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Catalyst GST Invoice & Report logo

Catalyst GST Invoice & Report

Free plan

Generate GSTR-1 and GSTR-3B reports straight from your Shopify orders and send GST-compliant tax invoices automatically. Built for Indian sellers. Free plan.

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| Launched May 2026
Catalyst - smooth invoicingFilling GST-ready reports in two clicksEvery order, one click from a tax invoiceInvoices that look like your brandCatalyst - smooth invoicingFilling GST-ready reports in two clicks

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