Create Your First Invoice

Create and send your first invoice with a QR payment slip in just a few minutes.

Create Your First Invoice

Now that your company is set up and your bookkeeping mode is chosen, you can create your first invoice right away. Lumabill automatically generates a Swiss QR payment slip (ISO 20022) -- your clients can scan the invoice with their banking app and pay instantly.

Creating an Invoice

Step 1: Start a New Invoice

Navigate to Invoices in the dashboard and click New Invoice. Lumabill opens the invoice editor with a live preview of your document.

Create a new invoice

Step 2: Select a Client

Click Select Client to choose an existing client or create a new one. For your first client, enter at least:

  • Name (company or individual)
  • Address (street, postal code, city)

Tip: Client details are saved and automatically available for future invoices. You can also create clients in advance under Clients in the dashboard.

Step 3: Add Line Items

Add one or more line items to your invoice. For each item, specify:

  • Description -- What was delivered or performed?
  • Quantity -- Number of units
  • Unit price -- Price per unit
  • VAT rate -- Automatically pre-filled from your settings

Adding line items

Tip: You can insert items from your Catalog. Save frequently used products and services there to create invoices faster.

Step 4: Review Invoice Details

Check the following fields:

  • Invoice number -- Assigned automatically in sequence
  • Invoice date -- Defaults to today's date
  • Due date -- Payment deadline (default: 30 days)
  • Currency -- Pre-set to your base currency, but can be changed

Step 5: Preview and QR Payment Slip

The live preview on the right side shows your invoice exactly as it will appear in the PDF -- including the QR payment slip at the bottom.

The QR code contains all payment information (IBAN, amount, reference number) and allows your clients to initiate the payment with just a few taps in their banking app.

Invoice preview with QR code

Important: For the QR payment slip to be generated correctly, your IBAN must be saved in your company profile. Check this under Settings > Company Profile.

Save and Send Your Invoice

Download as PDF

Click Download PDF to save the invoice as a print-ready PDF file. The PDF includes the QR payment slip on the last page.

Send by Email

Click Send by Email to deliver the invoice directly to your client from Lumabill. The email includes the PDF as an attachment along with a personalized cover message.

Tip: You can customize the email text and preview it before sending.

Track Payment Status

After sending, you can track the status of each invoice in the invoice overview:

  • Draft -- Not yet sent
  • Sent -- Delivered to the client
  • Paid -- Payment received
  • Overdue -- Payment deadline has passed

Next Steps

Congratulations -- your first invoice is done! Explore more features: