XML 180 R148.htm IDEA: XBRL DOCUMENT
v3.23.1

Taxes (Details 1) - BRL (R$) R$ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Taxes |  |  |  |  |
Income / (loss) before income tax and social contribution |  |  | R$ 37,533 | R$ 42,231 | R$ 5,230
Charges (income tax and social contribution) at the rates in effect (1) |  |  | 17,048 | 19,989 | 2,354
Increase / decrease in income tax and social contribution charges arising from: |  |  |  |  |
Share of profit or (loss) of associates and joint ventures |  |  | 954 | 821 | 384
Foreign exchange variation on investments abroad |  |  | (52) | 437 | 7,201
Interest on capital |  |  | (4,449) | (2,889) | (2,765)
Other nondeductible expenses net of non taxable income (2) |  |  | 5,102 | 9,181 | (16,651)
Income tax and social contribution expenses |  |  | (6,595) | (6,661) | (8,655)
Related to temporary differences |  |  |  |  |
Increase / (reversal) for the period |  |  | 201 | 7,186 | (18,489)
(Expenses) / Income from deferred taxes |  |  | (201) | (7,186) | 18,489
Total income tax and social contribution expenses |  |  | R$ (6,796) | R$ (13,847) | R$ 9,834
Current IRPJ and CSLL rate | 50.00% | 45.00% |  |  |

X
- Definition Adjustments of tax expense (income) recognised in the period for current tax of prior periods. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 80 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_80_b&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2022-03-24 -Paragraph 52 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2022-en-r&anchor=para_52_a&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 35 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_35&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Charges in income tax and social contribution at rates in effect + References No definition available. + Details
Name: | itub_ChargesInIncomeTaxAndSocialContributionAtRatesInEffect
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Current Income Tax And Social Contribution Expense Benefit + References No definition available. + Details
Name: | itub_CurrentIncomeTaxAndSocialContributionExpenseBenefit
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Current income tax and social contribution on net profits rate. + References No definition available. + Details
Name: | itub_CurrentIncomeTaxAndSocialContributionOnNetProfitsRate
Namespace Prefix: | itub_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Deferred Income Tax And Social Contribution Expense Benefit + References No definition available. + Details
Name: | itub_DeferredIncomeTaxAndSocialContributionExpenseBenefit
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Income tax and social contribution expenses + References No definition available. + Details
Name: | itub_IncomeTaxAndSocialContributionExpenses
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase / decrease in income tax and social contribution charges [abstract] + References No definition available. + Details
Name: | itub_IncreaseDecreaseInIncomeTaxAndSocialContributionChargesAbstract
Namespace Prefix: | itub_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest on capital. + References No definition available. + Details
Name: | itub_InterestOnCapital
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other nondeductible expenses net of non taxable income + References No definition available. + Details
Name: | itub_OtherNondeductibleExpensesNetOfNonTaxableIncome
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | itub_ProfitLossBeforeTaxAndSocialContribution
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Related to temporary differences [Abstract] + References No definition available. + Details
Name: | itub_RelatedToTemporaryDifferencesAbstract
Namespace Prefix: | itub_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share of profit loss from continuing operations of associates and joint ventures accounted for using equity method + References No definition available. + Details
Name: | itub_ShareOfProfitLossFromContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | itub_TaxesAbstract
Namespace Prefix: | itub_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration