Thanks, the PA’s have no credit history at all (no overdraft on either) so that explains the £0 value.
I seem to remember a discussion about Joint Accounts not being reported, I’ll have a search.
EDIT: Found it;
So while it isn’t a bad thing that the JA isn’t on our credit reports, that means we should be even more attractive to lenders - with Monzo being the exception. There is something here that isn’t following the usual ‘rules’, ‘guidelines’ or other ‘algorithms’