Sales & Use Tax powered by CoCounsel

ONESOURCE Sales & Use Tax powered by CoCounsel is cloud-based sales and use tax compliance software that automates data extraction, validation and return preparation. Agentic AI handles repetitive workflow steps while tax professionals retain final review and sign-off.

Touchless compliance automates the movement of source data through validation and return population with minimal manual intervention before final review. The goal is to make routine compliance manual by exception while preserving human oversight and a complete audit trail.

Agentic AI orchestrates repeatable workflow steps such as data transfer, validation and return preparation. It can learn from review patterns and help prevent recurring errors, while deterministic tax logic and human approval remain central to controlled compliance outcomes.

Current Thomson Reuters product information states that the solution provides access to more than 1,200 official, signature-ready U.S. state, county and city returns, covering the United States, Canada and Puerto Rico.

Thomson Reuters tax experts monitor legislative changes and update forms monthly. Automatic content updates help teams work with current forms and reporting requirements without manually downloading and checking every jurisdictional change.

Tax professionals retain control over final review and sign-off. The automated workflow handles repetitive data processing and validation, while human-in-the-loop controls keep professional judgement at critical approval points.

Built-in validation and error-prevention controls flag issues such as inconsistent handling, missing adjustments and other filing problems before submission. This helps reduce overpayments, underpayments and compliance failures.

Yes. The solution is cloud-based, allowing authorised users to prepare, review and approve returns from a shared environment without relying on local installations or office-only access.

Yes. The standardised workflow and broad return library are designed to help organisations add jurisdictions and filing volume without rebuilding local processes from scratch.

Thomson Reuters positions Sales & Use Tax as part of a broader ONESOURCE indirect tax ecosystem that includes tax determination, certificate management, e-invoicing and global indirect compliance. This supports a more connected process from transaction through filing.