My name is Maria Adelheid from Indonesia and is in the process of finishing my essay about The comparison of Income Tax Regulation on E-commerce transactions between Indonesia & America. I want to know the experience of US Taxpayer especially Amazon/Ebay/another online marketplace seller regarding US Code 6050W, Form 1099-K, Form W-9 and TIN MATCHING. Could you please spare your time to answer the questions by clicking this link? https://www.surveymonkey.com/r/ND377PS Thank you so much and I am sorry for my bad english.