Invoice Generator
FlaggedCreates professional invoices, receipts, and billing documents in PDF format with customizable templates, tax calculations, and multi-currency support.
$ Copy the SKILL.md file to your project's .claude/skills/ directory About This Skill
Invoice Generator creates professional billing documents from structured data inputs. It supports customizable templates, automatic tax calculations, multi-currency formatting, and batch generation — producing clean PDFs ready to send to clients.
How It Works
- Template setup — Creates or customizes invoice templates with your branding (logo, colors, footer text)
- Data input — Accepts line items, rates, quantities, and client details from JSON, CSV, or interactive prompts
- Tax calculation — Applies configurable tax rates (VAT, GST, sales tax) with proper subtotal and total formatting
- Currency formatting — Formats amounts in 50+ currencies with correct symbol placement and decimal rules
- PDF generation — Renders the invoice to a polished PDF using HTML/CSS templates or direct PDF libraries
Best For
- Freelancers and consultants billing clients regularly
- Small businesses without dedicated invoicing software
- Teams needing to generate invoices programmatically from databases
- International businesses requiring multi-currency invoices
Template Customization
Includes professional templates: minimal, corporate, creative, and detailed. Each template supports custom colors, logo placement, payment terms, bank details, and notes sections. Templates are HTML/CSS-based for easy modification.
Use Cases
- Generating monthly invoices for freelance clients
- Creating bulk invoices from CSV transaction data
- Building branded invoice templates with company logos
- Producing multi-currency invoices with exchange rate conversion
Pros & Cons
Pros
- +Professional PDF output with customizable branding
- +Multi-currency support with proper formatting
- +Batch generation from CSV/JSON data sources
Cons
- -Tax calculation is reference only — consult local regulations
- -PDF rendering requires Node.js or Python PDF libraries installed
Related Skills
FAQ
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