Only licensed attorneys can be partners in an attorney partnership. Partners may transfer their shares only to partners or third parties that are attorneys. Only Turkish citizens can become locally licensed attorneys. The practice of domestic law is reserved for locally licensed attorneys and attorney partnerships. Foreign attorney partnerships may operate in Türkiye only to offer services of consultancy in foreign laws and international law, subject to a reciprocity condition.
"Article 3 – 
The conditions below shall be met for admission into the profession of attorney:
a) Being a citizen of the Republic of Turkey.
[...]
Article 44 – 
Attorneys may practice their profession together in the same office or as an attorney partnership. [...]
B) Attorney partnership
An attorney partnership is a legal entity formed by more than one attorney enrolled with the same bar association to practice their profession in accordance with
the present Law. [...]
Foreign attorney partnerships wishing to operate in Turkey within the framework of the current laws on incentives for foreign capital may only offer services of consultancy in foreign laws and international law provided that they have been formed in compliance with the present Law and the arrangements stipulated for attorney partnerships. This restriction also applies to attorneys who are citizens of the Republic of Turkey or of foreign countries working for the foreign attorney partnership. The condition that the partners be enrolled with a bar association is not required for this type of attorney partnerships. The implementation of this rule is contingent upon reciprocality. [...]
a) The rights and liabilities of the partners
1. The shares and percentages of partnership are determined freely. Partners may transfer their shares only to partners or third parties that are attorneys. [...]" (Attorneyship Law (No. 1136 of 1969), last amended by Law No. 7249 of 2020, Articles 3 and 44 [unofficial translation including amendments up to 28.6.2002])
Attorneyship Law (No. 1136 of 1969), last amended by Law No. 7249 of 2020, Articles 3 and 44
[<a href="https://www.mevzuat.gov.tr/mevzuat?MevzuatNo=1136&MevzuatTur=1&MevzuatTertip=5">Law</a>],[<a href="http://www.lawsturkey.com/law/attorneyship-law-1136">Lw_Eng</a>]