Your tenancy will be considered an AST if:
You’re renting from a landlord or housing association
The tenancy started after 15 January 1989
The property is your main/only residence
The landlord does not live in the propertyWhen a tenancy is not considered an AST:
Tenancy started before 15 January 1989
Rent is more than £100,000 a year
Rent is less than £250 a year (£1000 in London)
Tenancy is for a business or license premises
Property is a holiday let
Landlord is a local council