An itemized invoice lists each product or service as a separate line, with its own quantity, rate, and total. The opposite is a lump-sum invoice ('total: $5,000') with no breakdown. Itemizing reduces disputes, speeds payment, and is often required for tax purposes. This guide covers what each line item should include, examples for hourly / project / trades work, when NOT to itemize, and tax authority requirements for itemized invoices.
Itemized invoices let clients verify they're paying for what they agreed to. AP teams approve them faster because they can match line items to purchase orders.
Technically yes, but it's bad practice. Showing the math builds trust and prevents the client from questioning whether the hours are right.
Yes — always show tax (VAT, GST, sales tax) as a separate line item below the subtotal.
Itemize the deliverables, even if you quoted the project as a single fixed price. This shows the client what they're paying for and reduces disputes.
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