basic taxable year

例句：

1. 1. The company's basic taxable year is from January to December.
   该公司的基本纳税年度从一月到十二月。
2. 2. The government has set a basic taxable year of 5 years for the new policy.
   政府为新政策设定了5年的基本纳税年度。
3. 3. The company needs to pay taxes on its basic taxable year.
   公司需要在其基本纳税年度支付税款。