Deductions & credits

@JFW3 I get all that, but I am not aware that an irrevocable trust can be a grantor trust.    best to consult a lawyer and confirm whether the trust that owns the home meets the definition of a grantor trust or not. It would depend on how the document is written.  

 

On the other hand, is it worth it.  You state the capital gain is currently $25k.  How much is your brother's income.  for most the capital gains rate is 15% ($3750 in this case if no exclusion) and if his total income including the $25k is below $44k, there is no capital gains tax to be paid in any event.  You could burn a lot up with lawyers figuring this out.