Business20–30 minutesStep-by-step guide

How to create a simple invoice

Prepare a clear invoice that tells a customer what was delivered, what is due, and how to pay.

0 of 8 steps completeStep progress saves on this device.

What you need

  • Business contact details
  • Customer billing details
  • Agreement or purchase order
  • Payment instructions

Every step

  1. 1

    Add your business details

    Include your business name, mailing address or approved business contact, email, and phone number.

  2. 2

    Identify the invoice

    Add a unique invoice number, issue date, payment due date, and the customer’s correct business or contact details.

  3. 3

    Describe the work

    List each product or service, quantity, rate, and amount. Use descriptions that match the agreement and are understandable to the customer.

  4. 4

    Calculate the total

    Show subtotals, any applicable taxes or approved expenses, prior payments, and the final amount due. Check the arithmetic.

  5. 5

    State payment terms

    Show accepted payment methods, payment instructions, due date, and any late fee only when it is agreed and lawful.

  6. 6

    Add a contact for questions

    Tell the customer who to contact about the invoice and how to report a billing issue.

  7. 7

    Review against the agreement

    Verify the scope, price, tax treatment, customer name, and due date against the signed agreement or purchase order.

  8. 8

    Send and track it

    Save a copy, send it through the agreed channel, record the date, and follow up professionally if the due date passes.

Important warnings

  • Tax treatment and invoice rules vary by business and location.
  • Do not add fees that were not agreed or are not allowed.

Finished when

The invoice matches the agreement, totals correctly, includes payment instructions and due date, and is saved for your records.