TENANCY PERIOD: Till 5 years CHARGES APPLIED FOR STAMP DUTY: 1.5% of 1 year average rent TENANCY PERIOD: From 5 to 10 years CHARGES APPLIED FOR STAMP DUTY: 3% of 1 year rent as decided on average scale TENANCY PERIOD: From 10 to 20 years CHARGES APPLIED FOR STAMP DUTY: 3% for attention same to two times the quantity of the common annual hire reserved TENANCY PERIOD: From 20 to 30 years CHARGES APPLIED FOR STAMP DUTY: 3% for attention same to 3  times the quantity of the common annual hire reserved TENANCY PERIOD: More than 30 years of rental deed  CHARGES APPLIED FOR STAMP DUTY: 3% for attention same to 4 times the quantity of the common annual hire reserved