You can close your Amazon Associates account yourself by following these steps:

1. Make Sure you are logged in as a ‘Primary user'
2. Hover over your e-mail address at the top of the page and click on 'Account Settings’
3. Click ‘Close Your Account’ in the Account Information section
4. Once you've read the messaging, click "Close your account now"

Please note: You will need to complete the necessary Tax Interview in order to receive final payment of your earnings. You can fill the Tax Interview out by following the steps below:

1. Log in to Associates Central via this link
2. Hover over your email address and click on Account Settings.
3. Scroll down to Payment and Tax Information.
4. Your Current Tax Status will be displayed.
5. Click on View/Provide Tax Information to review or update specific tax information.