2019 Missouri Withholding
On the MO W-4 (revised 12-2018), on line 3 it states:
3. Reduced withholding: If you expect to receive a refund (as a result of itemized deductions, modifications or tax credits)
on your tax return, you may direct your employer to only withhold the amount indicated on line 3. Your employer
will not use the standard calculations for withholding. If you designate an amount that is too low, it could result in you
being under withheld. To calculate the amount needed, divide the amount of your expected tax by the number of pay
periods in a year. Enter the amount to be withheld instead of the standard calculation. If no amount is indicated on