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CereTax

ceretax.com

WebAPI
Visit ceretax.com
Spec score 7.3 #14 of 24 in Sales Tax Software

What it is

CereTax automates sales tax calculation, validation, and compliance for businesses handling complex transactions across jurisdictions. Its language-agnostic API provides real-time calculations for sales, purchases, and telecom transactions, while the web platform supports related workflows. The process validates addresses and line-item taxability, applies rates and sourcing rules, produces invoice-ready output, aggregates transactions, and synchronizes results with billing or ERP systems. CereTax describes rooftop-level mapping and jurisdiction-specific calculations covering special district taxes, telecom levies, and utility surcharges. Configurable rules, line-level reporting, and documentation trails support audit review. Listed integrations include NetSuite, Microsoft Dynamics 365, QuickBooks Online, Salesforce, BigCommerce, Stripe, and Rillet. The company says its API handles millions of calls without latency degradation. Security descriptions include encryption in transit and at rest and access controls. Most implementations take 3–6 months. Pricing is by custom quote and may depend on requests, transactions, or seats.

Spec sheet

Purpose
CereTax automates sales tax calculation, validation, and compliance for businesses handling complex transactions across multiple jurisdictions.Read 8 Oct 2026 · ceretax.com
API
The CereTax API is language-agnostic and provides real-time sales tax calculations for sales, purchases, and telecom transactions.Read 8 Oct 2026 · ceretax.com
Integrations
Listed integrations include NetSuite, Microsoft Dynamics 365 Business Central and Finance & Operations, QuickBooks Online, Salesforce, BigCommerce, Stripe, and Rillet.Read 8 Oct 2026 · ceretax.com
Security
CereTax says it uses encryption in transit and at rest and access controls; it advises customers to ask during evaluation for specific attestations such as SOC 2.Read 8 Oct 2026 · ceretax.com
Support
CereTax describes support from sales tax professionals and provides a support email address in its knowledge base.Read 8 Oct 2026 · knowledgebase.ceretax.com
Calculation
Its calculation process validates addresses and line-item taxability, applies rates and sourcing rules, creates invoice-ready output, aggregates transactions, and syncs results to billing or ERP systems.Read 8 Oct 2026 · ceretax.com
Company history
CereTax says it was founded in 2021 and is headquartered in Atlanta, Georgia.Read 8 Oct 2026 · ceretax.com
Implementation
CereTax says most implementations take 3–6 months.Read 8 Oct 2026 · ceretax.com
Integration limit
The CereTax BigCommerce app currently supports tax-exclusive pricing only.Read 8 Oct 2026 · knowledgebase.ceretax.com
Jurisdiction accuracy
The product describes rooftop-level address mapping and jurisdiction-specific tax calculations, including special district taxes, telecom levies, and utility surcharges.Read 8 Oct 2026 · ceretax.com
Rules and audit
CereTax provides transparent, configurable tax rules, line-level reporting, and documentation trails for audit review.Read 8 Oct 2026 · ceretax.com
Scale
CereTax says its API can handle millions of calls without latency degradation.Read 8 Oct 2026 · ceretax.com
Target industries
The product is built for businesses in communications, energy, SaaS, ecommerce, and other industries with complex indirect tax needs.Read 8 Oct 2026 · ceretax.com

Plans and prices

Custom quote Priced on request Usage-based pricing: requests, transactions, or seats depending on package Read 8 Oct 2026 · ceretax.com

Every CereTax plan and price →

Strong points and limits

Strong points

  • Rooftop-level address and jurisdiction mapping
  • Real-time API calculations for multiple transaction types
  • Configurable rules and audit documentation
  • Integrates with major ERP and commerce systems
  • Nexus monitoring, exemptions, and marketplace support

Limits

  • Pricing is available only by custom quote
  • Most implementations take 3–6 months
  • BigCommerce app supports tax-exclusive pricing only
  • Specific security attestations require evaluation questions

Who it suits

It is built for communications, energy, SaaS, ecommerce, and other businesses with complex indirect-tax needs. Teams using the listed billing, ERP, commerce, or CRM integrations may find the API relevant.

Verdict

CereTax focuses on detailed, configurable sales-tax calculations and compliance workflows for complex businesses. Its integration range is broad, but implementation typically takes several months and pricing depends on the package.

Where Specifiction places it

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