Manage your
C Corporation taxes
Use one tax agent to prepare your return, surface tax-saving opportunities, estimate payments, and carry the work through filing without breaking the workflow apart.
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Reduce corporate taxes
Review deductions, credits, and planning moves that lower what your corporation owes before filing.
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Estimate tax payments
Model federal and state estimated payments from actual business activity so cash leaves with fewer surprises.
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Track filing deadlines
Keep quarterly and annual filing dates in one place so the corporation tracks every required deadline.
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Monitor IRS status
Follow notices, filing status, and next steps in one workflow so visibility continues after submission.
File federal returns
Carry planning straight into Form 1120 so the federal return reflects strategy decisions already made.
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File state returns
Align state filing with the federal return so the corporation clears every jurisdiction via e-file or print.
One system for every corporate tax task
Analyze your prior year corporate tax return
Upload and review your prior year 1120 tax return to find planning opportunities tied to your entity structure, deductions, credits, and filing history.
Get started today
Select C Corporation strategies that fit your business
Evaluate the strategies that make sense for your corporation, then keep the supporting work tied to the return, rather than splitting it across tools.
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Keep planning, payments, and filing connected
Instead keeps corporate planning, estimated payments, documentation, and filing connected so your business can act on savings without creating extra admin work.
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IRS-approved corporate filing is here
Instead is the first company in decades to receive full IRS e-file approvals across all core entity types, including Form 1120, with federal, state, and local filing coverage.
One AI agent empowers your corporation to move from planning and payments to filing with ease.
See pricing that fits your business
Review pricing options that match your business's size and the way your team wants to handle planning, payments, and filing.
Learn more about corporate pricing
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