MO Public-Private Transportation Act
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1. Interest on state and local obligations other than Missouri source....
Other (description)
4. Food Pantry contributions included on Federal Schedule A.........
Part 1 - Missouri Modifications to Federal Adjusted Gross Income
Attach to Form MO-1040. Attach your federal return. See information beginning on page 13 to assist you in completing this form.
Additions
3. Nonqualified distribution received from a qualified 529 plan not used for
qualified expenses..........................................
6. Nonqualified distribution received from a qualified Achieving a Better
Life Experience Program (ABLE) not used for qualified expenses.....
7. Total Additions - Add Lines 1 through 6. Enter here and on Form
Subtractions
8. Interest from exempt federal obligations included in federal adjusted
gross income - Attach a detailed list or all Federal Form(s) 1099 .....
9. Any state income tax refund included in federal adjusted gross income.
Other (description)
11. Exempt contributions made to a qualified 529 plan ...............
2. Partnership Fiduciary S Corporation
Net Operating Loss (Carryback/Carryforward)
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2S
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1Y
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1S
5. Nonresident Property Tax...................................
Partnership Fiduciary S Corporation 10.
Build America and Recovery Zone Bond Interest
Railroad Retirement Benefits
Net Operating Loss
Military (nonresident)
Combat Pay
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3Y
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4Y
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5Y
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5S
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6Y
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6S
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7Y
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8Y
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9Y
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10Y
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11Y
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11S
Social Security Number Spouse’s Social Security Number
M.I.
Last Name
First Name Suffix
Spouse’s Last NameSpouse’s First Name
M.I.
Suffix
Name
MO-1040, Line 2..........................................
12. Qualified Health Insurance Premiums - Attach the Qualified Health
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12Y
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12S
Insurance Premiums Worksheet (Form 5695) and supporting
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Spouse (S)Yourself (Y)
For Privacy Notice, see instructions.
documentation ...........................................
MO-A Page 1
Form
MO-A
2020 Individual Income Tax Adjustments
Business Interest
Business Interest
Reset Form
Print Form
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MO-A Page 2
Part 2 - Missouri Itemized Deductions
1. Total federal itemized deductions from Federal Form 1040 or Federal Form 1040-SR, Line 12 ...........
3. 2020 Social security tax - (Spouse) ..........................................................
4. 2020 Railroad retirement tax - Tier I and Tier II (Yourself)........................................
5. 2020 Railroad retirement tax - Tier I and Tier II (Spouse) ........................................
6. 2020 Medicare tax - Yourself and Spouse (see instructions on page 43) ............................
7. 2020 Self-employment tax (see instructions on page 43) ........................................
8. Total - Add Lines 1 through 7 ..............................................................
9. State and local income taxes from Federal Schedule A, Line 5 or enter
10. Earnings taxes included in Line 9 ............................
11. Net state income taxes - Subtract Line 10 from Line 9 or enter Line 7 from worksheet below ............
12. Missouri Itemized Deductions - Subtract Line 11 from Line 8. Enter here and on Form MO-1040, Line 14 ..
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Part 1 Continued
2. 2020 Social security tax - (Yourself) .........................................................
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Complete this section only if you itemize deductions on your federal return. Attach your Federal Form 1040 (pages 1 and 2) and Federal Schedule A.
18. Total Subtractions - Add Lines 8 through 17. Enter here and on
Form MO-1040, Line 4 .....................................
16. Agriculture Disaster Relief ..................................
15. Exempt contributions made to a qualified Achieving a Better Life
Experience Program (ABLE) ................................
Sold or disposed property previously taken as addition modification
13. Missouri depreciation adjustment (Section 143.121, RSMo)
14. Home Energy Audit Expenses - Attach the Home Energy Audit
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13Y
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13S
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14Y
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14S
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15Y
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16Y
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16S
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18Y
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$0 if completing worksheet below.............................
Expense (Form MO-HEA) ..................................
17. Business Income Deduction – see worksheet on page 16..........
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17Y
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17S
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2. State and local income taxes from Federal Form 1040 or Federal Form 1040-SR, Schedule A, Line 5a. 2
3. Earnings taxes included on Federal Form 1040 or Federal Form 1040-SR, Schedule A, Line 5a 3
4. Subtract Line 3 from Line 2. ..................................................... 4
5. Divide Line 4 by Line 1......................................................... 5 %
6. Enter $10,000 ($5,000 if married filing separately). .................................. 6
7. Multiply Line 6 by percentage on Line 5. Enter here and on Missouri Itemized Deductions,
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Complete this worksheet only if your total state and local taxes included in your federal itemized deductions
(Federal Schedule A, Line 5d) exceeds $10,000 (or $5,000 for married filing separate filers).
