CCH iKnowConnect vs ONESOURCE Certificate Manager

CCH iKnowConnect

4.9 #22 in Tax Research Software

About CCH iKnowConnect

ONESOURCE Certificate Manager

6.0 #42 in Tax Compliance Software

About ONESOURCE Certificate Manager
CCH iKnowConnectONESOURCE Certificate Manager
Free trialYes
PlatformsWebapi, self-hosted, Web, Windows
Free planNoNo
Case law databaseYesYes
Current law updatesYesYes
AI research toolsYesYes
Platformwebweb
Document alertsYes
Electronic filingYes
Consolidated returnsYes
Tax provision supportYes
Accounting integrationsYes
Deploymentcloud
Tax return filingYes
Jurisdictions covered62 jurisdictions
Supported tax typessales tax exemption certificates
Return filingYes
Filing support levelnone
API accessYes
Real-time calculationYes
Tax typesmultiple
Commerce connectorsYes
Exemption certificatesYes
Forms coveredboth
Federal e-fileYes
State e-fileYes
Correction filingYes
Import methodsapi
Scenario modelingYes
Data importYes
Filer typesboth
State returnsYes
Amended returnsYes
Self-employed supportYes
Electronic filing includedYes
Accounting standardsboth
Provision scopecurrent and deferred
Rate reconciliationYes
Provision-to-returnYes
Excel workflowYes
Sanctions screeningYes
Tariff classificationYes
Landed-cost calculationYes
Trade document generationYes
Customs filingYes

Listed together in Best Tax Research Software