Thomson Reuters Checkpoint
★ 4.3Comprehensive tax research platform with primary sources and analysis
small, mediumprofessional
Bloomberg Tax
★ 4.3Premium tax research and workflow platform with global coverage
medium, largeprofessional
Thomson Reuters ONESOURCE
★ 4.3Enterprise tax provision, compliance, and determination software
large, enterpriseenterprise
Corptax (Wolters Kluwer)
★ 4.0Corporate tax provision and compliance software for large enterprises
large, enterpriseenterprise