ONESOURCE
Connect your tax workflows with ONESOURCE
ONESOURCE brings tax and reporting processes together to automate work, connect data and resolve issues faster with AI powered by CoCounsel.

Streamline tax and reporting workflows across your organisation
Global tax teams work across multiple tax types, jurisdictions and systems, making it challenging to maintain consistent processes while meeting local requirements. ONESOURCE combines specialist solutions, maintained content, intelligent AI automation, integrations and reporting tools to help teams standardise core processes while retaining the local detail each obligation requires. ONESOURCE supports both indirect and direct tax workflows.
Indirect Tax
Navigate changing indirect tax requirements with solutions that simplify compliance, improve accuracy and help you manage tax obligations across jurisdictions.

Indirect Tax Determination
Calculate VAT, GST, sales and use tax, and excise tax at the point of transaction using current global tax rules and content.
E-invoicing
Send and receive compliant e-invoices across systems, markets and transaction formats with ONESOURCE Pagero E-invoicing.
Indirect Tax Compliance
Automate the preparation, validation and reconciliation of VAT, GST and other indirect tax returns across jurisdictions.
Sales & Use Tax
Automate sales and use tax return preparation, validate results and identify potential errors before returns are ready for filing.
Reconciliations
Reconcile e-invoices and VAT or GST returns at line level to identify and resolve discrepancies before they create filing risk.
Direct Tax
Simplify complex direct tax processes with solutions that help tax teams improve efficiency, manage compliance and make informed decisions.

Statutory Reporting
Prepare compliant financial statements across jurisdictions with country-specific content, standardised workflows and clear audit trails.
Corporate Tax
Manage corporate tax compliance across entities and jurisdictions through connected, consistent processes that reduce manual data handling.
Tax Provision
Calculate tax estimates, review results and explore underlying detail to accelerate provision processes and support downstream tax work.
Take greater control of tax and reporting with ONESOURCE
Reduce manual work
Automate repeatable calculations, data movement and reporting tasks so specialists can focus on exceptions, review and judgement.
Improve consistency
Apply standard processes and centrally managed content across entities while accommodating local tax and reporting requirements.
Connect data and workflows
Reduce hand-offs between systems by connecting transaction, compliance, provision and reporting processes across the tax lifecycle.
Respond to change
Use maintained content, cloud updates and configurable workflows to adapt as tax and reporting requirements change.