Julian Block can be reached by email at julianblock [at] yahoo [dot] com.
via snail mail:
3 Washington Square
Larchmont, NY 10538
Julian Block
Nationally Recognized Tax Expert
Julian Block can be reached by email at julianblock [at] yahoo [dot] com.
via snail mail:
3 Washington Square
Larchmont, NY 10538
Julian Block 
Hello,
In most cases, the IRS does not allow Canadians to deduct US gambling losses from gambling wins in order to claim a total or partial refund from any 30% withholding they were subject to.
Unfortunately, your understanding is correct.