Corporate income tax software

The most trusted corporate tax software on the market

Complete your business tax returns easily and accurately with ONESOURCE Income Tax

Everything you need from efficient corporate tax preparation software

See how ONESOURCE Income Tax works

Companies face an ever-increasing burden of corporate tax compliance. With ONESOURCE Income Tax software, you can simplify complicated tax forms, accurately compute calculations, and meet filing requirements with ease. Watch the video to learn more about the features that can help you maximize deductions while reducing the likelihood of audits.

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Features designed by tax professionals for tax professionals

Full tax compliance

Simplify calculation and reporting of federal, state, and international foreign tax credits, earnings, profits, and deemed-paid credits.

Trial balance management

Conduct efficient research with a built-in, customizable tax law database. Ensure tax compliance while providing a comprehensive tax accounting system for trial balances.

IRS e-filing

File IRS tax returns and schedules online and check their status from any mobile device.

Seamless integration

See any changes across all applications and tax returns, including ONESOURCE Tax Provision, the estimated payments module, and the ONESOURCE International Tax Calculator.

Your access to ONESOURCE Income Tax software starts with choosing one of these programs

ONESOURCE Income Tax Essential

The capability to file local, state, federal, and even international corporate tax returns electronically — and maintain control over the compliance process.

Direct Tax Essential

Easily control and manage compliance processes. E-file federal, international, state, and local corporate tax returns and calculate and estimate accurate tax provisions with filter and review capabilities. Includes ONESOURCE Tax Provision.

Advanced Domestic

Conveniently e-file state, federal, local, and international corporate tax returns quickly and manage compliance processes. Also calculate, track, and record taxable income for multistate corporations.

Advanced International

Conduct e-filings with efficiency and ease — whether for federal, state, local, or international corporate tax returns — while maintaining compliance processes. Manage international tax-related deliverables including TCJA calculations, scenario planning, and entity charting. Carry out CbC reporting and comply with DAC6 and MDR.

Direct Tax Enterprise

Access all the ONESOURCE income tax tools your business needs to remain compliant.