Tenants in common gives you more protections and you can specify in a deed of trust what you would want to happen in the event of relationship breakdown (eg if one of you has first dibs to buy the other out, or a time limit on doing so etc) which is definitely better to decide now whilst you still like each other!
To create a joint tenancy with the right of survivorship, all you need to do is put the right words on the title document, such as a deed to real estate, a car's title slip, or the signature card establishing a bank account.
Joint tenancy should be used with extreme caution. It can subject a co- owner to unnecessary taxes and liabili- ty for the other co-owner's debts. It can also deprive heirs of bequeathed prop- erty and, in California, leave the joint tenant without right of survivorship.
Again, in a joint tenancy, the four possession factors of interest, time, and title must be present. In a TIC agreement, parties do not necessarily possess equal rights or equal interest, and they certainly do not have to acquire the property simultaneously or under the same title document.
Further tenancy in common allows parties to hold unequal shares of property interest. Joint tenancy requires each co-owner to hold equal shares of property. Further, co-owners must transfer the deed at the same time. In this sense, joint tenancy is rigid compared to tenancy in common.
Joint tenancy is most common among married couples because it helps property owners avoid probate. Without joint tenancy, a spouse would have to wait for their partner's Last Will to go through a legal review process—which can take months or even years.
Further tenancy in common allows parties to hold unequal shares of property interest. Joint tenancy requires each co-owner to hold equal shares of property. Further, co-owners must transfer the deed at the same time. In this sense, joint tenancy is rigid compared to tenancy in common.
Joint ownership in real and personal property. Any persons may own real or personal property as joint tenants with or without a right of survivorship.