ABOUT THIS FORM
  IT-20, Corporation Income Tax Return

STATE

WHEN AND WHERE

File this form before the 15th day of the 4th month after the end of the corporation's tax year.

Indiana Department of Revenue
100 North Senate Avenue
Indianapolis, IN  46204-2253 

MORE INFORMATION

Indiana Department of Revenue
Department of Taxpayer Services

(317) 233-4015

http://www.state.in.us/dor/




Click here to retrieve this form

Regular corporations pay to the State of Indiana the greater of Gross Income Tax or Adjusted Gross Income Tax, plus Supplemental Net Income Tax.  Corporate taxes are filed on Form IT-20 at the state level.  A corporation whose estimated tax liability exceeds $1,000.00 annually must file estimated tax payments.  The quarterly estimated income tax payments are submitted with Indiana quarterly return, Form IT-6.  The due dates for estimated income tax payments for calendar year corporate taxpayers are April 20, June 20, September 20, and December 20 of the taxable year.  Fiscal year corporate filers must remit by the 20th day of the fourth, sixth, ninth, and twelfth month of their tax year.