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