In order to file for divorce in New Hampshire, both parties must be living in the state and the plaintiff must have lived in the state for one year preceding the filing.
New Hampshire has no-fault divorce where a divorce can be granted on the ground of irreconcilable differences that have caused the irremediable breakdown of the marriage. A divorce can also be decreed in favor of the innocent party for any of the following causes:
When a dissolution of a marriage is decreed, the court may order an equitable division of property between the parties. The court shall presume that an equal division is an equitable distribution of property.
Property shall include all property and assets, real or personal, belonging to either or both parties, whether title to the property is held in the name of one or both parties. Intangible property includes, employment benefits, vested and non-vested pension or other retirement benefits, or savings plans.
The court can order alimony for a definite or indefinite period of time if the court finds that:
In determining the amount of alimony, the court shall consider:
In determining parental rights and responsibilities, the court shall be guided by the best interests of the child, and shall consider the following factors:
Child support in New Hampshire is designed to minimize the economic consequences of divorce to children and uses specific guidelines based on the following principles:
In general, the amount of child support paid is a percentage of a party's net income based on the number of children being support. One child is 25%, two children is 33%, three children is 40%, and four or more children is 45% of net income.
https://www.courts.state.nh.us (New Hampshire Divorce Statutes)