Receipt Scanning Issues - OCR Not Working
Overview
Troubleshoot common receipt scanning and OCR (Optical Character Recognition) problems. Learn how to fix blurry images, improve accuracy, and resolve scanning errors.
What You'll Learn
- Common scanning problems and solutions
- Improving OCR accuracy
- Dealing with faded receipts
- Troubleshooting error messages
- When to contact support
- Alternative methods if scanning fails
Common Scanning Issues
Issue 1: "Unable to Read Receipt"
Symptoms:
- Scanning completes but no data extracted
- Message: "We couldn't read this receipt"
- All fields blank or showing "Unknown"
Possible Causes:
- Receipt image too blurry
- Receipt too faded
- Poor lighting in photo
- Receipt at extreme angle
- Non-receipt document scanned
Solutions:
1. Retake the photo:
- Use better lighting (natural daylight best)
- Hold camera steady (avoid shake)
- Place receipt on flat surface
- Ensure entire receipt visible
- Fill frame with receipt
2. Enhance the image:
- Use contrasting background (dark surface for thermal receipts)
- Smooth out wrinkles first
- Clean any smudges or stains
- Try different angle if reflective
3. Use manual entry:
- If receipt unreadable, create expense manually
- Attach photo for records
- Enter data from original if available
4. Try desktop upload:
- Sometimes desktop image processing works better
- Upload from computer instead of mobile
Issue 2: Blurry or Unclear Images
Symptoms:
- Photo looks blurry
- Text not crisp
- OCR accuracy very low
Solutions:
1. Enable camera focus:
- Tap receipt area on screen to focus (mobile)
- Wait for focus confirmation
- Ensure good lighting
2. Keep steady:
- Rest phone on stable surface
- Use both hands
- Use volume button instead of screen button (less shake)
- Take multiple photos, choose best one
3. Check camera lens:
- Clean phone camera lens
- Remove case if blocking lens
- Update phone camera app
4. Adjust distance:
- Not too close (causes blur)
- Not too far (loses detail)
- Sweet spot: 6-10 inches away
5. Use flash carefully:
- Avoid flash on thermal receipts (causes glare)
- Use for very dim environments only
- Natural light always better
Issue 3: Wrong Data Extracted
Symptoms:
- Merchant name incorrect
- Amount wrong
- Date doesn't match
- Tax calculation off
Solutions:
1. Review and correct:
- All OCR results should be reviewed
- Click fields to edit
- System learns from corrections
2. Check confidence scores:
- Yellow/red warnings indicate uncertainty
- Always verify flagged fields
- Low confidence = manual review required
3. Provide feedback:
- "Report incorrect" button helps improve OCR
- System learns from corrections
- Future scans improve
4. Common OCR errors:
Merchant name mistakes:
- "STAPL3S" → Correct to "STAPLES"
- "TIM H0RT0NS" → "TIM HORTONS"
- "WAL*MART" → "WALMART"
- OCR sometimes confuses letters/numbers
Amount errors:
- Missing decimal point: 4599 → $45.99
- Extra zeros: $45.900 → $45.90
- Tax included vs. excluded confusion
Date errors:
- US format (MM/DD/YY) vs. Canadian (DD/MM/YY)
- Year confusion (25 = 2025 or 1925?)
- Always verify dates make sense
Issue 4: Faded or Old Receipts
Symptoms:
- Thermal receipt text faded
- Can't see any text
- OCR extracts nothing
Solutions:
1. Act fast:
- Scan receipts immediately after receiving
- Thermal paper fades quickly (weeks to months)
- Don't wait until tax time
2. Enhance faded receipts:
- Dark background: Place on black paper
- Increase contrast: Use phone camera contrast setting
- Bright light: Use lots of light
- Angle light: Side-lighting can help reveal faded text
- Photo editor: Increase contrast/brightness before uploading
3. Try different devices:
- Some cameras handle faded receipts better
- Try desktop scanner if available
- Use magnifying glass for manual entry
4. Manual entry:
- If completely unreadable, enter manually
- Use bank statements to verify amounts
- Attach faded receipt for records anyway
5. Prevention:
- Make copies of important receipts immediately
- Store originals in dark, cool place
- Consider scanning all receipts day-of-purchase
Issue 5: "Processing Failed" Error
Symptoms:
- Red error message
- "Receipt processing failed"
- Receipt doesn't save
Possible Causes:
- File too large (>10MB)
- Unsupported file format
- Server temporarily down
- Poor internet connection
- Corrupted image file
Solutions:
1. Check file size:
iPhone: Settings > Camera > Formats > High Efficiency
Android: Camera settings > Picture size > Medium
Target: 2-5MB per image2. Compress image:
- Use image compression tool
- Reduce resolution (not below 1920px width)
- Convert HEIC to JPG
3. Check connection:
- Ensure stable Wi-Fi or cellular
- Try different network
- Wait and retry
4. Try different format:
- Supported: JPG, PNG, PDF, HEIC
- Convert if using unusual format
5. Restart app:
- Close and reopen app
- Clear app cache (mobile)
- Try again
6. Check service status:
- Visit status.akiliapps.com
- See if OCR service is down
- Wait for resolution
Issue 6: Multiple Receipts Detected
Symptoms:
- "Multiple receipts detected"
- OCR confused by multiple items in photo
- Wrong receipt extracted
Solutions:
1. Scan one receipt at a time:
- Only one receipt per photo
- Crop out other receipts
- Take separate photos
2. Crop properly:
