How to Create a Professional Invoice
Learn how to make a professional invoice with a worked example, payment terms, invoice numbering and practical checks before sending.
Step-by-step instructions
1. Start with a unique invoice number
Use a consistent sequence such as INV-2026-001, and add the invoice date and payment due date.
2. Identify the seller and customer
Include names, business contact details and the correct billing address or reference.
3. Add itemized charges
For example, two design concepts at $75 each plus a $30 banner gives a subtotal of $180. A 10% discount with no tax produces $162 due.
4. Check payment terms and download
State how and when the client should pay. Check currency, totals and applicable taxes before saving the PDF and sending it.
Try Invoice Generator
Ready to apply these steps? Open the corresponding Marketly tool.
Open Invoice Generator →Frequently asked questions
What is the difference between an invoice and a receipt?
An invoice requests payment; a receipt documents payment received.
Can I invoice in Zambian kwacha?
Yes. Marketly’s invoice generator includes ZMW (K) as a currency choice.
What if my invoice needs VAT?
Tax obligations depend on your location and transaction. Apply the correct rate only after checking applicable rules.