Laws.com legal forms guide form ammo - 1040 is the individual income tax return long form for Missouri residents, part-year residents, and non-residents. To file their individual income tax owed to the state, they can use form MO - 1040. This document can be found on the website of the Missouri Department of Revenue, along with several supplementary forms that may need to be attached. These supplementary forms are discussed in the following steps: Step 1: The first form in this packet is the actual long form income tax return. Step 2: The next document, form MOA, allows you to detail income tax adjustments. These adjustments include Missouri modifications to your federal income, itemized deductions, contributions to public/private/military pensions, and Social Security or Social Security disability benefits received. Step 3: The next document, form MO - HEA, is for those who underwent a home energy audit. Here, you document the name of the auditor and the recommendations they made. Step 4: The next document, form MM O - N JD, is for small businesses that have created new jobs lasting at least 52 weeks. These businesses become eligible for tax credits, and all employees must be documented as instructed on the second page of this form. Step 5: The next document, form MO - CR, is for those who have paid income taxes to other states or political divisions. Step 6: The next document, form MO - N RI, is for part-year or non-residents to determine the percentage of their income taxable by the state of Missouri. Step 7: The next document, form MO - TC, is for the documentation of any miscellaneous tax credits being claimed. Step 8: The next document, form MO - PT S, is for those claiming a property tax credit. Step 9: The last document, form MO CR P, is for those claiming a...