INCOME TAXES

12 Months Ended

Dec. 31, 2021

Income taxes are recognized for the amount of taxes payable by our company and its corporate subsidiaries, and for the impact of deferred tax assets and liabilities related to such subsidiaries.

(a)Deferred Income Tax Balances

The sources of deferred income tax balances are as follows:


	As of December 31,
US$ MILLIONS	2021		2020
Deferred income tax assets
Financial instruments and other	$	17	$	18
Tax losses carried forward	43		34
	$	60	$	52
Deferred income tax liabilities
Property, plant and equipment	$	(1,635)	$	(643)
Intangible assets	(11)		(809)
	$	(1,646)	$	(1,452)
Net deferred income tax liabilities	$	(1,586)	$	(1,400)
Reflected in the statement of financial position as follows:
Deferred tax assets	$	52	$	43
Deferred tax liabilities	(1,638)		(1,443)
Net deferred tax liabilities	$	(1,586)	$	(1,400)

The deferred tax asset related to losses available for carry forward includes $43 million of tax benefits that have been recognized based on projections of future taxable profits.

The sources of deferred income tax balances and movements are as follows:


			Recognized in
US$ MILLIONS	Jan. 1, 2021		Net Income		Other Comprehensive Income		Other(1)		Acquisitions/Dispositions		Dec. 31, 2021
Deferred tax assets related to non-capital losses and capital losses	$	34	$	9	$	—	$	—	$	—	$	43
Deferred tax liabilities related to differences in tax and book basis, net	(1,434)		(180)		(121)		66		40		(1,629)
Net deferred tax liabilities	$	(1,400)	$	(171)	$	(121)	$	66	$	40	$	(1,586)


			Recognized in
US$ MILLIONS	Jan. 1, 2020		Net Income		Other Comprehensive Income		Other(1)		Acquisitions/Dispositions		Dec. 31, 2020
Deferred tax assets related to non-capital losses and capital losses	$	31	$	2	$	—	$	1	$	—	$	34
Deferred tax liabilities related to differences in tax and book basis, net	(1,455)		(104)		(68)		193		—		(1,434)
Net deferred tax liabilities	$	(1,424)	$	(102)	$	(68)	$	194	$	—	$	(1,400)

(1)Other items relate to foreign exchange as deferred income taxes are calculated based on the functional currency of each operating entity.

The amount of non-capital losses for which no deferred income tax assets have been recognized is approximately $81 million (2020: $11 million). Deferred tax assets not recognized relating to non-capital losses of $3 million will be carried forward indefinitely and $78 million will be carried forward for greater than five years from the reporting date.

(b)Income Tax Recognized in Income or Loss

The major components of income tax expense include the following:


	For the year ended December 31,
US$ MILLIONS	2021		2020		2019
Tax expense comprises:
Current income tax expense	$	234	$	167	$	175
Deferred income tax expense
Origination and reversal of temporary differences	59		67		89
Change in tax rates or the imposition of new taxes	96		27		—
Deferred tax assets not recognized	16		8		8
Total income tax expense	$	405	$	269	$	272
Income tax on income before tax and non-controlling interests reconciles to tax expense as follows:
Net income before income tax and non-controlling interests	$	432	$	37	$	842
Income tax expense calculated at the domestic rates applicable to profits in the country concerned	179		70		267
Change in tax rates and new legislation	96		27		—
International operations subject to different tax rates	(2)		(3)		(3)
Taxable income attributable to non-controlling interests	(4)		(5)		(6)
Portion of gains subject to different tax rates	(37)		—		8
Deferred tax assets not recognized	16		8		8
Foreign exchange	2		17		—
Non-deductible dividends on exchangeable shares	30		18		—
Non-deductible remeasurement adjustments on exchangeable and class B shares	119		136		—
Permanent differences and other	6		1		(2)
Income tax expense recognized in profit or loss	$	405	$	269	$	272

Our company has no temporary differences associated with investments in subsidiaries for which no deferred income taxes have been provided.

(c)Income Tax Recognized Directly in Other Comprehensive Income


	For the year ended December 31,
US$ MILLIONS	2021		2020		2019
Deferred tax arising on income and expenses recognized in other comprehensive income
Revaluation of property, plant and equipment	$	121	$	67	$	59
Cash flow hedges	—		1		1
Total income tax recognized directly in other comprehensive income	$	121	$	68	$	60