Okla. Stat. tit. 63, § 63-4107: Tax in lieu of all other taxes - Sales tax on unattached

accessories.

A. The excise tax levied by the Oklahoma Vessel and Motor

Excise Tax Act is in lieu of all other taxes on the transfer or the

first registration in this state of vessels and motors, including

the optional equipment and accessories attached thereto at the time

of the sale and sold as a part thereof, except:

1. Vessel and motor registration fees levied pursuant to the

provisions of the Oklahoma Vessel and Motor Registration Act; and

2. Any fees for the issuance of either an original, renewal,

transfer or duplicate certificate of title.

B. This section shall not relieve any vessel or motor dealer

from liability for the sales tax on all sales of accessories or

optional equipment, or parts, which are not attached to and sold as

a part thereof and included in the sale of such vessels or motors.