v3.26.1
Income Tax Expense
12 Months Ended
Dec. 31, 2025
Text block [abstract]  
Income Tax Expense
30.
Income Tax Expense
 
  (1)
Income tax expenses for the years ended December 31, 2025, 2024 and 2023 consist of the following:
 
(In millions of won)
                    
    
2025
    
2024
    
2023
 
Current tax expense:
        
Current year
   ₩ 181,348        392,192        273,936  
Changes in estimates related to prior years(*)
     102,033        (22,271 )       (11,590 ) 
  
 
 
    
 
 
    
 
 
 
     283,381        369,921        262,346  
  
 
 
    
 
 
    
 
 
 
Deferred tax expense:
        
Changes in net deferred tax liabilities
     63,796        4,749        79,896  
  
 
 
    
 
 
    
 
 
 
Income tax expense
   ₩ 347,177        374,670        342,242  
  
 
 
    
 
 
    
 
 
 
 
  (*)
Changes in estimates related to prior years are mainly composed of additional income tax or income tax refund due to a change in the interpretation of the tax authority in relation to the income tax previously recognized by the Group.
 
  (2)
The difference between income taxes computed using the statutory corporate income tax rates and the recorded income taxes for the years ended December 31, 2025, 2024 and 2023 is attributable to the following:
 
(In millions of won)
                    
    
2025
    
2024
    
2023
 
Income taxes at statutory income tax rate
   ₩ 172,771        450,819        382,517  
Non-taxable
income
     (10,095 )       (9,843 )       (3,091 ) 
Non-deductible
expenses
     64,361        15,216        15,725  
Tax credit and tax reduction
     (26,708 )       (26,204 )       (64,829 ) 
Changes in unrecognized deferred taxes
     (12,997 )       (37,958 )       14,354  
Changes in estimates related to prior years and others
     111,781        (18,340 )       (5,878 ) 
Changes in tax rate
     48,064        980        3,444  
  
 
 
    
 
 
    
 
 
 
Income tax expense
   ₩ 347,177        374,670        342,242  
  
 
 
    
 
 
    
 
 
 
 
  (3)
Deferred taxes directly charged to (credited from) equity for the years ended December 31, 2025, 2024 and 2023 are as follows:
 
(In millions of won)
                    
    
2025
    
2024
    
2023
 
Valuation loss (gain) on financial assets measured at fair value
   ₩ (502,149 )       (4,499 )       12,977  
Share of other comprehensive loss (gain) of investment in associates and joint ventures
     (3,813 )       (15,628 )       292  
Valuation loss (gain) on derivatives
     (7,614 )       1,902        5,631  
Remeasurement of defined benefit plans
     4,301        7,266        (2,672 ) 
Capital surplus and others
     65,996        (46 )       (53 ) 
  
 
 
    
 
 
    
 
 
 
   ₩ (443,279 )       (11,005 )       16,175  
  
 
 
    
 
 
    
 
 
 
 
 
 
  (4)
Details of the changes in deferred tax assets (liabilities) for the years ended December 31, 2025 and 2024 are as follows:
 
(In millions of won)
 
   
2025
 
   
Beginning
   
Deferred tax
income
(expense)
   
Directly charged
to (credited
from) equity
   
Reclassified as
assets held
for sale
   
Ending
 
Deferred tax assets (liabilities) related to temporary differences:
         
Loss allowance
  ₩ 76,590       (3,648 )      —        (11 )      72,931  
Accrued interest income
    (968 )      479       —        —        (489 ) 
Financial assets measured at fair value
    (39,533 )      60,448       (502,149 )      —        (481,234 ) 
Investments in subsidiaries and associates
    69,749       (42,234 )      (3,813 )      —        23,702  
Property and equipment and intangible assets
    (423,592 )      43,417       66,310       (6 )      (313,871 ) 
Provisions
    1,331       (190 )      —        (57 )      1,084  
Retirement benefit obligation
    38,034       (30,206 )      4,301       (53 )      12,076  
Valuation gain (loss) on derivatives
    14,478       (5,439 )      (7,614 )      —        1,425  
Loss on foreign currency translation
    20,370       1,206       —        —        21,576  
Incremental costs to acquire a contract
    (722,952 )      (125,979 )      —        —        (848,931 ) 
Contract assets and liabilities
    19,959       29,481       —        —        49,440  
Right-of-use
assets
    (370,771 )      49,035       —        —        (321,736 ) 
Lease liabilities
    394,206       (8,912 )      —        —        385,294  
Others
    (50,634 )      (22,647 )      (314 )      (4,789 )      (78,384 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
    (973,733 )      (55,189 )      (443,279 )      (4,916 )      (1,477,117 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Deferred tax assets related to unused tax credit carryforwards:
    122,533       (8,607 )      —        —        113,926  
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
  ₩ (851,200 )      (63,796 )      (443,279 )      (4,916 )      (1,363,191 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
 
