Opencart Multi Seller Avalara Extension

Opencart Multi Seller Avalara Extension
Opencart Multi Seller Avalara Extension: Opencart Multi-Seller Avalara Extension allows the admin to configure tax for the products, automatically. A user can create an account with Avalara and incorporate Avalara’s services to e-commerce websites like Opencart.

Avalara is an advanced tax software that helps businesses of all sizes achieve compliance by providing a quick, simple, and accurate way to manage transactional taxes. It is simplified solutions for automated tax calculations for e-commerce businesses which include sales and use, VAT, excise, communications, and others.

Opencart Multi-Seller Avalara Extension is an add-on of the Opencart Marketplace Module. To use this module you must have installed Marketplace Module.


1. This module supports all templates and themes including the Journal theme.

2. Opencart Marketplace Avalara Extension supports the Multi-Store feature of default Opencart.

Use case

Opencart Multi Vendor Avalara provides a flexible and cost-effective way to handle the sales tax for online merchants. It also includes real-time sales and tax calculations for your online business. The customer can edit the address and view the final tax on the checkout page.

Opencart Multi-Seller Avalara Extension Features -
  • The admin can add the name of the tax.
  • The tax will be created automatically through API of Avalara.
  • It will create geo zones for all zones automatically.
  • Tax rates and tax classes can also be created automatically.
  • The customer can see the real-time tax as per Avalara taxes.
  • The seller can add Avalara account details to apply Avalara Tax on their product.


The admin will easily be able to manage the Avalara from the backend. Here, the admin can configure the GEO Zone, Tax Rate, and Tax Class for Avalara. The tax rate will create automatically through the API of Avalara.

Tax Rates-

The tax rates will automatically pick from the website. The user can set the action button against the name of the rate to edit tax rates.

Tax on Product -

The admin can manage on the edit product page, under the DATA option, the admin can set the Tax Class as the tax class name mentioned in Avalara Tax Integration Page.

Seller-End Workflow

The seller can add the Avalara Tax details. The tax levied by the seller will be applicable to the seller’s products. The Seller can configure the Avalara Details -Mode, Avalara Username, Avalara Password, Store Postcode.

Tax on a Product at Seller-End -

The seller can add a product or edit the product at the seller end. The seller can select a product and implement the Avalara Tax on any product.

Avalara Tax Integration Front-End -

The customer can make a purchase, and the taxes will be applied to the products accordingly. The Avalara tax will be visible when the product is added to the cart. The customer can manage on the cart button and see the Avalara Tax Integration applied to the product.

Shopping Cart-

The buyer selects the product and adds it to the cart, on the view cart page the customer can see the Avalara tax.

Checkout -

The customer can edit the address and can view the final tax on the checkout page.

Some Moments Of Appreciation

Support Policy


  • Developed by OpenCart Partner
  • 3 Months Free Support
  • Documentation Included



Last Update
11 Oct 2023

23 Aug 2018
2 Sales
Member since: 21 Oct 2012

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