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Use Form CT-1120X to correct a Connecticut corporation business tax return or to claim a Connecticut tax credit.
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How to fill out ct-1120x

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How to fill out CT-1120X

01
Obtain the CT-1120X form from the official state tax website or your tax advisor.
02
Fill in your tax year at the top of the form.
03
Provide your business's name, address, and identification number.
04
Indicate the original amount of tax reported in your initial CT-1120 return.
05
Detail any adjustments being made to your prior return in the appropriate sections.
06
Calculate the revised amount of tax you owe or the refund you are requesting.
07
Sign and date the form to certify the information is true and complete.
08
Submit the completed form along with any supporting documents to the appropriate state tax authority.

Who needs CT-1120X?

01
Business entities that have filed a CT-1120 return and need to correct errors or make adjustments.
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A computerized tomography scan, also called a CT scan, is a type of imaging that uses X-ray techniques to create detailed images of the body. It then uses a computer to create cross-sectional images, also called slices, of the bones, blood vessels and soft tissues inside the body.
A corporation business tax return, Form CT-1120, must be filed annually by every C corporation or association taxable as a C corporation that carries on business or has the right to carry on business in Connecticut.
The term “computed tomography,” or CT, refers to a computerized x-ray imaging procedure in which a narrow beam of x-rays is aimed at a patient and quickly rotated around the body, producing signals that are processed by the machine's computer to generate cross-sectional images, or “slices.” These slices are called
Computed tomography is commonly referred to as a CT scan. A CT scan is a diagnostic imaging procedure that uses a combination of X-rays and computer technology to produce images of the inside of the body. It shows detailed images of any part of the body, including the bones, muscles, fat, organs and blood vessels.
A CT (computed tomography) scan is an imaging test that helps healthcare providers detect diseases and injuries. It uses a series of X-rays and a computer to create detailed images of your bones and soft tissues.
a formal decision, law, or the like, by a legislature, ruler, court, or other authority; decree or edict; statute; judgment, resolve, or award. an act of Congress. an instrument or document stating something done or transacted. Synonyms: record.

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CT-1120X is a form used for amending a previously filed Connecticut corporate income tax return.
Any corporation that has previously filed a CT-1120 and needs to amend that return must file CT-1120X.
To fill out CT-1120X, corporations must provide the original amounts, the corrected amounts, and any necessary explanations for the changes.
The purpose of CT-1120X is to allow corporations to correct errors or make changes to their originally filed corporate income tax returns.
CT-1120X must report the corporation's name, address, original and amended amounts, changes being made, and any supporting documentation for the amendments.
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