You can't. You get it modified. see links below
Yes child support doesn't stop even if you are unemployed or have no income at all
If the father becomes unemployed, he should immediately contact the court to seek relief from the child support obligations. He may NOT just stop paying.
in Connecticut he does
Yes, if she has an older child she currently pays child support for.
patriots
You can't just stop, that would be breaking the court order and then they can stop you from leaving the state and you can even go to jail. If your income changes you have to go to court to have the child support modified.
No, and he should get a modification
You should file a motion for modification in the court that issued the child support order immediately.
yes
You stop paying for child support when your child turns 18.
No. modifications to child support is based on a change in income, or should you become unemployed or disabled.
You can stop child support payments on the grounds that the child is not your biological child only if you did not know that when you agreed to the support, and if a Court approves your request to stop.