All the reference books available are out of date.

所有找到的参考书都是过时的。

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The reference date is the date of tax payment.

其计入日期为缴纳税款日。

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The reference date is the date of service of the tax refund notice.

其减除日期为核定退税通知书送达日。

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The reference date is the date of service of the tax refund notice.

其减除日期为核定退税通知书送达日。

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