ONESOURCE
Corporate tax software and services for seamless tax and trade compliance for companies around the globe
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Streamline your accounting, tax filing and reporting process to mitigate the risks of audits and penalties with the industry's most powerful portfolio of tax and accounting software for corporations. Thomson Reuters ONESOURCE tax software helps you stay up to date with corporate tax and trade compliance amid regularly changing state, federal and international tax laws and regulations. Boost collaboration with departments and partners and ensure seamless corporate tax and trade compliance, no matter where your company does business.
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Facing Global Tax Challenges
ONESOURCE Professional Services
Explore everything ONESOURCE corporate tax software can do
Indirect TaxCorporate Income Tax - U.S.Tax ProvisionData and Process ManagementTransfer PricingGlobal Trade ManagementTax Information ReportingProperty TaxFiduciary TaxTrust and Estate ManagementACA complianceNonresident Alien Taxation
Indirect tax
Our indirect tax solutions provide automation and accuracy across tax and finance workflows from determination through final remittance and compliance.
ONESOURCE Determination
Software that determines the sales and use tax, VAT, and GST your company owes globally, using the latest rates and rules. 
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ONESOURCE Indirect Compliance
Intuitive software that manages sales and use tax, GST, and VAT compliance in one central environment.
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ADD-ON
ONESOURCE Certificate Manager
Integrates with Global Indirect Tax Compliance and Determination to precisely track, validate, and govern exemption certificates.
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Fast Sales Tax
Software that provides on-demand sales and use tax rates, step-by-step sales tax guidance, and answers in one place.
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Why corporate tax departments choose ONESOURCE
There are a lot of options out there when it comes to automation solutions for corporate tax processes. Hear from our Taxologist finalists and winners on why their companies chose ONESOURCE to simplify their business and compliance needs.
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How ONESOURCE corporate tax software makes a difference
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CASE STUDY
Commercial Metals Company
Optimized tax data management for Commercial Metals Company eliminated manual efforts and streamlined their data management processes.
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CASE STUDY
American Renal Associates
How a one-man tax department used integration between ONESOURCE Income Tax and Tax Provision to bring over 200 partnership returns in-house.
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CASE STUDY
Franklin Electric
How Franklin Electric achieved compliance in less time with ONESOURCE BEPS Action Manager.
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Want to learn more?
Fill out this brief form to find out how Thomson Reuters ONESOURCE corporate tax software and services can help you.
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