Many yachts that are actually used by the less wealthy are set up as their own legal corporation and labeled as a charter business for tax and liability purposes.
I believe it's usually just a tax play. If it's a personal possession, 100% of the maintenance costs are after-tax $$. If they actively rent it out (even for only a portion of the year), then only their personal use of the yacht (maintenance and costs during that time pro-rated etc) would be paid for in after-tax $$. The rest of the costs would be business costs for the charter business. I suspect the accountants would set it up so that the charter business actually invoiced them for their own personal use of the yacht to keep that separation clear.
I suppose it's possible to claim yacht expenses as business expenses for things like entertaining clients, etc, and in some cases that might be quite legitimate. But I don't think people get away with nearly as much tax avoidance shenanigans as most people think - The tax man isn't that stupid and trying to claim that sort of use for luxury products is just asking for an audit.
It might be different for super-yachts with really high yearly costs, but for the under 100 ft category of pleasure yachts that cost 10-30k per year upkeep I don't think the net benefit would be worth the complexity. At least for those _trying_ to play honestly. I'm pretty sure every lawyer/dentist/doctor etc that owns one asks their accountant the same type of question, but I don't believe most bother setting it up like that.
source: I own a pleasure craft/yacht big enough to charter regularly to offset the ownership costs, but don't do it on the advice of my accountant.
I believe if you own a "business" that constantly loses money year-after-year, the IRS can classify it as a hobby and not tax-deductible. Though maybe that's why the yacht ownership turn-over is high; they sell off their "unprofitable business" as to not incure the tax liability of a hobby.
>I don't think people get away with nearly as much tax avoidance shenanigans as most people think - The tax man isn't that stupid and trying to claim that sort of use for luxury products is just asking for an audit.
One does not need complicated tax shenanigans to avoid a noticeable bottom line difference in what one pays to the IRS for owning a pleasure craft. Nobody is measuring how much fuel is used for a charter versus how much was used for the owner's fishing vacation.
I have lived in Florida around boats all of my life. There are quite a few yachts 55' and longer that have a legal entity registered on Sunbiz (http://search.sunbiz.org/Inquiry/CorporationSearch/ByName) and a sign that says they are available for charter. This sign never comes out of storage.