A tax invoice in Saudi Arabia must meet specific legal requirements as outlined by the Saudi tax authority, Zakat, Tax, and Customs Authority (ZATCA). Below are the key elements that should be included on a tax invoice:

1. Supplier Information:

• Supplier's name (company name or individual name)
• Supplier's tax identification number (TIN)
• Supplier's address (physical or mailing address)
• Supplier's contact details (phone number, email)

2. Customer Information:

• Customer's name (company name or individual name)
• Customer's tax identification number (TIN) (if applicable)
• Customer's address (if required)

3. Invoice Details:

• Invoice number (a unique, sequential number for the invoice)
• Invoice date (the date the invoice is issued)
• Description of goods/services provided
• Quantity of goods/services
• Unit price (and total price for each item)
• Total value before tax (the total cost of the goods or services)

4. Tax Information:

• VAT rate applied (usually 15% in Saudi Arabia, but there may be exceptions for certain goods/services)
• VAT amount (calculated based on the VAT rate applied)
• Total amount including VAT (the total value after adding VAT)

5. Other Details:

• Payment terms (e.g., due date, any discounts)
• Bank account details (for payments, if applicable)
• Any other mandatory legal information, such as specific mentions required by ZATCA for particular industries.