XML 63 R39.htm IDEA: XBRL DOCUMENT v3.26.1
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2025
Income Taxes  
Schedule of income before income taxes

Year Ended December 31, 

 

  ​ ​ ​

2023

  ​ ​ ​

2024

  ​ ​ ​

2025

 

(In US$ thousands, except percentage)

 

Loss from non-China operations

$

(145,244)

$

(148,862)

$

(1,076)

Income from China operations

648,026

569,517

606,672

Total income before income tax expenses

$

502,782

$

420,655

$

605,596

Income tax expenses applicable to non-China operations

$

45,441

$

22,671

$

43,867

Income tax expenses applicable to China operations

99,846

87,879

100,654

Total income tax expenses

$

145,287

$

110,550

$

144,521

Effective tax rate for China operations

15.4

%  

15.4

%  

16.6

%

Effective tax rate for the Group

28.9

%  

26.3

%  

23.9

%

Schedule of current and deferred portion of income tax expense

Year Ended December 31, 

  ​ ​ ​

2023

  ​ ​ ​

2024

  ​ ​ ​

2025

(In US$ thousands)

Current income tax expense

$

121,249

 

$

92,823

 

$

88,647

Deferred tax expense

24,038

17,727

55,874

Income tax expense

$

145,287

 

$

110,550

 

$

144,521

Schedule of reconciliation between the statutory EIT rate and the effective tax rate for China operations

Year Ended December 31,

 

  ​ ​ ​

2023

  ​ ​ ​

2024

 

PRC Statutory EIT rate(1)

 

25.0

%  

25.0

%

Effect on tax holiday and preferential tax treatment

 

(9.5)

%  

(11.0)

%

Research and development super-deduction

 

(4.4)

%  

(5.3)

%

Non-deductible expenses and non-taxable income and others

 

(3.5)

%  

(1.0)

%

Change in valuation allowance

 

5.0

%  

4.4

%

Effect of PRC withholding tax

 

8.7

%  

5.2

%

Tax rate difference from statutory rate in other jurisdictions

 

7.6

%  

9.0

%

Effective tax rate for the Group

 

28.9

%  

26.3

%

Year Ended December 31,  2025

(In US$ thousands, except percentages)

PRC Statutory EIT rate(1)

  ​ ​ ​

$

151,399

  ​ ​ ​

25.0

%

Foreign Tax Effects

Cayman

14,766

2.4

%

Hong Kong

(12,915)

(2.1)

%

Other foreign jurisdictions

310

0.1

%

Changes in Valuation Allowances

6,278

1.0

%

Nontaxable and Nondeductible Items

Effect on tax holiday and preferential tax treatment

(37,011)

(6.1)

%

Research and development tax credits

 

(18,172)

(3.0)

%

Investment-related gain

(6,608)

(1.1)

%

Other

1,696

0.3

%

Changes in Unrecognized Tax Benefits

Stock-based compensation

(646)

(0.1)

%

Other Adjustments

Effect of PRC withholding tax

41,897

6.9

%

Other Adjustments

 

3,527

0.6

%

Effective tax rate for the Group

 

$

144,521

23.9

%

(1)

The PRC statutory income tax rate is used for the reconciliation as the majority of the Group’s operations are based in the PRC.

Schedule of significant components of deferred tax assets and liabilities for China operations

As of December 31, 

  ​ ​ ​

2024

  ​ ​ ​

2025

(In US$ thousands)

Deferred tax assets:

Net operating loss carry forwards

$

53,713

$

60,196

Investment-related impairment

55,730

62,100

Depreciation, accounts receivable, accrued and other liabilities

78,202

73,809

Valuation allowance

(147,678)

(153,956)

Net deferred tax assets

$

39,967

$

42,149

Deferred tax liabilities:

Acquired intangible assets

$

21,283

$

19,462

Depreciation

1,541

1,591

Unrealized investment-related gain

12,171

30,155

Withholding tax

25,422

67,369

Others

635

725

Total deferred tax liabilities

$

61,052

$

119,302