Many people believe there is something called a ‘common law spouse’, but this is not true. In fact, two thirds of cohabiting couples wrongly believe 'common law marriage' exists when dividing up finances after a split.
What is a cohabitation agreement?
Should your relationship end, a cohabitation agreement is a document that sets out how you will support your children over and above any legal duty to provide care and support, and define how you will split any bank accounts, pension schemes and debts, as well as joint purchases (such as cars).
You may also wish to describe who owns which assets while you live together, and the procedures around joint finances, such as how much each of you pays towards the mortgage, rent or bills.
If you’re not married to your partner, a cohabitation agreement will protect your interests in the event that you split up.