Shopping in neighbouring France (or in another country):
Please note that for certain products (foodstuffs, alcohol and tobacco), quantities are limited (per day/per person). In addition, the total value of goods purchased must not exceed CHF 300/day/person to be exempt from VAT. 

Download the Federal Customs Office application: QuickZoll

For certain purchases made abroad, you can obtain a refund of foreign VAT provided you have paid Swiss VAT.