An it support invoice tells the customer what they owe, what it is for, and when and how to pay. Send an IT support invoice monthly or after a project. The free generator below is set up for IT support companies: add your items, due date and bank details, then download the PDF or send it on WhatsApp.
What to include on an IT Support Invoice
- Your business name, address and phone number
- Invoice number, invoice date and payment due date
- Client company
- Each item with quantity, price and line total
- Total amount due
- Your bank name, account number and account name
Example: a filled IT Support Invoice
A firm pays a monthly IT retainer, 10 licences and two on-site visits. The IT company sends an invoice.
Monthly IT support retainer: 1 x ₦200,000 = ₦200,000
Microsoft 365 licences: 10 x ₦9,000 = ₦90,000
On-site visits: 2 x ₦20,000 = ₦40,000
Total: ₦330,000. These amounts are examples; use your own prices.
Common mistakes to avoid
- No month
- No user count
- Not listing visits
- Sending the invoice without a due date
Need a different document?
- Customer has already paid? Give an it support receipt.
- Customer wants a price before deciding? Send a proforma invoice first.
How IT support companies use an invoice
IT support companies invoice businesses monthly for support retainers, licences and visits. The invoice lists each item so the finance team can approve it.
Writing the items on an it support invoice
List each item or service on its own line, for example Monthly IT support retainer, Microsoft 365 licences, On-site visits, with the quantity and the price for one unit. The generator adds up each line and the total due. Below the items, add the date you expect payment and your bank details, so the customer can pay the moment they open the invoice.
Tips for IT support companies
- State the month.
- List licences by number of users.
- Add visits.
Following up until you are paid
Put a clear due date on every invoice. If the date passes, send a short, polite reminder on WhatsApp with the invoice attached. When the customer pays, give them a receipt, and if they pay only part, give a part payment receipt showing the balance.
Frequently asked questions
How do I invoice an IT retainer?
Write the month, retainer, licences and visits.
Can I bill licences?
Yes, by number of users.
What is the difference between an invoice and a receipt?
An invoice asks for payment and shows what is owed. A receipt confirms that payment has been made. Send the invoice first, then a receipt when you are paid.
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