There are two complementary ways to control text that appears on invoice PDFs in Luminous: (1) global text fields in B2B Portal Settings that stamp the same text on every applicable document, and (2) the Manage → Templates system where you can fully customize the invoice layout using either Standard Options or Custom HTML mode.


Method 1 — Global text fields in B2B Portal Settings

These fields apply automatically to all invoices generated through the system without any per-template changes.

How to reach them

  1. Click your name in the top-right corner and choose Settings.
  2. Open B2B Portal (under Operations in the Settings menu).
  3. Scroll to the Cart & Checkout section, which contains the fields below.
  4. Edit the desired fields and click Save Settings.

Available fields

FieldWhat it doesWhere it appears
Payment InstructionsA free-text block (supports multiple lines) telling customers how to payPrinted on the invoice PDF under a Payment Instructions heading
PO Display MessageA short message shown at the bottom of the line-items tableAppears on quotation/order PDFs linked to invoices
Company FooterA brief footer linePrinted in the footer area of invoice PDFs and other exported documents (packing slips, purchase orders, assembly orders, etc.)

Tip: Changes to these fields are reflected on all future PDF downloads and email attachments immediately after saving — no template edits required.


Method 2 — Customize the Invoice PDF template

For full control over layout, columns, and copy (including where payment instructions appear and how they are formatted), use the template editor.

Step 1 — Open the template list

  1. Go to Manage → Templates.
  2. Find your existing Invoice template, or click Create in the top-right corner to make a new one.
  3. Set Template Type to Invoice.

Step 2 — Choose a configuration mode

Luminous offers two modes for Invoice PDF templates:

Standard Options mode

  • Checkbox-based column picker (SKU, Product Name, Unit Price, Discount, Quantity, Notes, etc.).
  • Toggle the Client Invoice Notes column on to display the per-invoice public note on the PDF — this is a quick way to include a payment note you write on each individual invoice.
  • No HTML knowledge required.

Custom HTML mode

  • Select Use Custom HTML when creating (the mode cannot be changed after saving).
  • You get four editable HTML sections: Header HTML, Items Header HTML, Item Row HTML, and Footer HTML.
  • Type or paste any payment instructions text directly into the Footer HTML section.
  • Use the Insert Placeholder button to add dynamic data (invoice number, totals, notes, custom fields, etc.).
  • The default footer template already shows a {{notes}} block (the invoice's public note) and a {{invoiceCustomFields.specialInstructions}} block — you can rename or extend these to display payment instructions.
  • Use inline CSS for styling; external stylesheets are not supported in PDF output.

Step 3 — Save and set as default

  1. Click Save.
  2. Click the ⋮ (three-dot) menu next to the template and choose Set as Default — or tick Make this template default before saving.
  3. A checkmark appears confirming it is active for all new invoice PDFs.

Combining both methods

Many teams use both approaches together:

  • Set a short Payment Instructions and Company Footer in B2B Portal Settings for standard wording that never changes.
  • Use a Custom HTML invoice template when you want full branding control, a specific layout, or want to format payment text with headings, bold type, or a table.

In Custom HTML mode, the {{notes}} and custom-field placeholders in the footer let each invoice carry its own per-invoice message in addition to the global text from B2B Portal Settings.


Frequently asked questions

Can I have different payment instructions for different customers? The B2B Portal Settings fields are account-wide. For per-customer variation, write the instructions in the invoice's Notes field (or a custom field) and make sure the Notes column is enabled in your template or the {{notes}} placeholder is in your Footer HTML.

Where do I set a payment hyperlink on the PDF? Luminous can auto-generate a pay link; enable Auto-generate invoice pay link when an invoice is created in Settings → Invoicing (requires a connected payment gateway). The link is then available as a field in the invoice data.

My template is already saved in Standard Options mode — can I switch to HTML? No. The configuration mode is locked after a template is created. Create a new template in Custom HTML mode and set it as default once you are happy with it.