anglosaxon countries taxation laws

[michael reader]

the u.s. has fatca, canada has the cra, but what about australia, new zealand, uk, and ireland? do these other four countries have offshore taxation laws similar or comparable to the u.s. and canada? are they in parity to what the u.s. and canada have as far as taxing their citizens regarding offshore money? do the land down under and its neighbor as well as the british isles have very similar/comparable taxation laws to angloamerica which is the u.s. and canada? what do you guys think? just give me your opinions on this one.