KEP (Registered Electronic Mail) is mandatory for legal entities. TTK art.18 + Law No. 6325.
Advantages of KEP
- Valid as official notification
- Content integrity guaranteed
- Sender-receiver is verified
- Cannot be denied
Required Legal Entities
- Anonymous companies
- Limited companies
- Cooperatives
- Collective and limited companies
Service Providers
- PTT KEP
- TÜRKKEP
- e-Tuğra
- Other approved providers
Areas of Use
- Official notification
- Warning letter
- Contract signing
- Execution follow-up
- Administrative correspondence
Result of non-opening
- Administrative fine
- Notification is considered valid through KEP (even if the recipient does not open it)
- Time periods start to count
Supreme Court 11. HD
11. HD accepts that the notification made via KEP is valid and that the deadlines will begin to run from the date of notification even if the recipient does not open it.
IT law lawyer is recommended.