企业所得税8个常见费用税前扣除比例，一图说清！

Policy Basis - The corporate income tax law allows for a deduction of 60% of business entertainment expenses related to production and operation activities, capped at 5% of annual sales revenue [3] - Insurance companies can deduct up to 18% of their commission and handling fees, based on the net premium income after deducting refunds [3] - Advertising and business promotion expenses can be deducted up to 15% of annual sales revenue, with specific exceptions for certain industries allowing up to 30% [3][4] - Employee welfare expenses can be deducted up to 14% of total salary expenses [4] - Employee education expenses can be deducted up to 8% of total salary expenses, with excess amounts allowed to be carried forward [4] - Supplementary pension and medical insurance contributions can be deducted up to 5% of total salary expenses [4] Tax Treatment - Non-resident enterprises may inquire about eligibility for small and micro enterprise income tax preferential policies [6] - Equipment purchases of 3.2 million yuan can be deducted in the year of purchase [6] - Non-taxable income categories under corporate income tax are outlined [6] Revenue Recognition - Revenue from prepayments should be recognized in the year the goods are delivered and accepted, following the accrual basis of accounting [10][14] - The recognition of sales revenue must adhere to the principles of accrual accounting and substance over form [11][13]