If you plan to sell your application, you must first fill out a bit of online paperwork. However, there isn’t really that much of it, and the process consists of only four steps:
1. Request the contract.
2. Fill out your contact information.
3. Fill out your bank information.
4. Fill out your tax information.
After you fill everything out, you will have to a wait a day or two for Apple to accept the contract. At that point, you are free to charge for your applications.
To request a contract that allows you to sell your app on the App Store, you must access iTunes Connect.
iTunes Connect is where you go to manage your content on the iTunes Store. Here, you walk through using iTunes Connect to manage your contracts ...