non-dom       
 noun [ C ] UK (also non dom) uk/ˌnɒnˈdɒm/ us/ˌnɑːnˈdɑːm/
 非本地居民;税务居民
someone who is living in a country in which they are not domiciled (= it is not their legal home), especially when this means that they pay less tax
  My precise tax status is that of a non-dom. 我的确切纳税身份是非本地人。 
 What is the best way for non doms to hold UK property?
 non-dom          
adjective UK (also non dom) uk/ˌnɒnˈdɒm/ us/ˌnɑːnˈdɑːm/
 非本地居民的;税务居民的
(of a person) living in a country in which they are not domiciled (= it is not their legal home), especially when this means that they pay less tax
  All the political parties now rely on non-dom donors. 所有政党现在都依赖非本地捐助者。 
 More non dom clients are being encouraged to reconsider their tax status.
  关乎非本地居民的;涉及税务居民的
relating to people living in a country in which they are not domiciled (= it is not their legal home), especially when this means that they pay less tax
  Non-dom status allows the wealthy to legally escape paying tax on earnings abroad. 非本国身份允许富人合法地逃避国外收入征税。 
 Uncertainty has hung over non-dom taxation for many years.
 The representatives of wealthy foreigners claimed that the £30,000 non dom levy would drive the wealthy out of London.