(In millions of won)
 
   
2024
 
   
Beginning
   
Deferred tax
income
(expense)
   
Directly charged
to (credited
from) equity
   
Reclassified as
liabilities held
for sale
   
Changes in
consolidation
scope
   
Ending
 
Deferred tax assets (liabilities) related to temporary differences:
           
Loss allowance
  ₩ 75,115       1,475       —        —        —        76,590  
Accrued interest income
    (6,839 )      (1,395 )      —        7,266       —        (968 ) 
Financial assets measured at fair value
    (2,526 )      (32,508 )      (4,499 )      —        —        (39,533 ) 
Investments in subsidiaries, associates and joint ventures
    22,930       62,447       (15,628 )      —        —        69,749  
Property and equipment and intangible assets
    (419,413 )      (3,861 )      —        (318 )      —        (423,592 ) 
Provisions
    1,319       12       —        —        —        1,331  
Retirement benefit obligation
    12,430       18,338       7,266       —        —        38,034  
Valuation gain (loss) on derivatives
    19,670       (7,094 )      1,902       —        —        14,478  
Gain (loss) on foreign currency translation
    20,667       (297 )      —        —        —        20,370  
Incremental costs to acquire a contract
    (718,211 )      (4,741 )      —        —        —        (722,952 ) 
Contract assets and liabilities
    17,565       2,394       —        —        —        19,959  
Right-of-use
assets
    (389,863 )      19,092       —        —        —        (370,771 ) 
Lease liabilities
    388,091       6,115       —        —        —        394,206  
Others
    4,266       (47,646 )      (46 )      (7,486 )      278       (50,634 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
    (974,799 )      12,331       (11,005 )      (538 )      278       (973,733 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Deferred tax assets related to unused tax loss carryforwards and tax credit carryforwards:
           
Tax loss carryforwards
    7,150       2,812       —        689       (10,651 )      —   
Tax credit
    147,022       (19,892 )      —        —        (4,597 )      122,533  
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
    154,172       (17,080 )      —        689       (15,248 )      122,533  
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
  ₩ (820,627 )      (4,749 )      (11,005 )      151       (14,970 )      (851,200 ) 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
 
 
  (5)
Details of temporary differences and unused tax loss carryforwards for which no deferred tax assets were recognized in the consolidated statements of financial position as of December 31, 2025 and 2024 are as follows:
 
(In millions of won)
             
    
December 31, 2025
    
December 31, 2024
 
Loss allowance
   ₩ 79,201        77,433  
Investments in subsidiaries, associates and joint ventures
     713,493        481,135  
Other temporary differences
     51,394        103,405  
Unused tax loss carryforwards
     99,525        126,553  
The amount of unused tax loss carryforwards for which no deferred tax assets were recognized as of December 31, 2025 are expiring within the following periods:
 
(In millions of won)
      
    
Unused tax loss carryforwards
 
Less than 1 year
   ₩ —   
1 ~ 2 years
     —   
2 ~ 3 years
     —   
More than 3 years
     99,525  
  
 
 
 
   ₩ 99,525  
  
 
 
 
 
  (6)
Details of the aggregate temporary differences related to investments in subsidiaries and associates, for which no deferred tax liabilities were recognized in the consolidated statements of financial position as of December 31, 2025 and 2024 are as follows:
 
(In millions of won)
             
    
December 31, 2025
    
December 31, 2024
 
Investments in subsidiaries and associates
   ₩ 428,665        1,474,534  
 
  (7)
In accordance with the Pillar Two rules, the Group is required to pay
top-up
taxes when the GloBE effective tax rate of any Group entity in its jurisdictions is below the minimum tax rate of 15%. For the year ended December 31, 2025, the Group recognized ₩472 million of income tax expense related to Pillar Two (2024: nil). The Group has applied the temporary exception from recognizing and disclosing deferred tax assets and liabilities arising from the application of the Pillar Two rules.