I Have a Question About Tax Exemption/VAT Zachary Dubnoff January 17, 2020 19:15 Updated This is handled through Stat/Transfer's sales processor, FastSpring. Please see FastSpring's Tax Exemption Questions page. Related articles Where can I get your W-9? What is the difference between a "subscription" and a "perpetual" license? How do I activate Stat/Transfer? How do I Activate Stat/Transfer without an Internet Connection? How do I save to an earlier version of Stata? Comments 0 comments Please sign in to leave a comment.