This account must include amounts billed to associate companies for services rendered at cost (See accounts 457.1 through 457.3 in §§ 367.4571 through 367.4573). Overbillings or underbillings arising from adjustments of estimated costs to actual costs must be cleared through this account and concurrent adjustments made to other accounts involved.

This account must include those direct costs that can be identified through a cost allocation system as being applicable to services performed for associate companies. This account must not include any compensation for use of equity capital or inter-company interest on indebtedness.

This account must include recovery of those indirect costs that cannot be separately identified to a single or group of associate companies and therefore must be allocated. Only journal or memorandum entries should be prepared monthly, by departments, for all such cost accumulated and billed to customers. Amounts billed to associate companies must be included in this account. This account must not include any compensation for use of equity capital or inter-company interest on indebtedness.

This account must include only the portion of compensation for use of equity capital and inter-company interest on indebtedness before income taxes that is properly allocable to services rendered to each associate company.

This account must include amounts billed for services rendered to non-associate companies (See accounts 458.1 through 458.4 (§§ 367.4581 through 367.4584)).

This account must include those direct costs that can be identified through a cost allocation system as being applicable to services performed for non-associate companies. This account must not include any compensation for use of equity capital or interest on indebtedness.

This account must include recovery of those indirect costs of services performed for non-associate companies that cannot be specifically assigned and therefore must be allocated. This account must not include any compensation for use of equity capital or inter-company interest on indebtedness.

This account must include only the portion of compensation for use of equity capital and inter-company interest on indebtedness before income taxes that is properly allocable to services rendered to non-associate utility companies. A statement to support the basis for the compensation and how it was calculated must be attached to a separate journal entry, ledger system, or memorandum file.

This account must include the amount by which the aggregate price received for services rendered to non-associate utility companies differs from the sum of the total direct and indirect costs and compensation for use of capital which are properly allocable to such services (See accounts 458.1 through 458.3 (§§ 367.4581 through 367.4583) and General Instructions in § 367.23).