The Turkish Revenue Administration has published a new Communiqué (no:319) with regards to the wage / employment income.
Per the article 4 of the Communiqué, the income tax exemption implementation would be as below:
The income tax base which is calculated by deducting the social security premiums from the gross wage, would be exempted from income tax.
If the employee receive wage from more than one employer, the exemption would be applicable for the highest wage.