Company: PBR
Filing Date: 2025-11-07
Form Type: 6-K
Source: 0001292814-25-003845
Chunk: 28

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-11-07
Form: 6-K
Chunk 28
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| Environmental and others |      8,317 |        8,038 |
| Total                    |    220,109 |      248,601 |

The main contingent liabilities are:

| · | Tax matters comprising: (i) income from foreign subsidiaries                                                                              
 and associates not included in the computation of taxable income (IRPJ and CSLL); (ii) disapproval of PIS and COFINS tax compensation     
 due to credit disallowance; (iii) collection of PIS and COFINS, resulting from the payment of taxes negotiated with the Brazilian Federal 
 Government, excluding the payment of fines; (iv) incidence of social security contributions on the payment of bonuses; (v) collection     
 of ICMS involving several states; and (vi) withholding income tax (IRRF) on remittances for payments of vessel charters;                  |

| · | Labor matters, comprising several labor claims; |

| · | Civil matters comprising mainly: (i) administrative                                                                                       
 and legal proceedings challenging an ANP order requiring Petrobras to pay additional special participation fees and royalties (production 
 taxes) with respect to several oil fields, including unitization of deposits and reservoirs; (ii) lawsuits                                
 related to contracts; (iii) claims that discuss topics related to pension plans managed by                                                
 Petros; (iv) fines from regulatory agencies, mainly ANP; and (v) judicial and arbitration proceedings that discuss disposal of assets     
 carried out by Petrobras; and                                                                                                             |

| · | Environmental matters comprising mainly: (i) fishermen's                                   
 indemnities; and (ii) indemnities for damages and fines related to the Company operations. |

In the period from January to September 2025, the decrease
in contingent liabilities is primarily due to the following changes:

| • | R$30,077                                                                                                                                  
 related to favorable decisions in class actions requiring a review of the methodology for calculating the Minimum Remuneration Supplement 
 by Level and Regime (RMNR), as detailed in Explanatory Note 14.3.1;                                                                       |

| • | R$7,477                                                                                                                                   
 due to a favorable decision and transfers to remote loss in the levy of Corporate Income Tax and Social Contribution on transfer pricing; |

| • | R$4,050                                                                                                                                     
 related to the favorable decision to exclude the ex officio fine and its impact on the levy of Withholding Income Tax (IRRF) on remittances 
 for vessel charter payments;                                                                                                                |

| • | R$