Amazon has published guidance on Regulatory Advertising Fees, which may be applied to the invoices of advertisers from 1 September 2021 to cover the costs of digital services taxes (DSTs) in various countries. The Regulatory Advertising Fee may be applied when an ad is served in certain countries and/or when ads are purchased by advertisers in certain countries. These countries include France, Italy, Spain, United Kingdom, Austria, and Turkey (See DST rate per country). The fee is generally equal to the DST rate of the respective country in which a customer clicks ad and is charged on the ad value....