The price displayed on the ad includes tax(except for yachts) and SamBoat service charges are included.
Please keep in mind that fuel is always extra. On some boats, rental extras may be available. The owner sets the price of his boat freely.
Owners often offer different rates in the case of long-term rentals, do not hesitate to inqure.
However, they are free to accept or refuse a negotiation. Some owners charge per cabin rates, this information is mentioned in their description.