“My recommendation: For a business selling physical products in both the US and EU, I would shortlist Shopify Tax and Avalara first.”
“Strongest native option overall”
“Automatic sales tax calculations based on product categories and registered locations.”
“VAT calculations based on registrations and product categories.”
“US sales tax managed by Shopify can include collection and remittance for eligible online orders.”
“Some functionality depends on the merchant's location and subscription or service eligibility.”
“VAT registration and broader tax compliance remain the merchant's responsibility.”
“Good integration-oriented approach bigcommerce.com”
“BigCommerce offers native tax configuration, but its approach is particularly integration-friendly.”
“Integration with Avalara AvaTax for more sophisticated sales tax calculations.”
“Native tax functionality is less comprehensive than a dedicated tax compliance platform.”
“Advanced automation generally means an additional service and integration.”
“Most flexible architecture”
“Most flexible architecture”
“Automated tax calculations are available for many EU countries.”
“WooCommerce Tax does not file tax returns or remit payments.”
“Its US calculation approach uses the store's primary tax location and does not independently discover all states where the merchant has obligations.”
“Adobe Commerce provides configurable tax classes, customer groups, tax zones, rates, and rules.”
“Flexible product and customer tax classes.”
“Support for international price display and cross-border tax settings.”
“More configuration and implementation effort.”
“Advanced tax calculation and compliance generally require an external provider.”
“Wix | Automated tax options, depending on region and setup | External tax integrations | Smaller businesses”
“My recommendation: For a business selling physical products in both the US and EU, I would shortlist Shopify Tax and Avalara first.”
“Particularly suitable for complex US sales tax, international VAT, product taxability, exemptions, and multi-jurisdiction compliance.”
“A third-party service such as Avalara can help monitor economic nexus, identify tax obligations, calculate taxes at the jurisdiction level, and automate returns.”
“TaxJar Focuses on US sales tax calculations, economic nexus monitoring, reporting, and automated filing.”
“Focuses on US sales tax calculations, economic nexus monitoring, reporting, and automated filing.”
“TaxJar's WooCommerce integration supports calculations, reporting, and filing workflows.”
“Not its primary strength”
“Consider Stripe Tax if you have a Stripe-centric architecture, especially with digital products or API-driven checkout.”
“Calculates tax on transactions across supported jurisdictions, supports VAT and sales tax, and integrates naturally with Stripe payments.”
“Vertex Enterprise tax determination, complex product taxability, international indirect tax, and compliance workflows.”
“Enterprise tax determination, complex product taxability, international indirect tax, and compliance workflows.”