invoice

Generate a single-page printable HTML invoice with tax breakdown and payment instructions.

1|Updated Jul 9, 2026
One-click install
npx skills add https://github.com/PiercingXX/xx-stack --skill invoice-piercingxx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: invoice
Source: https://github.com/PiercingXX/xx-stack/tree/main/packs/design/runtime/skills/design/invoice
Command: npx skills add https://github.com/PiercingXX/xx-stack --skill invoice-piercingxx

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

This Skill solves the need to quickly produce a clean, professional invoice layout without manually formatting addresses, line items, totals, tax, and payment instructions.

Core Features & Use Cases

  • Printable invoice page layout: Produces a single-page HTML invoice with clear hierarchy, tables, and totals suitable for printing.
  • Full invoice sections: Renders sender (“From”) and recipient (“Bill to”) blocks, project/payment-terms strip, line items table, totals with tax breakdown, and payment instructions.
  • Trigger-driven billing output: Use it when the brief mentions “invoice”, “bill”, “billing statement”, or the Chinese terms for “发票/账单”.

Quick Start

Create an invoice for a freelance studio with three line items, a 10% retainer, and 9% sales tax, using the invoice Skill.

Frequently Asked Questions about invoice

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a printable billing statement with line items and tax breakdown?

A printable invoice is produced as a single-page HTML document containing sender and recipient blocks, a line items table, tax breakdown, and payment instructions. It uses a print-friendly stylesheet for immediate printing from any browser.

Can I create a freelance invoice with a retainer and sales tax in one pass?

Freelance invoice creation is supported by processing a text brief that includes line items, retainers, and sales tax rates. The Skill calculates and renders these figures into a structured HTML invoice layout with a print-friendly stylesheet.

What is the best way to format an invoice for printing directly from a web browser?

Formatting an invoice for browser printing requires a self-contained HTML file with a dedicated print stylesheet. This Skill generates that output automatically, ensuring sender/recipient blocks and line item tables align correctly on a single printed page.

Does this invoice generator support billing statements in multiple languages?

Billing statements are supported across multiple languages, including Chinese terms for invoice or bill. The Skill recognizes these trigger words in the billing brief and generates the corresponding printable HTML invoice layout.

Why does my generated invoice need to include payment instructions and a project terms strip?

Including payment instructions and a project terms strip ensures the generated invoice meets the required output contract for a complete billing statement. These elements are automatically placed within the structured HTML layout.