Dear Accountant, We are Korean-Polish company in Warsaw, we have plan to establish new company in Czech Republic Before we do it, we need to know about the VAT system of Czech. We have two questions. 1. VAT invoice. We are doing business in Poland, and we know what there should be below contents on the VAT invoice in EU including to Poland. 1. supplier name with address, VAT number 2. buyer name with address, VAT number 3. Goods, quantity, VAT amount, net price 4. date and sign and only company take refund VAT from government. but i heard that there is Simplified invoice in Czech, there should be only below contents and it will be accepted when the total amount is less than