In accordance with the 2^nd article of Industrial Registry Law numbered 6948, it is mandatory for industrial businesses registering to the Industrial Registry Information System within two months after they start production activities. Production units are required to be registered separately.

With the law published in 29796 numbered Official Gazette on 09/08/2016, it has been decided to merge Withholding Declaration with Premium and Service Declaration, under the name “Withholding and Premium Service Declaration”.

7183 numbered “Law on Turkish Tourism Promotion and Development Agency” has been published in the Official Gazette numbered as 30832 on 15.07.2019.

Coefficient parameters to be valid as of 01.07.2019 are determined as per the resolution published in the Circular of the Ministry of Treasury and Finance, General Directorate of Budget and Fiscal Control on 04.07.2019.