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. 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])
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"Article 7- Lawyers who want to establish an Attorney Partnership; They apply to the Bar Association, where the Attorney Partnership will be registered, with a petition signed by all the partners. The following documents are attached to the application petition as two copies. [...]
e) For foreign attorney partnerships; [...]
( 3) A document issued by the relevant authorities stating that there is a principle of reciprocity between the country of citizenship of each of the foreign partners and the Republic of Turkey, in accordance with the provisions of the Attorneyship Law and regulations, and that Turkish lawyers can engage in Attorney Partnership activities in their countries under equal conditions.
[...]
Article 11- Foreign Attorney Partnerships that want to operate within the framework of the foreign capital incentive legislation; They apply to the Bar Association of the place where they will operate.
Foreign Attorney Partnerships operate within the limits of reciprocity, provided that they are established in accordance with the Attorneyship Law and the Attorney Partnership regulation.  [...]
Foreign Attorney Partnerships can only provide consultancy services on foreign and international law issues. They cannot engage in professional activities and act as lawyers by going beyond this limitation. This limitation; It also includes lawyers who are citizens of the Republic of Turkey or foreign lawyers working in a Foreign Attorney Partnership. [...]
Due to the reciprocity prerequisite in the Attorneyship Law, in order for Foreign Attorney Partnerships to provide consultancy services on foreign and international law issues in Turkey, each of its foreign partners must have the opportunity to provide legal services to Turkish lawyers and Turkish attorney partnerships in the same country.[...]" (Attorney Partnership Regulations of the Union of Bar Associations of Turkey (25.11.2001), last amended on 28.12.2011, Articles 7 and 11 [google translation])
Attorneyship Law (No. 1136 of 1969), last amended by Law No. 7249 of 2020, Articles 3 and 44
Attorney Partnership Regulations of the Union of Bar Associations of Turkey (25.11.2001), last amended on 28.12.2011, Articles 7 and 11
[<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>],[<a href="https://www.mevzuat.gov.tr/mevzuat?MevzuatNo=5776&MevzuatTur=7&MevzuatTertip=5">Regulations</a>]