No. Your obligation to support your child is based on your own income, not that of a new spouse or partner. A new partner’s income only becomes relevant in rare “undue hardship” cases where one household is significantly struggling compared to the other.
Do I need a separation agreement if we don’t have kids?
Yes. Even without children, a separation agreement is vital to formally "waive" or set the terms for spousal support and to finalize the division of property and debts. Without a signed agreement, your ex-spouse could potentially...