- Use in-app crop tool
- Include only target receipt
- Exclude background clutter
3. Clear background:
- Use plain surface
- No other papers visible
- No busy patterns
Issue 7: Wrong Language Detected
Symptoms:
- OCR extracts gibberish
- French receipt read as English (or vice versa)
- Special characters missing
Solutions:
1. Set language:
- Settings > OCR > Language
- Select: English, French, or Auto-detect
- Most Canadian receipts work with auto-detect
2. Bilingual receipts:
- Choose primary language
- Manual entry for other language sections
- OCR handles basic bilingual, but accuracy varies
Issue 8: Handwritten Receipts
Symptoms:
- Handwritten receipt not recognized
- Very low OCR accuracy (<50%)
- Lots of errors
Reality:
- OCR works best on printed receipts
- Handwritten receipts: 60-80% accuracy at best
- Always requires manual review
Solutions:
1. Scan anyway:
- May get merchant name or total
- Better than nothing
- Attach for records
2. Manual entry required:
- Type details manually
- Use handwritten info
- Attach scanned image
3. Request printed receipts:
- Ask merchants for printed receipts
- Better for scanning and records
Improving OCR Accuracy
Best Practices for Scanning
Before scanning:
- ✅ Smooth out wrinkles
- ✅ Clean any smudges
- ✅ Find good lighting
- ✅ Choose contrasting background
During scanning:
- ✅ Hold camera parallel to receipt
- ✅ Fill frame with receipt
- ✅ Keep steady (no shake)
- ✅ Tap to focus
- ✅ Use grid lines for alignment
After scanning:
- ✅ Review extracted data
- ✅ Correct errors immediately
- ✅ Verify amounts and dates
- ✅ Check confidence scores
Lighting Tips
Best lighting:
- Natural daylight (near window)
- Diffuse overhead light
- Evenly lit (no shadows)
Avoid:
- Direct harsh shadows
- Extreme backlighting
- Flash on thermal paper
- Very dim light
Quick fix:
- Use phone flashlight as external light source
- Angle light from side, not directly above
Receipt Condition
Best results:
- Fresh receipts (same day)
- Clean, unwrinkled
- Standard thermal or printed
- Clear, dark text
Challenging:
- Faded thermal receipts
- Handwritten receipts
- Receipts with stains
- Very old receipts
OCR Features
Professional & Growth Plans
Advanced AI OCR:
- All basic fields
- Line items with descriptions
- Tax breakdown (GST, PST, HST)
- Payment method
- Receipt number
- Accuracy: 95%+ on clear receipts
- Suggested categorization
- Higher confidence scores
Upgrade benefit: Significant time savings with better accuracy.
When to Contact Support
Contact support if:
- Scanning consistently fails (3+ times same receipt)
- Error messages persist
- OCR accuracy suddenly drops
- Specific merchant always fails
- Account-wide scanning issues
- Can't upload images at all
What to include:
- Screenshot of error message
- Receipt image (attach in support ticket)
- Device info (iPhone 13, Android, etc.)
- Steps taken to troubleshoot
- When issue started
Response time:
- Live chat: Instant (business hours)
- Email: Within 24 hours
- Priority support: Professional/Growth plans
Alternative Methods
If Scanning Doesn't Work
Option 1: Manual Entry
- Create expense manually
- Enter all details from receipt
- Attach receipt photo (even if not OCR'd)
- Still have visual record
Option 2: Email Forwarding
- Forward receipt emails to receipts@akiliapps.com
- System extracts PDF/image attachments
- Processes automatically
- Works for emailed receipts
Option 3: Desktop Upload
- Scan receipt with traditional scanner
- Upload from computer
- Sometimes better quality than mobile
Option 4: Third-Party Apps
- Scan with other OCR app
- Export as text
- Copy/paste into Akili Apps
- Attach original image
Tips for Success
- Scan immediately - Don't let receipts fade
- Multiple photos - Take 2-3, choose best
- Review always - Never blindly accept OCR
- Report errors - Help improve system
- Keep originals - CRA may require physical receipts
- Use good light - Single biggest factor in quality
- Be patient - Manual entry okay if OCR fails
Common Questions
Q: Why does OCR work on my friend's phone but not mine? A: Camera quality, lighting, and technique affect results. Try the troubleshooting steps above.
Q: Can I scan receipts in advance and process later? A: Yes! Photos saved to queue. Process when convenient.
Q: What if the amount is slightly wrong? A: Always verify and correct. OCR is a starting point, not final answer.
Q: Do I need to keep paper receipts after scanning? A: CRA recommends keeping originals for 6 years. Scans supplement, don't replace.
Q: Can I scan receipts from years ago? A: Yes, but faded receipts have low accuracy. Try enhancement tips above.
Q: Why does OCR work better on some merchants? A: Standard receipt formats are easier. Unusual layouts confuse OCR.
Q: Is OCR accuracy improving? A: Yes! We continuously train the AI. Your corrections help improve the system.
Q: Can I turn off OCR and just attach images? A: Yes, disable auto-OCR in settings and manually enter data.
Related Articles
- Scanning Receipts - How to scan properly
- Receipt OCR - Understanding OCR
- Managing Receipts - Receipt management
- Creating Expenses - Manual entry alternative
Need More Help?
Contact support at support@akiliapps.com or use the live chat in the bottom right corner of the app.