Tax personnel introduce tax preferential policies to a financial worker at battery manufacturer SCUD in Fuzhou, southeast China's Fujian Province, Feb. 7, 2023.During the period, such costs, if not covered in the income statement as intangible assets, will be deducted before tax based on 120 percent of the actual amount incurred, in addition to the existing rule that such costs will be deducted before tax, according to the announcement.