Yes, GST Pro can automatically email invoices to customers, but this feature is available only on paid plans and requires one-time setup. Invoice email automation starts from the Startup plan and supports multiple delivery methods depending on your workflow.
Shopify stores that want automatic invoice delivery
Merchants sending GST invoices by email with PDF attachments
Stores that want invoices sent after fulfillment or delivery
Teams reducing manual invoice handling
Stores using the Free plan
Merchants who want invoices emailed without setup
Stores that only need manual invoice downloads
Automatically emails invoices on paid plans
Supports PDF invoice attachments via SMTP
Supports invoice download links in Shopify emails
Integrates with Shopify Flow for fulfillment based triggers
Applies automation only to new orders after setup
GST Pro supports three different methods to automatically send invoices. Merchants can choose the method that best fits their workflow.
Adds a "Download Invoice" link to Shopify's native order confirmation email
Does not attach a PDF file
Customers click the link to download the invoice
Best for: Merchants who want a simple, Shopify-native experience without separate emails.
Sends a separate automated email from the merchant's business email address
Attaches the GST invoice as a PDF
Requires SMTP configuration inside GST Pro
Best for: Merchants who want professional invoice emails with PDF attachments.
Uses Shopify Flow to control when invoices are emailed
Allows triggering emails only after: Order fulfillment
Allows triggering emails only after: Delivery confirmation
Allows triggering emails only after: Custom order conditions
Best for: Merchants who need precise automation logic.