Automatically calculate and track sales tax on BigCommerce orders.

Sales Tax Automation That Grows With Your Store

CereTax is built for e-commerce, retail, and consumer brands that manage complex sales tax rules across SKUs, sales channels, and shipping zones. From bundled products to tax-exempt customers to free shipping promos, we've seen the sales tax chaos that comes with growth. CereTax handles the chaos that comes with scale, so you don't have to.

With CereTax, you can:

●Automatically charge the correct sales tax in every jurisdiction

●Handle bundled SKUs, discounts, and product-level taxability with ease

●Apply origin/destination shipping logic with no manual setup

●Reduce refund mismatches and tax reporting errors

●Stay audit-ready with real-time transaction visibility

●Expand into new regions or channels—without reworking your tax engine

●Get fast, expert support from people who actually know e-commerce sales tax