During the trade liberalization anti-dumping tax applications

International Trade Liberalization has been achieved by reducting customs tariffs on the frame of WTO?s liabilities and on the other side between lots of country?s bilateral agreemants by eliminating of quantiative restrictions and tariffs.Countries try to protect with anti-dumping protections their home industry oposite of import which gives damage, with losing protection feature of using customs tariffs after chronic reduction in international area.One of way to improve an international trade, there are arrangements for industrialization and economic growth, especially to protect new line production against to foreign competition . One of this arrangement is discounted imports and antidumping measure.Dumping, selling goods abroad at a price below that charged in the domestic market. Dumping has been done for different aims, like to entry a new market domination of this, to trade away overstock and out of fashion products, to prevent potential competitor for entry market, to drive a competitor out of international market.The effect of discounted imports, not only effect import country also it occurs economic effects export country?s economy and third country?s economy. To take action for discounted imports, its aimed to compensate adverse effect on import and third countrys. Our works emphasizes anti-dumping arrangements aimed to prevent unfair competition and to arrange economic balance. Aim of this study, during trade liberalization with different agreements after liberty of trade to reduction of barriers of trade, it makes inevitable unfair competitive practices and to prevent this emphasizes we need different arrangements. Also one of this arrangement is anti-dumping duty arrangements. Our study give information about this subject with emphasizes importance of this.On this study, we explain international trade liberalization, anti-dumping arrangements process of trade liberalization and liberalization in Turkey and with explaining anti-dumping arrangements, gives information about discounted import and against to discounted import anti-dumping measures.Key words; liberalization, dumping, anti-dumping, tax