Complete guide to creating professional, GST-compliant invoices using Billmator's voice input feature. No typing required!
See how easy it is to create invoices with voice commands
Install Billmator from Google Play Store (free)
Enter your business name, GST number, and address
Grant microphone access for voice input
Follow these 8 simple steps to create your first invoice
Launch the Billmator app from your home screen. On the main dashboard, you'll see different document type buttons. Tap on the blue "Invoice" button to start creating a new tax invoice.
Tip: You can also use the quick command buttons on the home screen for faster access.
Enter your customer's information:
Save Time: Customer details are saved automatically. Next time, just search and select from saved customers!
Look for the large purple microphone button at the bottom of the screen. Tap it to activate voice input mode. The button will turn red and start listening for your commands.
"[Item Name] [Price] rupees [Quantity] quantity"
Example: "Laptop 50000 rupees 2 quantity"
Speak clearly to add items to your invoice. Billmator understands natural language!
Example 1: Single item
"Dell laptop 50000 rupees 2 quantity"
✓ Added: Dell laptop | ₹50,000 × 2 = ₹1,00,000
Example 2: Service item
"Web development 25000 rupees 1 quantity"
✓ Added: Web development | ₹25,000 × 1 = ₹25,000
Example 3: Multiple items
"Office chair 5000 rupees 10 quantity"
✓ Added: Office chair | ₹5,000 × 10 = ₹50,000
Note: Speak clearly and pause between items. The app will confirm each item added.
After adding items, tap on each item to set its GST rate. Choose from:
0%
Essential items
5%
Basic goods
12%
Standard items
18%
Most common
28%
Luxury items
Auto-Detection: If the customer is in your state, GST will split into CGST+SGST. Different state? It becomes IGST.
Want to give a discount? Tap the "Add Discount" button and choose:
E.g., 10% off on total
Best for: Promotional offers, bulk orders
E.g., ₹500 off
Best for: Fixed discounts, negotiations
Smart Calculation: Discount is applied before GST for accurate tax calculation as per GST rules.
Specify when payment is expected:
Payment Terms
E.g., "Net 30", "Due on receipt", "Advance payment"
Due Date
Select specific date when payment is due
Tap the "Preview" button to see your invoice. Check all details:
If everything looks good, tap "Generate PDF" to create your invoice. Done! ✓
How to handle specific situations
For international customers:
For individual customers:
For registered businesses:
For repeat customers:
Save even more time with these expert tips
Add frequently sold items to your product catalog with preset prices and GST rates. Just search and add!
Save all customer details once. Next invoice for the same customer takes just 30 seconds!
Creating similar invoice? Tap "Duplicate" on any previous invoice and modify items as needed.
After generating PDF, tap "Share" → WhatsApp to send invoice instantly to customer. No email needed!
Yes! You can always go back to your saved invoices, make edits, and regenerate the PDF. However, for GST compliance, it's better to issue a credit note for corrections.
You can always manually type item details. Just tap the "Add Item" button and fill in the fields. Voice input is optional but saves time!
After generating PDF, tap the print icon. You can print to any connected printer (wireless or USB) or save the PDF and print from computer.
Yes! You can add your business logo, customize colors, and choose from multiple professional templates in Settings → Business Profile.
Absolutely! All data is stored securely on your device and encrypted cloud backup. Only you have access to your business data.
Download Billmator and start creating professional GST invoices in 2 minutes
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