Montana Vessel Registration Service Before your yacht or boat can be registered, it must have a registered LLC in Montana for boat registration Montana. Once your Montana LLC is registered, we can begin the process with the MVD to register your boat or yacht in the state of Montana. We also provide vehicle registration services Montana, handling all the necessary steps for you. Typically, processing takes between 5 to 7 Business days, depending on the state workload. We do everything in our power to expedite your service request. Montana direct boat fees are as follows: Under 16 feet: $65.50 16-19 feet: $125.50 19 feet or over: $295.50