I remember MY L was very strict on getting any and accounts on paper.He said there was no way to hide anything legally-
even inheritances ect.
every last cent- we both had to own up to-

So your H may be illegally transfering money but most decent L would not stand for that- at least thats what mine said-

married 14 years
H 42
bomb 2/07 IDLYA
D final 3 /09
M ow D ow