Integrations

Sales tax integrations
that work.

CereTax syncs with your systems, scales with your growth, and stays solid through every update.

Sales tax connections. Serious coverage.

CereTax connects directly with your billing, ecommerce, and ERP platforms, without duct tape, custom hacks, or constant rework. We integrate with the systems your team already uses to automate tax where it happens.

Why CereTax

Why CereTax is built different.

CereTax is focused, fast, and built for sales tax. No black boxes.

API-first, always-on

Reliable sync across ERP, billing, and ecommerce.

Real automation, real control

Rules engine plus transparent reporting.

Audit-ready transparency

Full access to rules, data, and logic.

Expert help, human answers

Real support from real sales tax pros.

Customer proof

Hear how real teams simplified sales tax with smarter integrations.

“When we switched over to CereTax we were able to implement all our customers within 3 months, whereas it took 18 months with Avalara. We run millions of transactions per month without delays or downtime.”

Rob Waybright, VP of Technology, DCA Services

“With CereTax, we've seen a dramatic reduction in time spent on manual processes. The new system has streamlined our operations. Having a knowledgeable support team made all the difference.”

Lina Pinskaya, Controller, Ideal Living

API

Sales tax APIs that adapt as fast as you do.

Our language-agnostic, fully documented APIs make it simple to build, launch, and evolve, with no heavy lift required.

  • ✓Easy to implement
  • ✓Flexible for your systems
  • ✓Scales effortlessly
  • ✓Fully documented
  • ✓Real-time sync, full visibility
CereTax API request example in Python

CereTax API request example.

Skip the patchwork. Automate sales tax the right way.

Plug in and leave the legacy pain behind.

Get a demo →

Sales tax automation for complex, high-volume transactions.

Complex tax. Calculated correctly.

© 2026 CereTax