FlatInvoice Shopify App Integration
FlatInvoice is a Shopify app developed by Stelar Digital LLC. This Shopify app helps to increase your customers' buying confidence and boost sales.
About FlatInvoice:
Install FlatInvoice and invoices start emailing your customers automatically — nothing to configure. Want more? A guided 2-minute setup adds a Download-invoice button right inside Shopify's own order confirmation emails. No code, no theme edits. Packing slips, receipts, and credit notes included. Your logo and colors on every document. Tax-ready with VAT/tax ID and automatic sequential numbering. Every invoice shows exactly what the customer paid at the time of the order.Most of the apps on Shopify's app store are relatively easy to integrate. And so is this Shopify app.
How to install FlatInvoice app?
To install the app, you simply need to go to Shopify App Store and find this app with keyword FlatInvoice. After that you must click onto Add app to, type your store URL and the app will get installed upon confirmation.
How to uninstall FlatInvoice app?
To uninstall the app, you simply need to go to https://www.shopify.com/admin/apps, find to FlatInvoice app and click the garbage can to uninstall this app.
If you have difficulty installing the FlatInvoice app or want advanced customization then Hura Apps team - a Shopify expert is right here to help you set up for your success in no time.
We'll help you install and set up the app you want from scratch to a completely working structure that is ready to use for you.
We support:
- Safely install/uninstall FlatInvoice app
- Integration with any Shopify theme as per specification
- Configurations & setup
- Troubleshoot and fix issues
Hura Apps is a Vietnam-based Shopify development team.
We have over 10 years of experience with Shopify. With the top skilled developers, we have done many projects for clients worldwide with high quality, on time and budget.


