Switzerland
calendar year
Syria
calendar year
Taiwan
1 July - 30 June (up to FY98/99); 1 July 1999 - 31 December
2000 for FY00; calendar year (after FY00)
Tajikistan
calendar year
Tanzania
1 July - 30 June
Thailand
1 October - 30 September
Togo
calendar year
Tokelau
1 April - 31 March
Tonga
1 July - 30 June
Trinidad and Tobago
1 October - 30 September