This Practice Note examines the Financial Conduct Authority (FCA’s) Mortgages and Home Finance: Conduct of Business sourcebook (MCOB) requirements regarding distribution and disclosure standards that apply to lenders, providers and intermediaries of regulated mortgage contracts (RMCs), home reversion plans (HRPs), home purchase plans (HPPs) and regulated sale and rent back agreements (SRBAs). Together, RMCs, HRPs, HPPs and SRBAs are referred to as home finance transactions (MCOB 1.2.2 G(1)). These requirements are predominantly detailed in chapters 4–9 of MCOB (MCOB 4–MCOB 9). This Practice Note also sets out the requirements for correctly calculating the annual percentage rate (APR) and the annual percentage rate charge (APRC) in chapters 10 and 10A of MCOB (MCOB 10 and MCOB 10A). For information on other aspects of MCOB, see Practice Notes: Mortgage and home finance conduct of business—application and general requirements, Mortgage and home finance conduct of business—financial promotion regime and Mortgage and home finance conduct of business—responsible lending, charges and arrears requirements. Purpose of MCOB advising and selling standards MCOB 4 outlines rules and guidance