Trading prerequisite - Turkey

29.09.2025

Bonds issued by the Turkish governmental authorities or institutions through the Central Bank of the Republic of Turkey

To settle transactions in the above Turkish securities in Clearstream, clients must first provide a One-Time Certificate confirming that the securities, held via the omnibus account are not held on behalf of beneficial owners that are:

  • Turkish residents; or
  • Individuals (resident and non-residents).

The deadlines for the submission of the documentation for trading pre-requisite and relief at source is as follows:

Document

Deadline for receipt by Clearstream

One-Time Certificate - bonds issued by the Turkish governmental authorities or institutions through the Central Bank of the Republic of Turkey &, held via Clearstream omnibus account 

At the latest 5 business days before receipt of the securities in the client account with Clearstream.

Other securities

Final beneficial owners that want to settle Turkish securities (other debt securities or equities) in Clearstream must first have a Turkish Tax ID or a Turkish national ID number (Turkish resident individuals) issued in their name and registered in Clearstream as follows:

  • Those who do not have a Turkish Tax ID must request one before executing any trades.
  • Those who are Turkish resident individuals must register their existing Turkish national ID number.
  • Those who have obtained a Turkish Tax ID from somewhere other than the Clearstream depository and/or who want to transfer it from one Clearstream account to another must register the existing Turkish Tax ID.

The actual time taken to process the request for a Turkish Tax ID can vary depending on when the application is filed, the length and the language of the documents to be translated.

Requesting a new Turkish Tax ID

Those who do not have a Turkish Tax ID must request one before executing any trades for Turkish securities.

Documentation requirements

To obtain a Tax ID for clients proprietary account and/or for any underlying final beneficial owners, clients must submit the following documentation:

And in addition for foreign individuals:

And in addition for foreign non-individuals:

And in addition for Turkish individuals:

  • A copy of an identity card (Turkish resident identity card, driving licence or passport) containing the Turkish resident identity card number (TCKN).

Note: Turkish individuals are already assigned with a Turkish National ID number by the Turkish Civil registry.

And in addition for Turkish non-individuals:

  • Confirmation of the Turkish tax ID number of the institution.

Note: If the beneficial owner's name or status changes, the client is requested to provide Clearstream Tax Department with an official document certifying the change.

Deadlines

The deadlines for the submission of the documentation for requesting a new Turkish Tax ID/ Turkish national ID number are as follows:

Document

Deadline for receipt by Clearstream

One-Time Certificate for Turkish Securities

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Request for Allocation of a new Turkish Tax ID

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Passport copy

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Incorporation or the Articles of Incorporation or the Prospectus

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

A copy of an identity card

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Residence

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Tax Residence (only required if the beneficial owner is claiming DTT relief for equities)

At the latest 21 business days before the first dividend payment. Before 10 March in case of renewal

Registering an existing Turkish Tax ID or Turkish national ID number

Clients may already have obtained a Turkish Tax ID for their proprietary account or for their underlying beneficial owners as follows:

  • By applying through a custodian other than Clearstream's depository; or
  • By transferring it from another Clearstream account.

Note: If the underlying beneficial owner is a Turkish resident individual, they must have a Turkish national ID number and this should be registered in the same way as a Tax ID.

Documentation requirements

To register an existing Turkish Tax ID or Turkish national ID number for clients proprietary account and/or for any underlying final beneficial owners, clients must submit the following documentation:

  • One-Time Certificate for Turkish Securities;
  • Request for Registration of an existing Turkish Tax ID or Turkish national ID number;

And in addition for foreign individuals:

And in addition for foreign non-individuals:

And in addition for Turkish non-individuals,

  • Confirmation of the Turkish tax ID number of the institution.

And in addition for Turkish individuals with a Turkish national ID number:

Note: If the beneficial owner's name or status changes, the client is requested to provide Clearstream's Tax Department with an official document certifying the change

Deadlines

The deadlines for the submission of the documentation for requesting an existing Turkish Tax ID/ Turkish national ID number are as follows:

Document

Deadline for receipt by Clearstream

One-Time Certificate for Turkish Securities

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Request for Registration of an existing Turkish Tax ID or Turkish national ID number

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Passport copy

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Incorporation or the Articles of Incorporation or the Prospectus

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

A copy of an identity card

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

A Confirmation of the Turkish tax ID number of the institution

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Residence

At the latest 15 business days before receipt of the securities in the client account with Clearstream.

Certificate of Tax Residence (only required if the beneficial owner is claiming DTT relief for equities)

At the latest 21 business days before the first dividend payment. Before 10 March in case of renewal.