Can a "PAID" watermark be added to paid invoices?

Yes, GST Pro allows a "PAID" watermark (including "Partially Paid" or "Payment Pending") to be added to invoices. However, this is not available as a default toggle in the settings. It requires template-level customization handled by the support or developer team.

Who this is for

  • Merchants who want a clear visual indicator of payment status on invoices

  • Stores that send invoices after payment confirmation

  • Businesses that need to distinguish paid vs unpaid invoices quickly

  • Merchants on higher-tier plans requiring advanced template customizations

Who this is not for

  • Users expecting a one-click toggle inside the app settings

  • Merchants who need instant, self-configurable watermark controls

  • Stores on the Free plan expecting built-in customization

  • Users who require automatic watermark display for all order types without configuration

What this feature supports

  • Payment status watermarks (PAID / Partially Paid / Payment Pending) can be added via template customization

  • Watermark status matches the payment status recorded in Shopify

  • Customization is typically handled by the developer team upon request

  • Available primarily for Advanced plan users (exceptions may apply)

  • Watermark behavior is dependent on Shopify order payment status

How the Payment Status Watermark Works

The watermark is implemented through custom code added to the invoice template. Once configured:

Once configured

  • The watermark dynamically reflects Shopify's payment status

  • It appears on invoice preview and printed versions

  • It is included in emailed invoices (where automation is enabled)

Important Clarifications

Things to keep in mind

  • There is no default "Enable PAID watermark" toggle in Settings

  • For COD orders, watermark behavior may differ, payment gateway details may appear instead

  • If formatting issues occur (e.g., overlap during printing), developer adjustments may be required

  • Incorrect status display (e.g., "Partially Paid" showing on prepaid orders) must be corrected manually

  • Implementation timing depends on developer availability

Simple Way to Think About It

The "PAID" watermark is not a built-in switch, it is a custom template enhancement. Once implemented:

Once implemented

  • It reflects Shopify's payment status automatically

  • It behaves consistently across preview, print, and email

  • But it must be configured once by the technical team

What this feature does not include

  • A self-service toggle inside GST Pro settings

  • Automatic setup without developer involvement

  • Order-level customization independent of Shopify payment status

  • Guaranteed instant turnaround for changes

  • Custom layout design beyond template-level modifications

GST Pro vs Generic Invoice Apps

Feature
GST Pro
Generic Invoice Apps
Feature
Payment status watermark
GST Pro
Yes (customizable)
Generic Invoice Apps
Often built-in
Feature
Self-service toggle
GST Pro
No
Generic Invoice Apps
Sometimes
Feature
Shopify payment sync
GST Pro
Yes
Generic Invoice Apps
Varies
Feature
Template customization
GST Pro
Supported (plan-based)
Generic Invoice Apps
Limited