Sales Revenue Recognition - Revenue from the sale of goods should be recognized when the sales contract is signed, and the risks and rewards of ownership are transferred to the buyer [4] - Revenue recognition criteria include reliable measurement of revenue amount and reliable accounting of costs incurred or to be incurred [4][5] - Different methods for recognizing revenue based on payment terms, such as cash discounts and sales returns, are outlined [5][6] Service Revenue Recognition - Service revenue should be recognized based on the completion progress method when the outcome of the service transaction can be reliably estimated [7] - Various methods for determining the completion progress include measuring completed work, the proportion of services provided, and the ratio of costs incurred to total costs [7] - Revenue from installation services should be recognized based on the completion progress of the installation [8] Transfer of Property Income - Income from the transfer of property, including fixed assets and intangible assets, should be recognized in the year the transfer occurs, regardless of whether it is in cash or non-cash form [9] - Non-monetary asset transfers should be assessed and recognized based on fair value [9] Dividend and Interest Income - Income from equity investments, such as dividends and bonuses, should be recognized on the date the distribution decision is made by the investee's shareholders [11] - Interest income from loans and deposits should be recognized based on the contractual payment dates [12] Rental Income - Rental income should be recognized based on the payment terms specified in the lease agreement [13] - If the lease period spans multiple years and rent is paid in advance, the income can be recognized evenly over the lease term [13] Royalties and Licensing Fees - Income from royalties and licensing fees should be recognized based on the payment terms specified in the contract [14] Donations and Grants - Income from donations, whether monetary or non-monetary, should be recognized based on the actual receipt of the donated assets [15] - Non-monetary donations should be valued at fair market value for income recognition [15] Other Income - Other income includes various sources such as subsidies, penalties, and recovery of bad debts, which should be recognized in the year they are realized [16][17] - Income from debt restructuring should be recognized when the restructuring agreement becomes effective [16] Non-Taxable Income - Certain government grants and funds received by enterprises can be classified as non-taxable income if they meet specific criteria [18] - Non-taxable income must be accounted for separately and cannot be deducted from taxable income [18] Deemed Sales - Non-cash transactions, such as donations or promotional giveaways, should be treated as sales for income recognition purposes [19] - The fair value of the transferred assets should be used to determine the sales revenue in deemed sales situations [19]