What problem does it solve? Freelancers and studios often need a polished, printable invoice quickly without wrestling with spreadsheet templates or billing software. This Skill produces a complete, well-structured invoice page from a simple brief. ## Core Features & Use Cases - Full invoice layout: sender/recipient blocks, project reference strip, line items table with quantity, rate, and amount columns. - Totals and tax handling: subtotal, retainer or discount application, sales tax calculation, and a highlighted total-due row. - Payment instructions and print support: bank/wire/ACH details, online payment info, signature block, and a print stylesheet that removes backgrounds for clean paper output. - Use Case: A freelance design studio billing a client for a brand identity project can request an invoice with three line items, a 10% retainer, and 9% sales tax, and receive a ready-to-print HTML page. ## Quick Start Ask the assistant to create an invoice from your studio billing a client, listing your line items, tax rate, and payment details.