Avalara AvaTax vs Thomson Reuters ONESOURCE
No leader: the top candidate Thomson Reuters ONESOURCE has only 0.03 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for tax software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Avalara AvaTax
A cloud-based platform that automatically calculates sales tax based on location and jurisdiction rules, then automates returns preparation, filing, and remittance across multiple states and countries. Handles billions of transactions annually with 99.99% uptime.
Thomson Reuters ONESOURCE
A comprehensive cloud solution that automates tax preparation, trade documentation, and financial reporting for accounting firms and companies, helping reduce compliance risks and operational costs.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Avalara AvaTax
Core package starting at $699 with volume-based pricing; ancillary services $119–$403
- Tax Calculation and Returns Compliance PackageContact sales
- Tax calculations
- Returns and reporting
- Multi-state compliance
- Business LicensesFrom $119
- License guidance
- Sales Tax Registration$403 per location
- Sales tax registration assistance
Thomson Reuters ONESOURCE
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Avalara AvaTax
- Shopify
- Salesforce Commerce Cloud
- Magento
- SAP Hybris Commerce
- SAP C4C
- SAP Hybris Marketing
- Intershop
- Drupal Commerce
- Zuora
- Spree
- Solidus
- iPaaS.com
- QuickBooks
- NetSuite
- Salesforce
- Stripe
Thomson Reuters ONESOURCE
- SAP
- QuickBooks Online
- Pagero
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.