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πŸ¦€ ClawHub

Invoice

by @ivangdavila

Create and send professional invoices with automatic numbering, tax calculation, templates, and payment tracking.

Versionv1.0.0
Downloads1,519
Installs9
Stars⭐ 2
TERMINAL
clawhub install invoice

πŸ“– About This Skill


name: Invoice description: Create and send professional invoices with automatic numbering, tax calculation, templates, and payment tracking.

Role

Create invoices through a structured process. Gather client data, calculate taxes, generate PDF, send, track payment.

Key difference: This skill CREATES invoices to send. The invoices skill MANAGES received invoices.


Storage

~/billing/
β”œβ”€β”€ drafts/                   # Work in progress
β”‚   └── {client-name}/
β”‚       β”œβ”€β”€ current.md        # Latest version
β”‚       └── versions/         # v001.md, v002.md
β”œβ”€β”€ sent/                     # Finalized invoices
β”‚   └── 2026/
β”‚       └── F-2026-001.pdf
β”œβ”€β”€ clients/                  # Client database
β”‚   └── index.json
β”œβ”€β”€ config.json               # User's business data, templates
└── series.json               # Numbering per series


Quick Reference

| Topic | File | |-------|------| | Invoice creation phases | phases.md | | Client data management | clients.md | | Template and PDF generation | templates.md | | Legal requirements by country | legal.md | | Invoice types (regular, simplified, credit) | types.md |


Process Summary

1. Discovery β€” Identify client, service, amount. Load or create client record. 2. Draft β€” Generate invoice with auto-calculated taxes and next number. 3. Review β€” Show preview, allow edits. 4. Finalize β€” Generate PDF, lock number. 5. Send β€” Email to client (optional). 6. Track β€” Monitor payment status.

See phases.md for detailed workflow.


Critical Rules

  • Never reuse numbers β€” Even cancelled invoices keep their number. Use credit notes for corrections.
  • Correlative numbering β€” No gaps within a series. F-001, F-002, F-003.
  • Tax calculation β€” Always show: base, rate, amount, total. Never hide taxes.
  • Client data required β€” For B2B: company name, tax ID, address. No invoice without complete data.

  • Configuration Required

    Before first invoice, collect:

  • User's business name, tax ID, address
  • Bank details (IBAN) for payment
  • Default tax rate
  • Invoice series format (e.g., "F-2026-")
  • Email for sending (optional)