File Form 1120 with Inkle
Form 1120, officially known as the U.S. Corporation Income Tax Return, is the federal tax form used to report income, gains, losses, deductions, and credits to the IRS. This form is essential for calculating the corporation's tax liability.
Let Inkle file this for you in an accurate and stress-free manner.

Who can file the Form 1120?
Form 1120 is filed by U.S. C Corporations and foreign corporations engaged in a U.S. trade or business. It does not apply to S Corps, LLCs, or nonprofits, which file different tax forms.
Inkle makes filing Form 1120 simple
Navigate the Form 1120 process with our intuitive interface that breaks down complex requirements into manageable steps. No more confusion about what information you need or where to input it.
Get help from our team of compliance experts whenever questions arise. Whether through chat, email, or phone, professional guidance is just a click away.
Stay on top of your tax obligations with our Compliance Dashboard. This intuitive tool offers a comprehensive overview of federal and state requirements, simplifying complex regulations into actionable insights.
Our intelligent alert system tracks your specific filing deadlines based on your entity type and formation date. Receive timely reminders and updates to stay compliant without the stress of calendar management.




Create your account
- Quick setup with your business information
- Clear checklist of needed documents.
- Secure authentication process.

Complete your report
- User-friendly form interface
- Smart validation to prevent common errors
- Progress saving at every step

Review and submit
- Comprehensive accuracy check
- Dual-review system for error prevention
- Instant submission confirmation
Deadline
The deadline to file this form for your corporation's tax year is typically April 15th, the 15th day of the third month after the financial year-end.
Pro Tip
If Form 1120 is filed late, the penalty is 5% of the unpaid tax for each month, up to a maximum of 25% of the unpaid tax amount.

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