 From 1 November 2016 many transferable debentures including debt securities and bonds became eligible for inclusion provided they are issued by a company or charity.They can be included whether offered via a P2P platform or not.The same rules with respect to subscription limits and transfers are applicable to the IF ISA as other adult ISAs, including the restrictions of current year money going to only one ISA manager, and an unrestricted number of managers for past year money.