2005 Corporate Income Tax Forms and Instructions

If you have trouble using any of these forms, you may be using an older version of Adobe Acrobat Reader. Download the current version by clicking the above icon.

Fill-In Forms

These forms were designed to be completed on the Web site with your computer. If you prefer, you may print these forms out and complete them by hand.

• Form 40 Booklet - Instructions Only - (190kb pdf)
• Form 40 - Corporation Income Tax Return - (240kb fill-in pdf)
• Form 40-UT - Underpayment of Estimated North Dakota Income Tax by Corporations - (32kb fill-in pdf)
• Form 40-EXT - (60kb fill-in pdf) - Corporate Extension Payment Voucher
• Form 40-X - (143kb fill-in pdf) - Amended Corporate Return
• Domestic Disclosure Spreadsheet - (333kb fill-in pdf)
• Form 60 - (151kb fill-in pdf) - Small Business Corporation Income Tax Return

Other Forms and Information

• Information on Filing an Extension
• Form 101 - (56kb fill-in pdf) - Application for Extension
• 2006 Form 40-ES - (86kb fill-in pdf) - Estimated Tax Form
• 2005 Form 40-ES - (92kb fill-in pdf) - Estimated Tax Form

---

If you would like us to mail the forms and instructions to you, use our information request form.

---

A copy of a previously filed state corporate income tax return may be obtained by submitting a written request. The request must contain the following:

1. Name and current address of taxpayer;
2. Taxpayer's federal employer identification number;
3. Description of type of tax return (e.g., Form 40);
4. Tax year for which copy of return is desired; and,
5. Signature from an officer of the corporation. The written request may be mailed to the above address.