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The TaxJar plugin for Shopware 6 is a comprehensive solution designed to simplify, automate and optimise sales tax calculation for online merchants. For UK merchants it matters most when you sell to customers in the United States: TaxJar focuses on US sales tax, while UK VAT (standard rate 20 %) continues to be handled through Shopware’s own tax rules. Thanks to its seamless integration into your Shopware environment, the plugin helps businesses comply with US and international tax regulations, avoiding errors and penalties and saving time on manual calculations. The plugin automatically calculates sales tax for every order, taking complex rules such as product taxability, exemptions and regional differences into account, and delivers accurate tax amounts during checkout.
Merchants can also create and manage their own tax rules, set their execution priority, and configure conditional rules for specific products, regions, or customer groups. All tax transactions are automatically synced with TaxJar, enabling accurate reporting, easy reconciliation, and audit-ready documentation. With the TaxJar plugin, Shopware store owners can be confident that their tax calculations are correct, up to date, and compliant, so they can focus on growing their business without worrying about tax compliance. In addition, the plugin supports seamless updates when tax rates and regulations change, so merchants stay compliant without manual intervention.
Automated tax management
Installation & Activation
GitHub
1. Clone the plugin into your Shopware plugins directory
git clone https://github.com/solution25com/taxjar-shopware-6-solution25.git
composer require solution25/tax-jar
composer require solution25/tax-jar
3. Activate the plugin
4. After installation, flip the toggle to activate the plugin.
bin/console cache:clear
or via the admin UI
1. Go to Settings > Shop > Taxes.
2. Open the tax rate you want to configure.
3. In the Service provider dropdown menu, select TaxJar.
4. Save your changes.
1. Go to Settings > Shop > Tax provider settings.
2. Click TaxJar log.
3. Review calculation requests and transaction logs, grouped by request type.
Need help setting up TaxJar alongside your UK VAT configuration? Our team supports Shopware merchants in the UK and is happy to help.