G2 Vendor Directory

ONESOURCE Indirect Tax vs. Sphere

A side-by-side comparison based on G2 review data.

MetricONESOURCE Indirect Tax

by Thomson Reuters

Sphere

by Sphere

Overall rating3.85.0
Review count4335
Ease of use8.010.0
Ease of setup8.19.9
Quality of support7.610.0
Meets requirements8.910.0
NPS11.904762100
Small Business29.3%45.7%
Mid-Market22.0%54.3%
Enterprise48.8%0.0%
Total page views168819
Total LLM citations651,966

ONESOURCE Indirect Tax

ONESOURCE Indirect Tax from Thomson Reuters is a cloud-native platform that helps organizations automate indirect tax determination, compliance, reporting, and e-invoicing across global jurisdictions. Combining trusted tax content with powerful automation, ONESOURCE enables businesses to accurately calculate VAT, GST, sales and use tax, and excise tax while keeping pace with changing regulations.

Pros

    Sphere

    Sphere is an AI-native, global indirect tax platform backed by a16z and YC, headquartered in San Francisco. About Sphere: Trusted by fast-growing companies including Lovable, ElevenLabs, Replit, and Deel Manages indirect tax obligations across 130+ jurisdictions. Our in-house tax team works alongside our engineers, so every part of the product is built and checked by experts who understand tax.

    Pros

    • Tax Automation
    • Compliance Simplification
    • Automation
    • Time-saving
    • Easy Integrations
    • Accuracy