Abhi

Many countries like Australia, Canada, Singapore and India use GST instead of VAT. This plugin automatically renames VAT and Tax labels to GST across your entire WooCommerce store.
Works everywhere: 
* Cart & Checkout pages 
* Order confirmation pages 
* Email notifications 
* Admin order pages 
* My Account pages
Features: 
* ✅ Zero configuration needed 
* ✅ Compatible with WooCommerce HPOS 
* ✅ Works with all WooCommerce themes 
* ✅ Lightweight and performant 
* ✅ Follows WordPress coding standards

Rename VAT to GST for WooCommerce

Replaces VAT and Tax terminology with GST throughout WooCommerce (emails, cart, checkout, admin, order pages).

eazinvoice

EazInvoice helps WordPress site owners connect visitors, customers, and internal teams to a modern MSME invoicing workspace.
The free plugin gives the site owner an embedded EazInvoice workspace inside WordPress, account connection fields, and an automatic EazInvoice button on the public website. A shortcode remains available for custom placement on service pages, contact pages, or customer portals.
<h4>Free Features</h4>
<ul>
<li>EazInvoice admin settings page</li>
<li>Embedded WordPress dashboard</li>
<li>Embedded create invoice screen</li>
<li>Embedded PO / WO creation screen</li>
<li>API Access page for connecting an EazInvoice account</li>
<li>Account email and workspace URL settings</li>
<li>Basic API key field for future connection</li>
<li>Optional compact public website invoice tab that opens the embedded WordPress invoice screen after the site owner enables it</li>
<li>Optional invoice CTA shortcode: <code>[eazinvoice_button]</code></li>
<li>Legacy shortcode alias: <code>[eazinvoice_free_invoice]</code></li>
<li>Local free-tier draft and created records for invoices and PO/WO documents</li>
<li>Branded upgrade panel for EazInvoice Pro</li>
</ul>
<h4>Paid WordPress Pro Roadmap</h4>
The paid version is sold independently from eazinvoice.com and can include:
<ul>
<li>License/API validation from EazInvoice subscription</li>
<li>Service inquiry to invoice draft</li>
<li>B2B quotation and invoice workflows</li>
<li>Customer and service mapping</li>
<li>Payment status automation</li>
<li>Invoice PDF/download links</li>
<li>Purchase Order / Work Order integration</li>
<li>GST-ready reports</li>
<li>Optional WooCommerce integration</li>
<li>Priority support and license-key updates</li>
</ul>

EazInvoice Billing Workspace for MSMEs

Embedded EazInvoice billing workspace for WordPress MSMEs, freelancers, service businesses, and B2B sellers.

Rename VAT to GST for WooCommerce vs EazInvoice Billing Workspace for MSMEs