As a foreign visitor and non-EU resident you are entitled to claim back the tax you pay on the purchases when you take them home in your personal luggage in unused condition. Stores, that offer Tax Free Shopping service, are equipped with respective logo.
Minimum spend per day in one store is 38.01 EUR. When you pay for your goods, shop staff will issue special Tax Free Form based on your purchases. Please present a valid document certifying your current residency.
In your last EU exit point, visit customs to get your Tax Free Form(s) stamped. Show you purchases and passport.
P.S. some exit points are equipped with self-serve validation kiosks.
Present your Tax Free Form(s) and passport in one of our Refund Offices. You can receive your refund payment in cash or to a credit card. You can find Global Blue offices at Tallinn Airport, Narva and Luhamaa exit points. Wordwide list of Refund Offices can be found from Global Blue website.