CereTax is sales tax automation for complex, high-volume transactions. More than 200 companies, including Michelin, Alvaria, Alianza, and Easy Ice, use CereTax to get indirect tax right at the moment of transaction in the industries generic tax engines were never built to serve: communications, energy, software, manufacturing, and retail. Three things set CereTax apart. Fast, accurate technology. CereTax calculates in real time at any volume, and every result shows the rule and reasoning behind it. No black boxes, no manual workarounds hiding inside the automation. Deep tax expertise. An in-house team of tax professionals researches and maintains the rates, rules, and industry-specific logic, so accuracy holds up under audit. Humans that respond. When a question comes up, a person who knows tax answers it. CereTax works with more than 100 partners and integrates with billing, commerce, and financial platforms that move $4 trillion in transactions.