Part 2 Worksheet - Net State Income Taxes, Line 11
Line 11, above. .............................................................. 7
1. Enter the sum of your state and local taxes on Federal Form 1040 or Federal Form 1040-SR,
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Schedule A, Line 5d. .............................................................. 1
1 through 8 of Section C, and enter the amount(s) from Line(s) 6Y
5. Subtract Line 4 from Line 3 and enter on Line 5. If Line 4 is greater than Line 3, enter $0 ...............
6. Taxable pension for each spouse from public sources from Federal
7. Amount from Line 6 or $39,014 (maximum social security benefit),
Private Pension Calculation -
Annuities, pensions, IRAs, and 401(k) plans funded by a private source.
8. If you received taxable social security, complete Form MO-A, Lines
and 6S. See instructions if Line 3 of Section C is more than $0......
9. Subtract Line 8 from Line 7. If Line 8 is greater than Line 7, enter $0 .
10. Add amounts on Lines 9Y and 9S ..........................................................
11. Total public pension, subtract Line 5 from Line 10. If Line 5 is greater than Line 10, enter $0 ............
Part 3 - Section B
1. Missouri adjusted gross income from Form MO-1040, Line 6 .....................................
2. Taxable social security benefits from Federal Form 1040 or Federal Form 1040-SR, Line 6b ............
3. Subtract Line 2 from Line 1 ...............................................................
4. Select the appropriate filing status and enter the amount on Line 4.
Married Filing Combined (joint federal) - $32,000
5. Subtract Line 4 from Line 3. If Line 4 is greater than Line 3, enter $0 ...............................
7. Amounts from Line 6Y and 6S or $6,000, whichever is less ........
8. Add Lines 7Y and 7S .....................................................................
9. Total private pension, subtract Line 5 from Line 8. If Line 5 is greater than Line 8, enter $0...............
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Form 1040 or Federal Form 1040-SR, Line 5b ..................
whichever is less .........................................
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Public Pension Calculation -
Pensions received from any federal, state, or local government.
Part 3 - Pension and Social Security/Social Security Disability/Military Exemption
Part 3 - Section A
1. Missouri adjusted gross income from Form MO-1040, Line 6 .....................................
2. Taxable social security benefits from Federal Form 1040 or Federal Form 1040-SR, Line 6b ............
3. Subtract Line 2 from Line 1 ...............................................................
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6. Taxable pension for each spouse from private sources from
Federal Form 1040 or Federal Form 1040-SR, Line 4b and 5b .....
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6Y
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7Y
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7S
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8Y
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9Y
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9S
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6Y
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6S
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7Y
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7S
Single, Head of Household, and Qualifying Widow(er) - $25,000
Married Filing Separate - $16,000........................................................
4. Select the appropriate filing status and enter amount on Line 4.
Married Filing Combined (joint federal) - $100,000
Single, Head of Household, Married Filing Separate, and Qualifying Widow(er) - $85,000 ............
MO-A Page 3
Part 3 - Section D
Enter total amount here and on Form MO-1040, Line 8. .............................................
Military Pension Calculation
Total Pension and Social Security/Social Security Disability/Military Exemption
1. Military retirement benefits included on Federal Form 1040 or Federal Form 1040-SR, Line 5b...........
2. Taxable public pension from Federal Form 1040 or Federal Form 1040-SR, Line 5b ...................
3. Divide Line 1 by Line 2 (Round to whole number) ..............................................
4. Multiply Line 3 by Line 11 of Section A. ......................................................
5. Total military pension, subtract Line 4 from Line 1..............................................
Part 3 - Section E
Add Line 11 (Section A), Line 9 (Section B), Line 8 (Section C), and Line 5 (Section D) from Form MO-A.
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Part 3 - Section C
1. Missouri adjusted gross income from Form MO-1040, Line 6 .....................................
2. Select the appropriate filing status and enter the amount on Line 2.
Married Filing Combined (joint federal) - $100,000
3. Subtract Line 2 from Line 1 and enter on Line 3. If Line 2 is greater than Line 1, enter $0 ...............
4. Taxable social security benefits for each spouse from
5. Taxable social security disability benefits for each spouse from
6. Amount from Line(s) 4Y or 5Y, and 4S or 5S....................
7. Add Lines 6Y and 6S ....................................................................
8. Total social security/social security disability, subtract Line 3 from Line 7. If Line 3 is greater than Line 7,
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enter $0 ..............................................................................
Federal Form1040 or Federal Form 1040-SR, Line 6b ............
Federal Form 1040 or 1040-SR, Line 6b .......................
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Social Security or Social Security Disability Calculation -
To be eligible for social security deduction you must be 62 years of age by
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4Y
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5Y
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5S
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6Y
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6S
Single, Head of Household, Married Filing Separate, and Qualifying Widow(er) - $85,000 ............
December 31 and have selected the 62 and older box on page 1 of Form MO-1040. Age limit does not apply to social security disability deduction.
Attach to Form MO-1040. Attach your federal return.
Instructions for Part 2 and 3 begin on page 43.
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MO-A Page 4 (Revised 12-2020)