4 sentences

1. 财务部正在核算上个月的开支。

   cái​wù​bù zhèng​zài hé​suàn shàng gè yuè de kāi​zhī.

   The finance department is calculating the expenses from last month.

   Source: Dong Chinese Dictionary

2. 财务部正在汇总上个月的开支报告。

   cái​wù​bù zhèng​zài huì​zǒng shàng gè yuè de kāi​zhī bào​gào.

   The finance department is currently summarizing last month's expense report.

   Source: Dong Chinese Dictionary

3. 财务部负责记录公司每一笔日常收支。

   cái​wù​bù fù​zé jì​lù gōng​sī měi yī bǐ rì​cháng shōu​zhī.

   The finance department is responsible for recording all of the company's daily income and expenditures.

   Source: Dong Chinese Dictionary

4. 每到年末，公司财务部都要对全年的账目进行清算。

   měi dào nián​mò, gōng​sī cái​wù​bù dōu yào duì quán nián de zhàng​mù jìn​xíng qīng​suàn.

   At the end of every year, the company's finance department settles the accounts for the entire year.

   Source: Dong Chinese Dictionary