v3.26.1
Deferred Income Tax
12 Months Ended
Mar. 31, 2026
Text Block1 [Abstract]  
Deferred Income Tax
23
DEFERRED INCOME TAX
The changes of net deferred tax assets and liabilities for the fiscal years ended March 31, 2026 and 2025 were as follows:
 
 
  
For the fiscal year ended
March 31,
 
 
  
2026
 
 
2025
 
 
  
(In millions)
 
At beginning of period
   ¥ (202,591 )    ¥ (622,259
Deferred tax benefit
     152,515        310,959  
Deferred tax relating to other comprehensive income:
     
Remeasurements of defined benefit plans reserve
     (30,563 )      8,168  
Financial instruments at fair value through other comprehensive income reserve
     (121,432 )      103,410  
Own credit on financial liabilities designated at fair value through profit or loss reserve
     (200      (3,013
Exchange differences on translating foreign operations reserve
            (20
Acquisition and disposal of subsidiaries and businesses
     524        (314
Exchange differences and others
     (1,650 )      478  
  
 
 
    
 
 
 
At end of period
   ¥ (203,397 )    ¥ (202,591
  
 
 
    
 
 
 
The deferred tax assets and liabilities at March 31, 2026 and 2025 were attributable to the following items:
 
    
At March 31,
 
    
2026
    
2025
 
    
(In millions)
 
Deferred tax assets:
  
Loans and advances
   ¥ 618,620      ¥ 541,431  
Derivative financial instruments
     161,079       48,391  
Lease liabilities
     96,254        103,033  
Provision for interest repayment
     55,923        58,601  
Retirement benefits
     8,547        8,743  
Investment securities
     6,697       2,888  
Tax losses carried forward
     4,612        4,368  
Other deductible temporary differences
     281,664        235,494  
  
 
 
    
 
 
 
Total deferred tax assets
     1,233,396        1,002,949  
  
 
 
    
 
 
 
Deferred tax liabilities:
     
Investment securities
     1,006,725        845,837  
Right of use assets
     95,719        102,853  
Retirement benefits
     85,974        75,700  
Goodwill and intangible assets
     9,264        11,904  
Lease transactions
     3,864        5,560  
Property, plant and equipment
     2,377        2,998  
Other taxable temporary differences
     232,870        160,688  
  
 
 
    
 
 
 
Total deferred tax liabilities
     1,436,793        1,205,540  
  
 
 
    
 
 
 
Net deferred tax liabilities
(1)
   ¥ (203,397    ¥
 
 
(202,591
  
 
 
    
 
 
 
 
(1)
Deferred tax assets and deferred tax liabilities are offset in the consolidated statements of financial position if the entity has a legally enforceable right to set off current tax assets against current tax liabilities, and the deferred tax assets and the deferred tax liabilities relate to income taxes levied by the same taxation authority on the same taxable entity.
 
On March 31, 2025, the Government of Japan promulgated the Act for Partial Amendment of the Income Tax Act and Other Acts. This law imposes a 4
% corporation surtax for fiscal years beginning on or after April 1, 2026 to fund the costs for the national defense. As a result, the effective statutory tax rate of the Company which was
 30.62
% during the fiscal year beginning April 1, 2025 was expected to be
31.52% for the fiscal year beginning April 1, 2026. The Group measured deferred tax assets and liabilities at the rates that were expected to apply to the period when the assets are realized or the liabilities are settled.
The Company has adopted the group aggregation system in Japan. Under the group aggregation system, each company consisting of the parent company and its wholly-owned domestic subsidiaries (an “aggregation group”) individually files its own tax return, while aggregating the taxable profits or losses on an aggregation group basis. In that aggregation, any unused tax losses carried forward, except for certain specified tax losses carried forward, by one company could be used by another company within the aggregation group for Japanese national corporation tax purposes. Therefore, the deferred tax assets relating to deductible temporary differences and tax losses carried forward were recognized on an aggregation group basis, but only to the extent that it was probable that the aggregation group’s future taxable profits would be available against which the deductible temporary differences and tax losses carried forward could be utilized.
The deferred tax assets of the Company and its wholly-owned domestic subsidiaries, which adopted the group aggregation system, consisted mainly of those for loans and advances. The deferred tax assets for loans and advances were generally related to the accumulated losses from the impairment of these assets which would be deductible for tax purposes in future periods. The Company and its wholly-owned domestic subsidiaries consider that most of the deductible temporary differences will be able to be used based mainly on future taxable profits on a consolidated basis. The future taxable profits are estimated based on forecasted results of operations, which reflect historical financial performance and the business plans that management believes to be prudent and feasible. In the Company’s other subsidiaries, deferred tax assets relating to deductible temporary differences are recognized only to the extent that it is probable that future taxable profit will be available against which the deductible temporary differences can be utilized. No deferred tax assets were recognized in certain subsidiaries of the Company for the deductible temporary differences estimated not to be realized, or for the tax losses carried forward projected to expire due to the uncertainty of sufficient future taxable profit.
The following table shows the amounts of deductible temporary differences and tax losses carried forward by expiration date at March 31, 2026 and 2025 for which no deferred tax assets were recognized.
 
