing of the purchase bill entry into your accounting system.

Step 8: Finalization and Processing
Key Actions:
- Perform final review of all entered information
- Verify ledger mappings and tax configurations
- Set the accounting period and voucher series
- Add any additional notes or reference information
- Choose processing options: Save draft or Post immediately
- Generate purchase voucher number automatically
- Click "Finalize" to complete the processing
- Confirm successful entry creation and integration
Purchase Bill Data Extraction
The OCR system automatically detects and extracts the following information from your purchase bills:
Bill Information
- Bill Number
- Bill Date
- Due Date
- PO Reference
- Delivery Date
Vendor Details
- Vendor Name
- Address
- Phone/Email
- GST Number
- PAN Number
Purchase Items
- Item Description
- HSN/SAC Code
- Quantity
- Unit Price
- Discount
Financial Summary
- Subtotal
- Tax Amount
- Other Charges
- Total Amount
- Payment Terms
Ledger Mapping & Configuration Guide
Vendor Ledgers
Map vendor information to supplier accounts
- Create new vendor ledger if not exists
- Map to existing supplier account
- Set payment terms and credit limits
- Configure vendor-specific tax settings
Purchase Ledgers
Configure purchase and expense account mapping
- Map to appropriate expense categories
- Set cost center allocations
- Configure inventory vs expense accounts
- Apply department-wise classifications
Tax Ledgers
Set up tax account mappings and configurations
- Input tax credit accounts
- Tax payable configurations
- Reverse charge mechanism setup
- Composition scheme handling
Image Quality Tips for Best Results
Optimal Image Quality
Capture images in good lighting with all text clearly visible. Avoid shadows, glare, and blurred sections.
Complete Document Capture
Ensure the entire purchase bill is visible in the image, including headers, line items, totals, and vendor details.
Proper Orientation
Keep the document straight and properly oriented. Rotate if necessary before uploading for better OCR results.
Format Selection
Use PDF for multi-page bills, high-resolution images for single pages, and ensure file sizes are reasonable.
Troubleshooting Common Purchase OCR Issues
Vendor Not Recognized
Manually verify vendor information and create new vendor ledger if needed. Check for spelling variations.
Incorrect Tax Calculations
Verify tax rates match local regulations. Manually correct tax amounts and check calculation formulas.
Missing Line Items
Add missing items manually. Ensure image quality captures all line items clearly in future uploads.
Ledger Mapping Errors
Review chart of accounts setup. Create appropriate ledger categories for purchases and expenses.
Need more help?
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