tax year
noun /ˈtæks jɪə(r)/,  /ˈtæks jɜː(r)/
  /ˈtæks jɪr/
 (also financial year)
 (both British English) (North American English fiscal year)
 [usually singular]- a period of twelve months over which the accounts and taxes of a company or a person are calculated. The British tax year begins on 6 April.Topics Timec1