My personal favorite is the deduction for charitable giving.

我个人最喜欢的是慈善捐款可以抵税。

youdao

They state that all earnings, after the deduction of costs, should go to good causes.

他们声称扣除成本后 所有的收入应捐给公益事业。

youdao

Mr.Li: The deduction for income from oversea should be RMB 4000, but you used RMB 800. Is that right?

李先生：您的意思是境外的收入用的扣除额是800元，而不是4000元？

youdao

The Crisafullis say the deduction allows them to take the pricier trips with hotels.

FORBES: Magazine Article

The unusual nature of the deduction has the tax blogosphere responding in its characteristically mature manner.

FORBES: IRS Fight Against Sex Change Deduction Was Stupid

The deduction had expired but was extended under the most recent tax deal.

FORBES: Ask The Taxgirl: Do Homeschooling Expenses Qualify As An Educator Expense?