Registering a civil partnership – Citizens Advice

A civil partnership is a legal relationship which can be registered by two people who aren’t related to each other. Civil partnerships are available to both same-sex couples and opposite-sex couples. Registering a civil partnership will give your relationship legal recognition. This will give you added legal rights, as well as responsibilities.

https://www.citizensadvice.org.uk/family/living-together-marriage-and-civil-partnership/registering-a-civil-partnership/