
ONESOURCE Sales & Use Tax Compliance
ONESOURCE Sales & Use Tax Compliance, powered by CoCounsel, is web software for automating sales and use tax workflows.
What ONESOURCE Sales & Use Tax Compliance is
ONESOURCE Sales & Use Tax Compliance, powered by CoCounsel, is web software for automating sales and use tax workflows. It moves data from source systems into official, signature-ready returns for tax professionals to review and sign. Built-in validation and error prevention are designed to identify issues before filing. Coverage includes more than 1,200 state, county and city returns across the United States, Canada and Puerto Rico, with electronic filing supported in 33 states plus Canada. Forms receive automatic monthly updates for tax-law and reporting changes. The service connects with major ERP, financial, billing and e-commerce systems, along with ONESOURCE Determination, Certificate Manager and Indirect Compliance. Cloud access requires no local installation or server maintenance. Thomson Reuters describes enterprise-grade security, automated backups, high availability and audit trails showing automated actions. It is presented for enterprise organisations, mid-market companies and accounting firms. Pricing is available on request, with demos offered.
Good
- Covers more than 1,200 returns
- Monthly form and rule updates
- Electronic filing in 33 states plus Canada
- Integrates with ERP and commerce systems
- Cloud access without local maintenance
Watch out
- Pricing requires contacting Thomson Reuters
- Tax professionals must review and sign returns
- Electronic filing coverage is limited to listed jurisdictions
Who it suits
It suits enterprise organisations, mid-market companies and accounting firms managing sales and use tax filings. Teams can involve Thomson Reuters implementation specialists for integration work.
Verdict
ONESOURCE combines automated preparation, validation and filing coverage for organisations with complex indirect-tax needs. Its integration and cloud model reduce local administration, while pricing and jurisdiction coverage require confirmation.
The facts
Each one read from ONESOURCE Sales & Use Tax Compliance's own pages, with the date it was checked.
What it does
- Audit trails
- The product maintains comprehensive audit trails and describes them as providing transparency into automated actions.checked 4 Oct 2026
- Cloud access
- The cloud platform supports access from anywhere with internet access and requires no local software installation or server maintenance.checked 4 Oct 2026
- Content updates
- Forms receive automatic monthly updates for tax law changes and reporting requirements.checked 4 Oct 2026
- Coverage
- The product offers more than 1,200 signature-ready state, county, and city returns covering the United States, Canada, and Puerto Rico.checked 4 Oct 2026
- Electronic filing
- The product supports electronic filing in 33 states plus Canada.checked 4 Oct 2026
- Getting started
- The product page invites prospective customers to request a free demo and contact a representative.checked 4 Oct 2026
- Implementation support
- Thomson Reuters says its implementation team works with customers’ IT and tax departments to support system integration.checked 4 Oct 2026
- Integrations
- It integrates with major ERP, financial, billing, and e-commerce systems, and with ONESOURCE Determination, Certificate Manager, and Indirect Compliance.checked 4 Oct 2026
- Intended users
- The product is presented for enterprise organizations, mid-market companies, and accounting firms.checked 4 Oct 2026
- Purpose
- ONESOURCE Sales & Use Tax powered by CoCounsel uses agentic AI to automate sales and use tax compliance workflows.checked 4 Oct 2026
- Return preparation
- It transfers data from source systems into official, signature-ready returns, with tax professionals reviewing and signing off.checked 4 Oct 2026
- Security and resilience
- The feature page describes enterprise-grade security, automated backups, and high availability.checked 4 Oct 2026
- Validation
- Built-in validation and error prevention are designed to catch problems before filing.checked 4 Oct 2026





