Michigan Boat Bill of Sale
When individuals purchase a vessel, they are to register it within 60 days of buying it. On the 31st day of March of the third year after the first registration was done, the registration expires and is to be renewed online through ExpressSOS, via mail, or physically by visiting any branch of the office of the state’s secretary.
To make registrations for a boat, an individual is to present the required documents at any branch of the office of the state’s secretary.
A proof of purchase ( a Bill of Sale in this case);
Certificate to show ownership;
Payment of registration costs.