# Thomson Reuters ONESOURCE Tax Provision alternatives: what AI models name instead, October 2026

Finance AI Recommendation Index, October 2026 Edition. 166 of the 252 answers in the 1 category where Thomson Reuters ONESOURCE Tax Provision holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://finance-ai-index.com/vendors/thomson-reuters-onesource-tax-provision/alternatives/

## Named instead, most often (every category and segment added)

- TaxAct Business: 22
- Bloomberg Tax Provision: 21
- Thomson Reuters ONESOURCE Income Tax: 10
- TurboTax Business: 7
- Avalara: 3
- Longview Tax: 3

## Corporate tax provision

**Small business**: 72 of 84 answers did not name Thomson Reuters ONESOURCE Tax Provision (Thomson Reuters ONESOURCE Tax Provision is #6 of 9 at 2%).

- TaxAct Business: first choice in 15 of those 72
- Bloomberg Tax Provision: first choice in 11 of those 72
- TurboTax Business: first choice in 7 of those 72
- QuickBooks Online: first choice in 3 of those 72
- Avalara: first choice in 2 of those 72
- TaxJar: first choice in 2 of those 72
- CCH Axcess: first choice in 1 of those 72
- Drake Software: first choice in 1 of those 72

**Mid-market**: 56 of 84 answers did not name Thomson Reuters ONESOURCE Tax Provision (Thomson Reuters ONESOURCE Tax Provision is #1 of 9 at 21%).

- Bloomberg Tax Provision: first choice in 9 of those 56
- TaxAct Business: first choice in 7 of those 56
- Thomson Reuters ONESOURCE Income Tax: first choice in 5 of those 56
- Vertex: first choice in 3 of those 56
- Exactera Tax Provision: first choice in 2 of those 56
- Longview Tax: first choice in 2 of those 56
- TaxSlayer: first choice in 2 of those 56
- Excel: first choice in 1 of those 56

**Enterprise**: 38 of 84 answers did not name Thomson Reuters ONESOURCE Tax Provision (Thomson Reuters ONESOURCE Tax Provision is #1 of 9 at 46%).

- Thomson Reuters ONESOURCE Income Tax: first choice in 5 of those 38
- ADP: first choice in 1 of those 38
- Avalara: first choice in 1 of those 38
- Avii Workspace: first choice in 1 of those 38
- Bloomberg Tax Provision: first choice in 1 of those 38
- CSC Corptax: first choice in 1 of those 38
- Deel: first choice in 1 of those 38
- Longview Tax: first choice in 1 of those 38

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.