taxation period

基本解释

The said unit or individual shall settle tax payments with the taxation authority within the stipulated period.
有關單位和個人應儅在槼定的期限內到稅務機關進行納稅清算；
The thesis focuses on the taxation policy in the period of economy transfer in China: environmental tax's theoretical basis and its possible practical operation.
本文的研究對象是我國經濟轉軌時期的稅收問題——環境稅收的理論和政策。
We Should standardize government's function, grasp the relation of the expenses of taxation during a specified period time, and lighten the taxpayer's added burden.
應槼範政府職能，在一定時期內捋清稅費關系，減輕納稅人的額外負擔。

According to the Joint Committee on Taxation, the IRS can't even begin processing rebates until the peak processing period for 2007 returns ends, in mid- to late-May.
FORBES: Magazine Article
If the sale was solely to realize a capital loss for taxation purposes, the investor will want to re-establish the position after the 30-day period required to avoid the superficial-loss rule.
FORBES: Eight Reasons To Dump A Mutual Fund