求翻译：费用扣除制度应考虑家庭成员的所有必要费用和生计费用；完善税收征管制度，逐步建立以家庭为单位的纳税申报制度及电子信息稽核系统。是什么意思？

Expense deduction system should take all the necessary expenses of family members and livelihoods costs; improve the tax collection system, and gradually establish the family as a unit of the tax declaration system and electronic information audit system.

Cost deduction system should take into account all of the necessary members of the family expenses and living expenses; improving tax collection system, step-by-step creation of family unit for the tax system and the electronic information system audit.

正在翻译，请等待...

Expense deduction system should take into consideration all necessary expenses and subsistence expenses of members of the family; improving tax collection and management system, towards the establishment of the family unit of the tax and audit system of electronic information.

正在翻译，请等待...