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 Form                                                Indiana Income Tax                                                            Do Not Mail
 IT-8879C                              DECLARATION OF ELECTRONIC FILING                                                            This Form
 State Form 55685
 (R10 / 8-23)                          For calendar year 2023, or other tax year beginning                                         To DOR 
                         ____________, 2023 and ending ____________, ______

                                       Submission ID                                                                           

Corporation/Partnership/Fiduciary Name                                                  Federal Employer Identification Number

Street Address                          City                 State                      ZIP Code                                   Daytime Telephone Number

                         Part I.  Tax Return Information (See instructions on next page)

 1. Total net income (loss) from Form IT-20S/IT-65/IT-20/IT-41, line 1 ......................................................... 1.

 2. Total income as adjusted (Form IT-20S/IT-65, line 3; Form IT-20, line 21;Form IT-41, line 9) ...............                 2.

 3. IT-20S ONLY: Total income tax from Schedule B (IT-20S, line 13) .........................................................    3.

 4. Total tax (Form IT-20S, line 17; Form IT-65, line 7; Form IT-20, line 23; Form IT-41, line 12) ................              4.

 5. Subtotal (Form IT-20S, line 24; Form IT-65, line 14; Form IT-20, line 41; Form IT-41, line 15) ..............                5.

 6. Total amount due (Form IT-20S, line 27; Form IT-65, line 17; Form IT-20, line 45; Form IT-41, line 19) ....                  6.

 7. Overpayment/Refund (Form IT-20S, line 28; Form IT-65, line 18; Form IT-20, line 46; Form IT-41, line 20) .                   7.

                                             Part II.  Estimated Payments
                                                  Do Not
                                                      Mail
 8. Estimated Payments:                 Payment 1:    Amount                               Date of Withdrawal

                                        Payment 2:    Amount                               Date of Withdrawal

                                        Payment 3:    Amount                               Date of Withdrawal
                                                      This Form
                                                             To DOR
                                        Payment 4:    Amount                               Date of Withdrawal

                                             Part III.  Electronic Settlement

 9. Type of settlement:  Direct Deposit of Refund

                         Direct Debit of Amount Owed Amount                               Date of Withdrawal

10. Routing number:                                   Note: The first two digits of the routing number must be 01 - 12 or 21 - 32.

11. Account number:
                                                                                                                                   Do Not Mail
12. Type of account:  Checking         Savings                                                                                   This Form
                                                                                                                                   To DOR 
13. Place an “X” in the box if refund will go to an account outside the United States. 

My request for direct deposit of my refund, direct debit of the amount I owe, or direct debit for estimated payments of the amount I owe, 
includes my authorization for the Indiana Department of Revenue to furnish my financial institution with my routing number, account 
number, account type, and Federal Employer Identification Number to ensure my refund or payment is properly processed.



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                     Part IV.  Declaration of Taxpayer
Under penalties of perjury, I declare that I am an officer of the corporation/partnership/fiduciary listed above and the amounts in Part I 
agree with the amounts on the corresponding lines of the electronic portion of the corporation’s/partnership’s/fiduciary’s 2023 Indiana    I
income tax returns. To the best of my knowledge and belief, this 2023 return is true, correct, and complete. I consent to my electronic 
return originator (ERO) sending my return, this declaration, and accompanying schedule and statements to the Indiana Department            N
of Revenue (DOR). I also consent to DOR sending my ERO and/or transmitter an acknowledgement of receipt of transmission and 
an indication of whether or not my return is accepted and, if rejected, the reason(s) for the rejection. If the processing of my return or D
refund is delayed, I authorize DOR to disclose to my ERO and/or transmitter the reason(s) for the delay of when the refund was sent.
                                                                                                                                           I
In addition, by using a computer system and software to prepare and transmit my return electronically, I consent to the disclosure  
to DOR of all information pertaining to my use of the system and software and to the transmission of my tax return electronically.         A

Officer’s signature ► ___________________________________  Title ______________________________  Date   ______________________             N

                                                                                                                                           A
                     Part V.  Declaration of ERO/Preparer/Transmitter

I confirm that I am submitting this return in accordance with the IRS and Indiana Department of Revenue electronic filing programs.

ERO’s EFIN ________________________________ PTIN (if preparer) ______________________________  Phone  _____________________

ERO’s Signature ► __________________________________________

ERO Must Retain This Form - See instructions.  Do Not Submit this form to DOR unless requested to do so.

                     Do Not
                                                            Mail

                     This Form
                                                            To DOR



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                                      IT-8879C, Declaration of Electronic Filing

Purpose of This Form
Complete Form IT-8879C when the Practitioner PIN method is used or when the taxpayer authorizes the electronic return originator 
(ERO) to enter or generate the taxpayer’s personal identification number (PIN) on their electronically filed Indiana corporation/
partnership income tax return.

The ERO will:
1.       Enter the corporation’s/partnership’s/fiduciary’s name, address, federal identification number, and telephone number where 
         indicated at the top of the form.
2.       Enter the ERO’s Electronic Filing Identification Number (EFIN) in Part IV.
3.       The ERO will then enter its preparer tax identification number (PTIN) if the ERO is also the preparer.
4.  Enter the ERO’s phone number.
5.       Keep this form on file. 

NOTE: The ERO must receive the completed and signed Form IT-8879C from the taxpayer before the electronic return is transmitted.

Important Notes for the ERO
     Do not send Form IT-8879C to DOR unless requested to do so by a DOR representative.
     Keep the original IT-8879C, signed by the taxpayer(s), along with any wage or tax statements, forms requiring signatures, or 
         any other documentation that is used to verify Indiana deductions and credits in your files for three years from Dec. 31 of the 
         year the return was signed.
     Provide the taxpayer(s) with a signed copy of the IT-8879C.

                                          IT-8879C Part I, Part II, and Part III Instructions

Line 1:  Total net income (loss) from Form IT-20S/IT-65/IT-20/IT-41, line 1

Line 2:  Total income as adjusted (Form IT-20S/IT-65, line 3; Form IT-20, line 21;Form IT-41, line 9)

Line 3:  IT-20S ONLY: Total income tax from Schedule B (IT-20S, line 13)

Line 4:  Total tax (Form IT-20S, line 17; Form IT-65, lineDo7; Form IT-20,Notline 23; Form IT-41, line 12)
                                                                  Mail
Line 5:  Subtotal (Form IT-20S, line 24; Form IT-65, line 14; Form IT-20, line 41; Form IT-41, line 15)

Line 6:  Total amount due (Form IT-20S, line 27; Form IT-65, line 17; Form IT-20, line 45; Form IT-41, line 19)

Line 7:  Overpayment/Refund (Form IT-20S, line 28; Form IT-65, line 18; Form IT-20, line 46; Form IT-41, line 20)
                                                             This Form
Line 8:  Estimated Payments; indicate the Amount and Date of Withdrawal for each Estimated Payment.
                                                                           To DOR
Line 9:  Type of Electronic Settlement; indicate Direct Deposit of Refund or Direct Debit of Amount Owed.

                                               IT-8879C Part IV Instructions

An officer of the corporation/partnership/fiduciary must sign the declaration attesting that the corporation/partnership/fiduciary consents 
to having the ERO submit their return electronically.

                                               IT-8879C Part V Instructions

The ERO must enter its EFIN, PTIN (if also the preparer), and phone number, including area code.






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