Tax Information Interview Guide – developer.amazon.com

The interview is designed to obtain the information required to complete an IRS W-9, W-8 or 8233 form to determine if your payments are subject to IRS Form 1099-MISC or 1042-S reporting. In order to fulfill the IRS requirements as efficiently as possible, answer all questions and enter all information requested during the interview.

https://developer.amazon.com/tax-interview/help?nodeId=201588330&locale=en_US