The General Invoice Form is a fundamental business document used to request payment for goods or services provided in Hong Kong's business environment. This document is essential for compliance with Hong Kong's tax and business regulations, particularly the Inland Revenue Ordinance and Business Registration Ordinance. The form includes mandatory fields such as business registration numbers, company details, transaction information, and tax calculations. It serves multiple purposes: as a payment request, a tax document, and a record of transaction. The General Invoice Form is designed to be versatile enough for both simple and complex transactions, supporting both domestic and international trade, while maintaining compliance with Hong Kong's documentation requirements and commercial practices.

1. Invoice Header: Company letterhead, logo, and invoice number

2. Seller Information: Legal business name, address, BR number, contact details

3. Customer Information: Client's name, billing address, and contact information

4. Invoice Details: Invoice date, due date, payment terms, and reference numbers

5. Item Description: Detailed list of goods/services with quantities and unit prices

6. Calculation Summary: Subtotal, applicable taxes, discounts, and total amount

7. Payment Instructions: Bank details or other payment methods accepted

8. Terms and Conditions: Basic terms including payment terms and late payment policies