G2 Vendor Directory

ProSystem fx Suite vs. Avalara

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

MetricProSystem fx Suite

by Wolters Kluwer

Avalara

by Avalara, Inc.

Overall rating4.04.1
Review count63927
Ease of use7.98.3
Ease of setup8.07.7
Quality of support8.47.2
Meets requirements8.68.4
NPS17.74193546.923077
Small Business25.4%38.8%
Mid-Market57.1%48.4%
Enterprise17.5%12.8%
Total page views904,963
Total LLM citations4427,778

ProSystem fx Suite

ProSystem fx Suite is an integrated tax and accounting solution that allows you to organize and streamline your tax, accounting and workflow.

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