Las Vegas is also known as the wedding capitol of the world with more than 120,000 wedding per year. Getting married in Sin City is easy, which is one of the reason it's so popular to get married here. All you need to get a marriage licence in Clark County is $55 and two forms of ID. The only form of payment accepted at the Clark County Marriage Bureau downtown is cash and there is no blood test and no waiting period. The Clark Court Marriage Bureau is located at 201 Clark Avenue. After your marriage licence is issued you have up to one year to have the ceremony performed. In other words the licence is good for one year. For more information about obtaining a Clark County marriage licence check the link below. Clark County Marriage Bureau info