Turkish Personal Data Protection Law No. 6698 ("KVKK"): Cross-Border Data Transfers
- Merih Okuyaz
- Jan 21
- 3 min read
Updated: Jan 22
Who is this for?

Teams using overseas software/services (cloud, SaaS)
Companies sharing data among group entities
Businesses transferring customer or employee data from Turkey to abroad.
The framework at a glance
For transfers of personal data abroad, a staged regime applies:
Adequacy decision by the Personal Data Protection Board (the “Board”) for the destination country/entity. (As of today, there is no announced adequacy decision, so you must rely on safeguards.)
Appropriate safeguards where no adequacy exists: standard contract, binding corporate rules, or undertaking + Board approval.
Exemptions for limited, non-routine cases where no adequacy or safeguard is used (e.g., explicit consent, performance of a contract, etc.).
Status summary (short & clear)
There is no adequacy decision currently in force. In practice you choose one of these (plus, where truly occasional, a derogation):
Standard contract (notification to the Authority within 5 business days of signature)
Binding corporate rules (for ongoing intra-group transfers)
Undertaking + Board approval (flexible but requires approval)
Derogations (one-off/occasional transfers; e.g., explicit consent)
How to choose the path
Is the transfer recurring? For regular/repeating flows, set a durable mechanism (standard contract, binding corporate rules, or undertaking + approval).
Need speed and a practical setup? The standard contract is usually the first choice.
Complex, multi-country group flows? Binding corporate rules can be cleaner long-term (but take longer to prepare/approve).
One-off need? Consider derogations, but they are not a permanent solution.
Path 1 — Standard Contract (most practical and widely used)
What it does: When no adequacy decision exists, it documents security and organisational measures between the parties, allowing the transfer without an additional permit.
Notification deadline: You must notify within 5 business days after signature. Notification can be physical filing, via KEP (registered e-mail), or through the Standard Contract Notification Module.
How it works (3 steps)
Write roles clearly: Which party is the data controller, which is the data processor (and is there a sub-processor)?
Complete the contract + annexes: Countries, data categories, purpose, retention; detail security measures in a separate annex.
File the notification: Submit via Module/KEP/physical within 5 business days. (Include signature dates in the document.)
Common mistakes: Wrong role/template, empty security annex, not naming the destination country, missing signature/authority docs, and missing the 5-business-day deadline.
Path 2 — Binding Corporate Rules (intra-group, ongoing transfers)
What it does: Provides a single framework for frequent transfers among group companies in different countries. Guidance exists, but preparation/approval takes longer than a standard contract.
When it makes sense: Multi-country, multi-entity, long-term flows where you want standardised governance and audit under one set of rules.
Path 3 — Undertaking + Board approval
What it does: Parties assume appropriate safeguards by written undertaking and obtain Board approval before transfers.
Note: The application–review–approval process takes time; some recipients/flows may require separate applications.
Exemptions (for one-off/occasional transfers)
For non-routine, necessary, and limited cases: explicit consent, necessity for performance of a contract with the data subject, establishment/exercise/defence of legal claims, vital interests, etc.These do not replace a durable mechanism for regular transfers.
Implementation checklist
Roles (controller / processor) and any sub-processor written clearly
Countries, data categories, purpose, retention defined
Security measures detailed in an annex (access, encryption, logs, audit)
If using a standard contract: notification filed within 5 business days of signature
For intra-group flows: consider binding corporate rules or an alternative
If using an undertaking: timeline and document pack for approval prepared
If you relied on a derogation: plan migration to a permanent mechanism
FAQs
Does the Authority “approve” the standard contract?No approval—there is a notification requirement. File within 5 business days of signature (Module/KEP/physical).
Why consider binding corporate rules?If you transfer regularly across many countries within a group, BCRs centralise governance and audits under one framework.
Does undertaking + approval take long?Yes—due to preparation and the Board’s review. Separate applications may be needed per recipient/flow.
How can a lawyer help?
Help you choose the right path (frequency, speed, cost, audit needs).
Prepare the contract/annexes, notification, and an audit pack.
Align documents with your actual operations for clean, durable compliance.
This content is for general information only and does not constitute legal advice or an advertisement.


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