Yes on return shipping do not send stamps. It is insanely easy to setup a account with USPS. After you print your shipping label, it will ask you if you want to create a new label. There is NO option for return shipping. You just create a label with your address as the ship to address. Don't get caught up looking for a return shipping option because it's not there. Print your label and put it in the box with your cars. Proxy racing is a little more difficult, but it's worth it. Once you do it a few times you'll be able to do it in your sleep.