
Customs, Duties, and Tax (VAT) Calculation APIs for Cross-Border B2B Platforms
Learn how customs duty, VAT/GST, and landed cost APIs help cross-border B2B platforms calculate import taxes, tariffs, RFQ costs, checkout estimates, and invoice-ready tax breakdowns. This guide explains how Alibaba clone platforms can use tax API integrations to improve buyer transparency, supplier pricing, admin control, and international order confidence.

