XML 65 R43.htm IDEA: XBRL DOCUMENT v3.25.4

Fee and commission expenses

12 Months Ended

Dec. 31, 2025

Fee And Commission Expenses

Fee and commission expenses

35. Fee and commission expenses

The "Fee and Commission Expenses" line item reflects the total amount of fees and commissions paid or payable during the year, excluding those that are incorporated into the effective interest rate on financial instruments.

The breakdown of the balance for this line item is presented below:

Schedule of fees and commissions paid or payable
Thousand of Reais	2025	2024	2023
Commissions assigned to third parties (1)	5,055,514	4,541,274	4,147,976
Other fees and commissions	2,970,877	1,918,504	2,666,837
Total	8,026,391	6,459,778	6,814,813

(1) Primarily consisting of credit cards.

X

- References

No definition available.

+ Details

Name:	bsbr_DisclosureFeeAndCommissionExpensesAbstract
Namespace Prefix:	bsbr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	bsbr_FeeAndCommissionExpenseTextBlock
Namespace Prefix:	bsbr_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration