Procedures required for changing cars: 1, owner's ID card (original and photocopy) or organization certificate (original and photocopy); 2. Cancel the old motor vehicle driving license (photocopy) or motor vehicle registration certificate (photocopy); 3. When replacing a new car, you must provide a new car invoice and a new car motor vehicle registration certificate; 4. If an agent is entrusted to handle the application procedures, the power of attorney of the owner or the power of attorney of the unit legal person and the agent's ID card (original and photocopy) shall be provided. Million car purchase subsidy