ONESOURCE Determination vs Vertex Cloud Indirect Tax

ONESOURCE Determination automates calculations for sales tax, use tax, GST, VAT, and excise tax. The web-based product connects with ERP, financial, billing, e-commerce, point-of-sale, and payment systems through pre-built or custom integrations. It supplies global tax rates, rules, and calculations in real time, with cloud synchronization to support high transaction volumes. Deployment includes a cloud-based indirect-tax engine and an edge-computing option. Determination Anywhere supports business-specific security and data-residency requirements. Tax content covers specialized jurisdictions and industries, with industry offerings for oil and gas, retail, manufacturing, and technology. Configuration features include company structures, global calculations, and tax-return streamlining. Thomson Reuters says its automated calculations and certified processes aim to reduce audit-triggering mistakes; the processes are backed by SSAE 18 and ISAE 3402 certifications. Pricing is on request, and a free demo can be requested.

Vertex Cloud Indirect Tax is a web and API platform for managing indirect tax compliance, from transaction calculations to audit defense. Its tax engine automates sales, use, and VAT calculations on sales and purchase transactions, and supports automated return filing. Listed tax types include Sales and Use Tax, Consumer Use Tax, Value Added Tax, Goods and Services Tax, Harmonized Sales Tax, Provincial Sales Tax, and Quebec Sales Tax. Vertex says the platform applies tax logic across more than 20,000 jurisdictions and over 1 billion governed rules. Other compliance tools include e-invoicing, digital reporting, VAT returns, and secure archiving. Governed AI workflows can support research, transaction anomaly detection, and tax rule creation under human oversight. Integrations span ERP, e-commerce, procurement, billing, CRM, POS, and accounting, including SAP, Oracle, Microsoft, Salesforce, Workday, and NetSuite. O Series supports cloud, on-premises, and hybrid edge deployment, including container deployment at the transaction point. Its analytics dashboards cover sales and use tax and consumer use tax transactions only. Vertex lists SOC 1 Type II, SOC 2 Type II, GDPR, and CCPA badges in its Trust Center. Pricing is available on request.