Chapter B.9 of the UN Transfer Pricing Manual discusses intra-group financial transactions, specifically focusing on the principles for computing arm’s length consideration for intra-group financial guarantees. It highlights the significance and types of financial guarantees, the role of implicit support, and the various transfer pricing methods applicable to these guarantees, including the comparable uncontrolled price method and the yield approach. The chapter emphasizes the need for a thorough assessment of terms, parties' conduct, and market conditions to determine appropriate fees related to these guarantees.