internal revenue

基本解释

The federal income tax is governed by the Internal Revenue Code.
聯邦所得稅事項由《國內稅收法典》調整。
It's also true that a consumption-based tax would not inflict as much damage as our internal revenue code, with its multiple layers of tax on income that is saved and invested.
而且，一種基於消費的稅種不會帶來像國內稅收法槼那樣多的壞処，它對儲蓄和投資的收入收取多重費用。
Most of these people were in the cash economy until 1997, when the Internal Revenue Service began to issue Individual Taxpayer Identification Numbers (ITINs) so everyone could pay taxes.
在1997年前，這部分人還是沉醉於現金經濟；1997年後，美國收入署開始發放個別納稅人識別號碼，於是，所有美國人都可以納稅。

A million charities and foundations are recognized as tax-exempt organizations by the Internal Revenue Service.
America's top tax official, Internal Revenue Service Commissioner Doug Shulman hailed the accord on Bloomberg television.
"This includes Arab-Kurdish relations, particularly as they relate to disputed internal boundaries, revenue-sharing, legislation related to hydrocarbons, the federal framework and the constitutional review process."

The Internal Revenue Service (IRS) will treat a delinquent loan as a cash withdrawal.
FORBES: Ball And Chain Borrowing