Revenue Recognition for Various Services - Revenue from installation fees should be recognized based on the completion progress of the installation work, as it is a condition attached to the sale of goods [1] - Revenue from advertising media charges should be recognized when the advertisement or commercial activity is presented to the public, with production costs recognized based on the completion progress of the advertisement [1] - Revenue from software fees for custom development should be recognized according to the completion progress of the software development [1] - Service fees that are distinguishable and included in the sale price of goods should be recognized over the period in which the service is provided [1] - Revenue from artistic performances, banquets, and other special events should be recognized when the relevant activities occur, with pre-collected fees allocated reasonably to each activity [1] Membership Fees - Membership fees for obtaining membership only allow access to membership status, with all other services or goods charged separately, should be recognized as revenue upon receipt of the membership fee [2] - If members receive various services or goods during the membership period without additional fees or at discounted prices, the membership fee should be recognized as revenue over the entire benefit period [2] Royalties and Service Fees - Royalties for providing equipment and other tangible assets should be recognized upon delivery or transfer of ownership of the assets; royalties for initial and subsequent services should be recognized when the services are provided [3] - Long-term service fees collected for repeated services should be recognized when the relevant service activities occur [4] Policy Basis - According to the notice from the National Taxation Administration, enterprises should use the percentage of completion method to recognize service income when the results of service transactions can be reliably estimated [6] - Reliable estimation of service transaction results requires that the amount of income can be reliably measured, the completion progress can be reliably determined, and the costs incurred and to be incurred can be reliably accounted for [6] - Methods for determining the completion progress of service provision include measuring completed work, the proportion of services provided to total services, and the proportion of costs incurred to total costs [7] - The total amount of service income should be determined based on the contract or agreement price, and the current period's service income should be recognized accordingly [7]