CereTax + BigCommerce: The Upgrade from Plug-and-Play Tax Apps

Those free or bundled tax apps? Great until you start growing. CereTax is built for BigCommerce brands that need rooftop accuracy, exemption handling, and compliance that won’t crack under scale.

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What You Get (No Fluff)

Real-Time Sales Tax Calculation

Every BigCommerce order calculates with rooftop-level accuracy, instantly.

Exemptions & Multi-Entity Logic

Manage certificates, multi-storefront operations, and complex product taxability rules.

Seamless Checkout Experience

Customers see the right sales tax every time. No surprises that lead to abandoned carts.

Audit-Ready Reports + Human Support

Compliance made easy with detailed jurisdiction breakdowns and real people to back you up.

Why Growing BigCommerce Stores Switch to CereTax

As your store scales, sales tax complexity follows, new states, more products, bigger order volumes, exemption certificates, multi-storefront operations. Plug-and-play apps aren’t built for that. CereTax is. We automate rooftop-accurate tax, keep exemptions straight, and return detailed breakdowns so audits aren’t scary. That means no more cart abandonment from bad sales tax estimates, no more manual fixes in your books, and no more limits on how fast you grow.

CereTax Helps You:

See what matters.

Rooftop-accurate GIS and reporting you can actually use

Trusted by eCommerce Brands That Outgrew Basic Tax Apps

From fast-growing online retailers to enterprise-level BigCommerce stores, companies rely on CereTax to keep sales tax clean, accurate, and stress-free.

You're in good company. CereTax gives merchants the confidence to expand into new markets without sales tax slowing them down.

Got Questions About the CereTax and BigCommerce Integration? We’ve Got Answers

How does CereTax integrate with BigCommerce?

How long does setup take?

Do I need developers to get started?

Does CereTax support multi-storefront or international sales?

Why upgrade from a free tax app?

Ready to Upgrade From Your Basic Sales Tax App?

Let’s make it happen. Book a quick call with our team and see how easy sales tax automation can be.

Talk to a Sales Tax Expert