Specializing in tax provisions for over a decade

For over fourteen years, ONESOURCE™ Tax Provision has been committed to optimizing the tax provision processes of corporate tax departments. From the beginning, ONESOURCE™ Tax Provision recognized the centrality of the income tax provision to the tax year, and built the tax technology to support that role. It is one we have never wavered from, and continue to respond to our clients’ foremost tax accounting needs. Our clients are our partners, and it is their regular input and support that has made us the leading provider of tax provision and reporting software.

Since our founding in 1994, ONESOURCE™ Tax Provision has expanded to be more than just the market leader of provision software. ONESOURCE™ Tax Provision provides a flexible platform that includes a central tax data warehouse, dealing with direct income taxes and uncertain taxes, consolidating all global income tax calculations and multiple GAAPs and jurisdictions. The ONESOURCE™ Tax Provision integrates the flow of information between your general ledger, tax provision, financial reporting and tax return systems. ONESOURCE™ Tax Provision software automatically generates the necessary calculations and self-reconciling reports required throughout your tax cycle, from forecasts, to tax reporting, currency translation adjustments, journal entries, compliance, true ups, and future tax planning.

Click here to schedule a demonstration of the software used to calculate the income tax provisions of over 700 of the world’s largest companies.


Fact Sheet

Overview: ONESOURCE™ Tax Provision is the global market leader of tax provision software. We provide an optimizing tax process solution that automates the flow of information between your general ledger, tax provision, financial reporting, and tax return systems. We serve as a consolidating tax data warehouse, automatically generating the calculations and reports needed throughout your tax year. ONESOURCE™ Tax Provision is used to calculate the income tax provisions of more than 950 companies worldwide, including 38% of the FORTUNE 500. We are the only tax provision software licensed internally by all four of the Big Four accounting firms.

Established: 1994

Key Differentiators: Ease of use, self-reconciling reporting, client-driven development, integration with external systems, international client base


Locations

Head over to our Contact section for a list of our ONESOURCE™ Tax Provision locations.