# Invoice > Create printable invoice pages with sender and recipient details, line items, totals, payment terms, and clean layout. A printable invoice page — sender + recipient block, line items table, tax breakdown, totals, and payment instructions. Use when the brief mentions "invoice", "bill", "billing statement", or "发票". - Skill: `onfire7777/invoice` (Agent Skill, multi-file: 3 files) - Install (CLI): `npx skillmds@latest add onfire7777/invoice` - Raw SKILL.md: https://api.skillmd.com/api/skills/onfire7777/invoice/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Finance & Business - Author: onfire7777 (https://skillmd.com/u/onfire7777) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/onfire7777/invoice --- # Invoice Skill Produce a single-page printable invoice. ## Workflow 1. Read DESIGN.md. 2. Layout: - Top band: studio brand on the left, "INVOICE" + number + date + due date on the right. - Two columns: From (sender) / Bill to (recipient) with addresses. - Project ref + payment-terms strip. - Line items table: description / qty / unit / amount. - Right-aligned totals block: subtotal, retainer, tax, total due. - Payment instructions (bank, wire, ACH). - Thank-you note + signature line. 3. Print stylesheet @media print to remove backgrounds. ## Output contract ``` ... ```