About the App

Provide your international customers with complete price transparency by showing taxes and duties directly at checkout. The OpenBorder Tax & Duties App calculates accurate landed costs in real time, helping you eliminate surprise charges on delivery and improve cross-border conversion.

The app integrates seamlessly with your BigCommerce store to determine the correct import taxes, customs duties, and applicable fees based on the shopper’s destination, product details, and shipment value. These amounts are displayed during checkout so buyers understand the full cost before placing their order.

Key benefits:

  • Real-time calculation of international taxes and duties at checkout

  • Accurate landed cost estimates for cross-border orders

  • Improved conversion by removing unexpected import charges

  • Reduced delivery issues and refused shipments

  • Configurable rules by country, product category, and shipping method

Whether you’re expanding into new markets or scaling global sales, the OpenBorder Tax & Duties App helps you deliver a transparent, compliant, and frictionless checkout experience for international customers.

Note: For a complete all-in landed cost (including shipping), this app can be used alongside the OpenBorder Shipping App.

Pricing

Custom Pricing:

Custom Pricing

Information

Last Updated:

May 6, 2026

Compatible with:

CatalystMulti StorefrontGroupSingle Click

Documentation:

Installation Guide

Resources:

Terms of ServicePrivacy Policy
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App Features

Real-Time Landed Cost Calculation

Automatically calculate accurate import taxes, duties, and fees at checkout based on destination country, product data, and order value.

Transparent International Pricing at Checkout

Show customers the full cost of their purchase upfront to eliminate surprise charges on delivery and build buyer trust.

Boost Cross-Border Conversion Rates

Reduce cart abandonment and increase successful international orders by removing uncertainty around import costs.

Reduce Delivery Issues & Refused Shipments

Prevent unexpected customs charges that can lead to delivery delays, returns, or customer dissatisfaction.

Flexible Configuration & Global Compliance

Configure rules by country, product category, and shipping method to support compliant cross-border selling at scale.

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