Numeral makes sales tax easier. CereTax makes it reliable at scale.
If your business is growing, expanding, or dealing with real tax complexity, “set it and forget it” isn’t a strategy — it’s a risk.
Numeral works well—until it doesn’t. It’s built for simplicity: standard use cases, predictable scenarios, and teams that don’t need to think too deeply about tax.
But growth changes that.
More products introduce edge cases. More jurisdictions create exceptions. More revenue means higher audit exposure.
And suddenly, automation without control becomes a liability.
CereTax is built for that moment when tax stops being a task and becomes infrastructure.
Automation-first
Tax engine-first
Early-stage SaaS, ecommerce
Scaling SaaS, telecom, multi-entity
Predefined rules, limited flexibility
Advanced, configurable logic
Nexus to filing automation
Full lifecycle + deeper control
Lower-volume use cases
High-volume, real-time scale
Limited visibility
Full rule-level transparency
Numeral removes the burden of sales tax—until edge cases appear. CereTax is built to handle those edge cases from day one.
Automation works—until volume becomes a bottleneck. CereTax processes high-volume transactions in real time, without slowing down your systems.
Standard rules only go so far. CereTax gives you control over how tax is calculated—across products, jurisdictions, and edge cases.
Simple integrations work until your systems evolve. CereTax connects seamlessly with ERPs, billing platforms, and custom environments through a flexible API-first approach.
With Numeral, support steps in when issues arise. With CereTax, issues are far less likely to happen in the first place—thanks to built-in logic designed for accuracy and control.
Numeral works well for getting started, when simplicity is enough and edge cases are limited. CereTax is built for what comes next—when tax becomes core infrastructure.
Explore insights on when simple automation starts to fall short—and what to look for as tax complexity grows.
