What Should an Invoice Contain? Complete Checklist

A correct invoice is important for both you and your customer. Here we cover all the information your invoices should include.

Required Information on an Invoice

1. Seller's Information

• Business name or personal name
• Business registration number
• Address
• Phone number and email (recommended)

2. Buyer's Information

• Name or company name
• Address
• Business registration number (for B2B)

3. Invoice Details

• Unique invoice number (sequential)
• Invoice date
• Due date

4. Line Items

• Description of goods or services
• Quantity
• Unit price
• Any discounts applied

5. Amounts

• Subtotal excluding tax
• Tax amount (itemized by rate)
• Tax rate
• Total including tax

6. Payment Information

• Bank account details
• Payment reference number
• Payment terms

Additional Requirements for VAT-Registered Businesses

If you're VAT registered, invoices must also include:

• Your VAT registration number
• VAT breakdown by rate

Common Mistakes to Avoid

• Missing invoice number
• Incorrect tax calculation
• Unclear description of services
• Missing due date
• Wrong customer details

Create Correct Invoices Easily

With Fakturagenerator.com, you automatically get all required information included. Our templates are designed to meet business requirements.

A correct invoice creates a professional impression and reduces the risk of payment problems.