the government will scrap the religious exemption from welfare benefits .
scott morrison has announced parents will be cut from childcare benefits if they do n't immunise their children .
the welfare ban comes into force from january 1 , 2016 .
parents who refuse to immunised their kids are set to lose up to $ 15,000 .
these include family tax benefit a as well as childcare assistance .
scott morrison said rules around welfare payments need to be ` tightened '