2 sentences

1. 扣除税款后，他的净收入是五千元。

   kòu​chú shuì​kuǎn hòu, tā de jìng shōu​rù shì wǔ​qiān yuán.

   His net income is five thousand yuan after tax deductions.

   Source: Dong Chinese Dictionary

2. 扣除所有成本后，这笔交易的获利非常有限。

   kòu​chú suǒ​yǒu chéng​běn hòu, zhè bǐ jiāo​yì de huò​lì fēi​cháng yǒu​xiàn.

   After deducting all costs, the profit from this transaction is very limited.

   Source: Dong Chinese Dictionary