: Participation in programs like Amazon Vine (for product reviewers), Amazon Associates (for affiliates), or Amazon Mechanical Turk requires an SSN for tax documentation (Form 1099) since these activities generate taxable income.
Amazon only requests your SSN when legal or financial regulations mandate it: using social security number to buy on amazon
: Individual sellers (sole proprietors) must provide an SSN or Tax Identification Number (TIN) to comply with IRS reporting regulations once they reach certain sales thresholds. : Participation in programs like Amazon Vine (for