No, getting a new boyfriend or partner does not absolve a parent of their responsibility to provide child support. Child support is a legal and moral obligation that a parent has to financially support their child, regardless of the custodial arrangements or the involvement of other people in the custodial parent's life.
Child support is intended to ensure that the child's basic needs, such as housing, food, clothing, education, and healthcare, are adequately met. It is calculated based on the income and financial situation of both parents to ensure the child's well-being and maintain a consistent standard of living they would have had if their parents were still together.
The custodial parent's new partner has no legal obligation to financially support the child, as that responsibility lies with the child's biological or legal parents. The presence of a new partner in the custodial parent's life does not change the financial obligations of the child's biological parents.
If there is a court-ordered child support arrangement, both parents are legally bound to adhere to it, regardless of their relationship status or other life changes. If there are concerns or changes in circumstances related to child support, it's essential to address them through legal channels, such as by seeking a modification in the child support order if warranted.
Ultimately, the focus should always be on the child's best interests and ensuring they receive the necessary support and care from both parents, irrespective of their relationship status.