Documents issued for the obtaining and repayment of loans from banks, overseas credit institutions and international organizations, and annotations on such documents (excluding the utilization of loans) are exempt from Stamp Tax.

In addition, the following are exempt from duties:  transactions for incorporations, the increase of capital, for mergers, for transfers, for divisions, and for changes in the type of joint stock company, of limited partnerships with share certificates and of limited companies; transactions for the provision, collaterals and repayment of loans to be extended by the aforementioned organizations.

(For detailed information you can visit the website of the Turkish Revenue Administration

Source:www.investinturkey.gov.tr