Do I need to sign up for Liquid to create a contract? Liquid Support October 25, 2021 22:35 Yes, you must create an account in order to use Liquid to create and/or accept contracts. When creating your account you can create your account as either a Client or as a Vendor. Not sure which Liquid account to sign up for? Client or Vendor? Click here to learn more. Related articles Do I need to sign up for Liquid to create a Work Order?