1. Both parties need to bring relevant materials to handle the house transaction within one month. When registering, you need to bring your ID card, household registration book, commercial housing sales contract and other documents and materials.
2. After the house sales contract is signed, both parties should hold their ID cards and household registration books and pay the handling fee, deed tax and stamp duty before going through the transfer formalities. In principle, the house ownership certificate shall be jointly handled by the buyer and the seller.