This is a legal form that was released by the Connecticut Department of Revenue Services - a government authority operating within Connecticut. Check the official instructions before completing and submitting the form.
Q: What is Form CT-1120?
A: Form CT-1120 is the Corporation Business Tax Return for the state of Connecticut.
Q: Who is required to file Form CT-1120?
A: Corporations doing business in Connecticut are required to file Form CT-1120.
Q: When is the due date for Form CT-1120?
A: The due date for Form CT-1120 is the 15th day of the fourth month following the close of the tax year.
Q: Are there any extensions available for filing Form CT-1120?
A: Yes, an automatic extension of six months is available by filing Form CT-1120 EXT.
Q: What information is required to complete Form CT-1120?
A: Form CT-1120 requires information about the corporation's income, deductions, credits, and other relevant information.
Q: What penalties or interest may apply for late filing or payment?
A: Penalties and interest may apply for late filing or payment of the Corporation Business Tax. It is best to consult the Connecticut Department of Revenue Services for specific details.
Q: Do I need to include any supporting documentation with Form CT-1120?
A: Yes, supporting documentation such as schedules, statements, and federal tax forms may need to be included with Form CT-1120.
Q: Can Form CT-1120 be filed electronically?
A: Yes, taxpayers have the option to file Form CT-1120 electronically through the Connecticut Taxpayer Service Center.
Q: What happens if I make a mistake on my Form CT-1120?
A: If a mistake is made on Form CT-1120, an amended return may need to be filed to correct the error. It is important to contact the Connecticut Department of Revenue Services for guidance in such cases.
Form Details:
Download a printable version of Form CT-1120 by clicking the link below or browse more documents and templates provided by the Connecticut Department of Revenue Services.