Earlier quoted context omitted.
What do you mean by "lose money"? There are plenty of kinds of losses that the average worker might incur that would offset their income tax. It could be a capital loss on an investment. It could be casualty losses from theft or a fire.
Casualty losses are tax deductible? That seems like it would be hard to verify if you got audited.
100k house, 30k in damage, 20k insurance check. You can take 10k in losses.
*Also note, I am not a CPA, consult one. This is my current understand trying to deal with a town house I own in NC that was damaged this year.