When people separate and there are children from that relationship, both parents are required to support the children financially, regardless of where the children live.
If parents prefer, they can reach a private agreement regarding the amount of child support to be paid.
Otherwise, one parent may apply to the Child Support Agency for an impartial assessment. The CSA helps parents to determine an appropriate level of child support for children under 18 years of age. They can also assist with the transfer of payments between parents if required.
If you disagree with an assessment issued by the CSA, you can apply to challenge it. Reasons for challenging an assessment may include: