Iowa Support MasterSupport Topics
Guide

Shared Physical Care

Check the Shared Physical Care box if the parties are going to share custody. 50-50 is shared custody. Each party shall have 1/2 the time with the children.

CONFUSION ALERT: Users often have difficulty understanding the calculations in Joint Physical Care. Read the Guidelines language (see the image below). We have provided an example file.

Click Here to view our Sample File



Cash Medical Support Alert If the parties do not have the children covered by insurance, there is no cash medical support in shared custody situations. The reason being that there is not a non-custodial parent. Both parents are considered "custodial". The Guidelines refer to the NCP paying cash medical support. You may fix this by indicating that health insurance is provided at no cost to the parties. That will remove the cash medical support amount. You should make an edit entry on your forms to alert the court.

July 1, 2013 Guidelines - if either parent is receiving assistance through the Family Investment Program (FIP), the other parent's obligation reverts to the amount on line J. So, if one of the parties in your case is on FIP assistance, look at the Analysis Page, page 2. The support obligation is going to be more than what you expect because the new Guidelines do not allow an offset.

Shared Physical Care and Primary Care Blended - Calculation Formulas

If you have a primary and or shared care and or split custody combined case, scroll down this page for some suggested calculations.

Shared Physical Care Questionaire

Print our "Shared Physical Care Questionaire". Click on the link within the program to print the report.

Primary and Shared Care Blended Calculations

A blended calculation is where, for example, there are three children with mom having primary care of one of the children and mom and dad will have shared custody of the other two. There is no solution to this provided in the current guidelines.

We offer the following suggested solutions. Make sure you scroll all the way down to see other examples.

Example Case: 3 Children - 1 Shared Custody - 2 Primary Care

Read then see the images directly below.

Enter all of the financial information into Iowa Support Master as though you are preparing a normal Form 1. The tricky part is indicating Single and Head of Household. Since the parties will have shared custody of one or more, you can enter into the program that both parties will be Head of Household. Next, go to number of children for support and enter 3. The resulting child support amount we will call X. Write this number down or print the Form 1 or print the Analysis Page.

Return to the number of children for support screen and check the "Shared Physical Care" box. The resulting child support amount we will call Y. Print Form 1 or the Analysis Page.

Divide X (primary care support for 3) by 3 (total number of children). This will give you a value for each child in primary care. Multiply the result by 2 to show you how much support must be paid for the two children in primary care.

Divide Y (shared physical care support for 3) by 3 (total number of children). This will give you the value for each child in shared physical care. This result will tell you what the one parent must pay the other for the shared physical care of the 1 child.

Logic. First, we know that in all cases, the value of the first child is always higher than the 2nd child. And the value of the 2nd child is higher than the 3rd child. We are also mindful that in a regular, joint custody, primary care with one party, that the costs of maintaining the home for the children by the custodial parent are given great consideration. In shared physical care, the Guidelines take into account that both parents must maintain a home for the children so that is also taken into account.

Using the above method creates a result that equalizes the value of each child amongst the three. The shared care parent must also maintain a home and should not be expected to shoulder a much greater burden paying the other parent who will be primary caretaker of the 2 children. Making the value of each child equal helps to reduce the burden while still recognizing that the primary care custodian has a greater burden in caring for the two children.

If the parties have two children with 1 primary and 1 shared, you could use the same method above.





Another Method - Example Case: 2 children - 1 Shared Custody - 1 Primary Care

Be mindful that this example was prepared with the program in 2014 so the numbers will not match your results today. It is the manner in which the calculations are carried out that help to explain how to perform the calculations.

Terry has income of $50,000 and will have shared care of one child.
Lynn has income of $30,000 and will have shared care of one child and primary care of the remaining child.

Terry claims one child and head of household status.
Lynn claims one child and head of household status.

Terry pays $130 per month for health coverage on the children.


There are 2 children for support purposes.

Form 1 says the basic support obligation with cost of health insurance is $1,581.00 per month.

Lynn's share of income is 37.86%
Terry's share of income is 62.14%


Divide the $1,581.00 total support amount in half (2 kids): $790.00

Terry must pay Lynn 62.14% of $790 for the primary care child: $491.00

Go back into the program.

Give Terry 1 exemption and Head of House status.
Give Lynn 0 exemptions and Single filing status.
Change the number of support children to 1.
Check the Shared Physical Care button.
Result is Terry has a support obligation to Lynn in the amount of $167.13


Total obligation by Terry to Lynn $491 plus $167 = $658.00

Logic:

If we did a straight calculation of Terry paying Lynn support for 2 kids, each claiming one, Lynn filing HoH and Terry filing single, Terry would pay $834 per month.

If we did shared care for 2 children, each claiming one, both filing HoH, Terry would have an obligation of $215 per month.

If we did a straight calculation of Terry paying Lynn support for 1 child, primary care, Terry claims the child and files single. Lynn files as HoH, Terry would pay Lynn $578

The total obligation by Terry using this formula is $658.00 per month.

$658 is $80 more than Terry would pay Lynn if Lynn had primary care of one child. This means that Terry is paying an extra $80 to Lynn for the shared care child.

$658 is $176 less than what Terry would pay Lynn if Lynn had primary care of 2 children. This means that Lynn is paying Terry $176 for her share of the shared care child that Terry would have.

Another Method - Example Case: 4 children - Mom will have primary care of 2 and the parties will have shared care of the other 2

Step 1: In Iowa Support Master, put the party who will have primary care of children in the CP position.

Step 2: Enter all financial information into the program, including who will claim the kids, filing status, income, cost of health insurance, etc.

Step 3: Select the total number of children for support purposes.

Step 4: Record the resulting support figure. In the usual primary care case, this is what NCP would be required to pay CP in support for all of the children without taking into consideration that some of the children will be shared.

Step 5: Divide the support amount from Step 4 by the number of children in your case. Multiply the result against the number of children that CP will have primary care of. This will be result X.

Step 6: Go back into the program Iowa Support Master and change the number of support children to the number of children that will be shared custody.

Step 7: Check the Shared Custody box.

Step 8: Record the resulting support figure. This result will be what the parent having the greater income must pay to the other in the shared care calculations. If it is the same parent who must pay X from Step 5, add X to this amount and that is what the parent must pay the other in support. If it is not the same parent who must pay X from Step 5, you must subtract this amount from X in Step 5 to arrive at the proper support amount.

You will need to recalculate for all future changes as the kids drop off. It is impossible for the program to know which children will drop off first.

Logic

The Child Support Guidelines Committee found that in shared custody cases, both parents bear an added burden of providing for the children that are in shared care. That doesn't change just because one parent might have primary care of 1 child while the parties have shared care of 5 children.

The calculations in shared cases take into account these added costs by granting credit in the calculations. Look at the support grids at Rule 9.14(3) Guidelines, lines F and G.

The first child in any primary care support case is 75% or more of the burden when there are multiple children involved in a case. This can be shown by calculating child support as though there is only one child. Note the support amount then change the number of support children to 2. Compare the support result to the to the support amount when only one child is involved. Increase the number of support children to 3. As you continue, you will find that the each child after the first is a fraction of the what the first child will cost in child support.

The calculation formula above takes this sliding scale out of the equation by making the value of each child equal. We have done so because of the nature of the parties sharing the care of some of the children. Without doing so, you would have a parent paying a hefty price of support for the primary care children while having the burden of sharing care of other children.

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