OKLAHOMA
SALES TAX 4.5%
http://www.tax.ok.gov/salestax.html
REGISTRATIONS
Documented Vessels Must Be Registered
Registrations Can be Valid for 1 or 3 Years (Owner Optional)
Outboard Motors Over 10 HP Must Be Titled
Seller MUST complete form BM-10
http://www.tax.ok.gov/mvforms/bm10.pdf
Visiting Period – 60 Days
With valid out of state registration