The law gives domestic partners, with only one major exception, essentially the same rights and responsibilities as spouses under state law in a Nevada marriage. These include rights regarding children, property rights, inheritance rights, etc.
Nevada does not have common law marriage, so absent you holding yourself out as a married couple, it is unlikely in Nevada that he gets any rights to your estate if you do not marry. Though nothing stops someone from suing regardless. A good estate plan is necessary.
“Palimony” is the payment of financial support to a former live-in romantic partner. It can also refer to the division of property as if it were community property. In Nevada, “palimony” rights arise from a cohabitation agreement. The agreement does not need to be in writing.
In Nevada, common law marriage is not recognized, in fact, it was abolished in 1943, which means that a couple must go through the formal process of obtaining a marriage license and having a ceremony to be legally married.
Individuals wishing to register as domestic partners under Nevada's law must file a Declaration of Domestic Partnership form. This one-page form must be signed in the presence of a notary public; electronic notarization is acceptable.
There is no common law marriage in Nevada.
As long as you and your ex can agree on how to divide up your assets, there is no need to involve lawyers or the court system. Even if children are involved, in most states you have the opportunity to separate in private, ing to whatever arrangements the two of you agree on.
Individuals wishing to register as domestic partners under Nevada's law must file a Declaration of Domestic Partnership form. This one-page form must be signed in the presence of a notary public; electronic notarization is acceptable.