G2 Vendor Directory

ONESOURCE Indirect Tax vs. Avalara

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

MetricONESOURCE Indirect Tax

by Thomson Reuters

Avalara

by Avalara, Inc.

Overall rating3.84.1
Review count43927
Ease of use8.08.3
Ease of setup8.17.7
Quality of support7.67.2
Meets requirements8.98.4
NPS11.90476246.923077
Small Business29.3%38.8%
Mid-Market22.0%48.4%
Enterprise48.8%12.8%
Total page views1684,963
Total LLM citations6527,778

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

    Avalara

    Avalara is the agentic AI leader in global tax and compliance. For more than two decades, Avalara's trusted tax content, deep compliance expertise, proprietary data, and technology have helped customers succeed on a global scale. Avalara now pairs that foundation with agentic AI to help businesses execute complex compliance work while keeping people in control. Avalara processes more than 54 billion AvaTax API calls annually and supports millions of businesses worldwide. For more information, visit Avalara.com.

    Pros

    • Ease of Use
    • Tax Automation
    • Customer Support
    • Ease of Filing
    • Automation
    • Helpful