Law.com legal forms guide provides a form MO 1120 X for amended corporation income tax return for corporations doing business in Missouri. - The form can be obtained from the website of the Missouri Department of Revenue. - Step 1: At the top of the first page, provide the dates of the year you are filing the return for. - Step 2: There are 6 listed reasons for filing an amended return, select the one that applies to your corporation with a check mark. - Step 3: Provide your business and corporation name, address, state tax identification number, federal identification number, charter number, and if applicable, your parent company's federal identification number. - Step 4: Lines one through ten concern the computation of income and deductions. In column A, enter the amounts reported on your original return. In column B, write the net increase or decrease. In column C, enter the correct amended amounts. - Step 5: Lines 11 through 13 concern the computation of your Missouri tax owed. - Step 6: Lines 14 through 20 concern credits and overpayments. - Step 7: Lines 21 through 29 provide instructions to calculate any refunds or additional tax owed. - Step 8: Part one is only to be completed by corporations who have a loss carry-back or tax credit carry-back. Attach a copy of federal consolidated form 1139, 1120 X, or page 1 of federal form 1120. - Step 9: Part 2 should be completed by corporations filing a form M&MS. - Step 10: Indicate with a check mark whether you authorize the director of revenue to speak with a member of your staff other than you about your return. - Step 11: An officer of the corporation should sign and date the form, as well as provide their job title. - To watch more instructional videos, please visit laws.com.
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Video instructions and help with filling out and completing Who Form 1120 C Amended