    
At March 31,
 
    
2026
    
2025
 
    
(In millions)
 
Deductible temporary differences
   ¥  27,650      ¥ 313,645  
Tax losses carried forward which will expire in 1 year
     34,664        14,653  
                    2 years
     1,073        34,369  
                    3 years
     113,237        2,540  
                    4 years
     29,676        114,096  
                    5 years
     24,742        46,323  
                    6 years
     28,238        40,580  
                    7 years
     34,365        40,090  
                    8 years
     43,150        34,383  
                    9 years
     57,614        43,006  
                    10 years and thereafter
     85,693        71,371  
  
 
 
    
 
 
 
Total deductible temporary differences and tax losses carried forward
(1)
   ¥ 480,102      ¥ 755,056  
  
 
 
    
 
 
 
 
(1)
Under the group aggregation system, the Company and its wholly-owned domestic subsidiaries recognized deferred tax assets relating to deductible temporary differences and tax losses carried forward on a consolidated basis for Japanese national corporation tax purposes and on a stand-alone basis for Japanese local corporation tax purposes. There are deductible temporary differences and tax losses carried forward on which deferred tax assets are recognized for Japanese national corporation tax purposes, but on which no deferred tax assets are recognized for Japanese local corporation tax purposes. These deductible temporary differences and tax losses carried forward amounted to ¥12,581 million and ¥304,322 million at March 31, 2026 and 2025, respectively.
 
In
 
addition to the above table, the Group does not recognize deferred tax assets for deductible temporary differences related to investments in subsidiaries, associates and joint ventures where the Company has no intention to reverse these differences in the foreseeable future. The amount of those deductible temporary differences was ¥
576
 billion and ¥
703
 billion at March 31, 2026 and 2025, respectively.
At March 31, 2026 and 2025, the taxable temporary differences associated with investments in subsidiaries, associates and joint ventures for which deferred tax liabilities had not been recognized amounted to ¥7,378 billion and ¥5,826 billion, respectively. The Company can control the timing of reversal of the temporary differences and it is probable that they will not be reversed in the foreseeable future.
Deferred tax benefit and expense for the fiscal years ended March 31, 2026 and 2025 were attributable to the following temporary differences and tax losses carried forward:
 
    
For the fiscal year ended
March 31,
 
    
2026
   
2025
 
    
(In millions)
 
Derivative financial instruments
   ¥  115,321     ¥  142,796  
Loans and advances
     62,423       64,071  
Investment securities
     (31,809 )     46,020  
Retirement benefits
     20,125       6,560  
Right of use assets
     8,662       5,253  
Lease liabilities
     (8,420     (4,899
Provision for interest repayment
     (2,678     24,415  
Goodwill and intangible assets
     2,639       6,690  
Lease transactions
     1,981       804  
Property, plant and equipment
     645       1,027  
Tax losses carried forward
     (261     (10,807
Other temporary differences—net
     (16,113 )     29,029  
  
 
 
   
 
 
 
Total deferred tax benefit
   ¥ 152,515     ¥ 310,959