오늘 방보고 와서 지금 다시 본가내려가는중인데 계약서 작성은 안했구 먼저 집주인한테 계좌받아서 50만원 계약금 내고 이주뒤에 잔금 치를때 계약서 작성해도 문제안되겠죠??