If a business in Türkiye is only purchasing goods or commercial items on behalf of your enterprise in the USA (not selling, etc.), no profit will be attributed to this enterprise in the USA due to this business. The enterprise will not be taxed in Türkiye because of this business. However, the income from goods and commercial items purchased through this business is subject to tax in the USA where your enterprise is located.

A person other than an individual or a company

Individual

Company