ONESOURCE Tax Provision vs OneStream

ONESOURCE Tax Provision automates corporate tax estimates and supports financial close and defensible reporting. Its calculation engine creates tax entries automatically for complex tax scenarios and can handle attributes such as net operating losses and valuation allowances. The product covers current and deferred provision work, rate reconciliation, and provision-to-return. Reporting includes industry-standard and custom reports, application-wide filtering, and drill-down from consolidated amounts to entity-level detail. Configurable journal entries connect it with ERP systems across jurisdictional levels. Microsoft Excel Workpapers can exchange data in both directions. The software collects structured and unstructured data from multiple sources, extracts information for other applications, and provides APIs for imports and exports, including scheduled or triggered imports. The web-based Global Access add-on lets colleagues enter information from any location with local language and currency support. It also provides configurable controls, permissions, and sign-offs. Thomson Reuters describes the output as auditable and audit-ready. ONESOURCE University offers training packages, workshops, WebSeminars, courses, and certifications. The product is presented for upper-mid-sized corporations, multinational enterprises, and enterprise corporations. Pricing is available by contacting sales.

OneStream is an enterprise finance platform that brings financial and operational data together for finance teams. It supports financial close and consolidation, reporting, account reconciliations, transaction matching, tax provisioning, budgeting, rolling forecasts, scenario analysis, and workforce planning. Dashboards, charts, reports, and drill-back to source data support analysis, while connectors and REST APIs link to more than 250 ERP, CRM, and other data sources, including SAP, Oracle, and Workday. OneStream also lists SensibleAI Forecast, SensibleAI Studio, and SensibleAI Agents. The platform provides audit trails and supports US GAAP, IFRS, SOX controls, and lease accounting. Access options include web, Windows applications, APIs, and SaaS or self-hosted deployments; reports and dashboards adapt to different devices. The software is paid, with pricing on request. Visitors can schedule a free personal demo, but no free trial is stated.