v3.26.1
Commitments and Contingencies - Refund Investigation (Detail) - TRY (₺)
₺ in Thousands
Dec. 10, 2025
Dec. 05, 2025
Nov. 10, 2025
May 18, 2023
ICTA - Refunds Investigation        
Disclosure of commitments and contingencies        
Amount deposited in to the Ministry's account with default interest       ₺ 98,333
Refund investigation of remaining TL in Prepaid Lines (March 1, 2019-April 30, 2021, Period)        
Disclosure of commitments and contingencies        
Amount of fine imposed     ₺ 277  
Administrative fine paid ₺ 207      
Refund Investigation No. 57        
Disclosure of commitments and contingencies        
Amount of fine imposed     1,669  
Administrative fine paid   ₺ 1,251    
Refund Investigation No. 57 | Turkcell Superonline        
Disclosure of commitments and contingencies        
Amount of fine imposed     520  
Administrative fine paid   390    
Secretary Service Investigation No. 122        
Disclosure of commitments and contingencies        
Amount of fine imposed     1,312  
Administrative fine paid ₺ 983      
Refund investigation of remaining TL in Prepaid Lines (May 1, 2021 - September 30, 2022)        
Disclosure of commitments and contingencies        
Amount of fine imposed     ₺ 939  
Administrative fine paid   ₺ 704