Cars with less than 9 seats have to be under 3 year.
Vans/Trucksehicles with more than 10 seats have to be under 5 years.
TAX
Customs Duty
Surcharge
PAL : Port and Airport Development Levy
Excise Duty
VAT : Value Added Tax
Social Responsibility Levy
Tax % depends on the engine displacement and fuel type.
Sri Lanka Service http://www.customs.gov.lk/mv.htm
Embassy of Sri Lanka http://lankaembassy.jp/