- name
- invoice-generator
- description
- Create professional invoices, quotes, and billing documents. Use when user wants to (1) generate an invoice, (2) create a quote, (3) make a receipt, (4) track payments, or (5) customize billing documents. Supports PDF, DOCX, and plain text output.
Invoice Generator
Create professional billing documents quickly.
Quick Start
- Gather details - Client info, items, amounts, dates
- Select template - Invoice, quote, or receipt
- Generate - Output to PDF, DOCX, or text
- Deliver - Send to client or download
Input Data Structure
invoice = {
"type": "invoice", # invoice, quote, receipt
"number": "INV-2026-001",
"date": "2026-04-07",
"due_date": "2026-04-21",
"from": {
"name": "Your Company",
"address": "123 Main St",
"email": "billing@company.com"
},
"to": {
"name": "Client Name",
"company": "Client Company",
"address": "456 Business Ave",
"email": "ap@client.com"
},
"items": [
{"description": "Service Name", "qty": 10, "rate": 150},
{"description": "Materials", "qty": 1, "rate": 500}
],
"tax_rate": 0.08, # 8%
"notes": "Payment due within 14 days"
}Calculations
Auto-calculate:
- Subtotal: sum(qty × rate) for each item
- Tax: subtotal × tax_rate
- Total: subtotal + tax
Output Templates
Invoice
INVOICE #INV-2026-001
Date: April 7, 2026 | Due: April 21, 2026
From: Your Company
To: Client Company
Item Qty Rate Amount
-------------------------------------------
Consulting 10 $150 $1,500
Materials 1 $500 $500
-------------------------------------------
Subtotal: $2,000
Tax (8%): $160
TOTAL: $2,160
Notes: Payment due within 14 daysQuote
Same format, but header: "QUOTE #QT-2026-001" + "Valid for 30 days"
Receipt
Header: "RECEIPT #RCP-2026-001" + "Paid: [date]"
Best Practices
- Use sequential invoice numbers (INV-2026-001, INV-2026-002...)
- Include payment terms in notes
- Set due dates 14-30 days out for invoices
- Track outstanding amounts