Free Invoice Outline Template & AI Invoice Maker

An Invoice Outline is a document that bills professional services and product sales with itemized lines showing description, quantity, unit price, and total amount due by the specified due date. It is widely used by businesses, freelancers, contractors, and professionals who issue invoices regularly. This Invoice Outline is built with Template.net's AI-powered invoice builder and highlights billing for service fees and product purchases.

Customize a Free Template
Start with this free editable and printable Invoice Outline template and personalize it online for consultation, installation, or delivery charges. (or )
Generate an On-Brand Invoice Outline with AI
Describe the completed work and rates or upload your current rate card; AI builds an actual editable invoice with the billing table populated, showing fixed amounts for service fee and product purchase. Unit prices, the subtotal, and the tax on it are calculated, ready for review and sending.
Edit in the HTML5 Editor
Adjust the invoice number, Invoice Date, Due Date, Bill To and sender blocks, itemized charges table, subtotal, tax, total due lines, and payment instructions in the drag-and-drop editor.
Download a Printable PDF
Download the completed bill as a printable PDF for client billing, payment follow-up, or record-keeping.

Bill these deliverables using the unit each one is normally charged in, set as the quantity or noted in the line description — service fee (per project), product purchase (per unit), consultation (per hour), installation (per hour), maintenance service (per month), custom design (per project), delivery charge (per delivery), training session (per hour), software license (per user), support subscription (per month), equipment rental (per day), replacement parts (per unit), extended warranty (per year), express service (per project), and travel expense (per mile).