Core Viewpoint - The article discusses the policies regarding accelerated depreciation and one-time deductions for fixed assets, highlighting their implications for tax calculations and financial reporting. Group 1: Depreciation Policies - Fixed asset depreciation minimum years are specified: buildings and structures require 20 years, machinery and equipment require 10 years, tools and furniture require 5 years, transportation tools (excluding aircraft, trains, and ships) require 4 years, and electronic devices require 3 years [5]. - A one-time deduction policy allows for the immediate expense recognition of newly purchased equipment and tools valued at no more than 5 million yuan, eliminating the need for annual depreciation calculations [6]. Group 2: Accelerated Depreciation and One-Time Deduction Overview - The accelerated depreciation and one-time deduction policies apply to all industries under specific conditions, such as technological advancements or equipment used in harsh environments [7]. - New equipment purchased for research and development valued at no more than 1 million yuan can also be deducted in one go, while equipment over this value can have its depreciation period shortened or accelerated [7]. Group 3: Accounting and Tax Treatment - Fixed assets are recognized at the time of purchase, with the value determined by the purchase price plus related taxes and costs necessary to prepare the asset for use [8]. - Companies opting for the one-time tax deduction must ensure their tax treatment aligns with their accounting treatment, as they cannot change this decision in subsequent years [11]. Group 4: Case Study - A case study illustrates a company purchasing equipment for 1.2 million yuan, opting for the one-time deduction policy, which affects both accounting and tax reporting [12][13]. - The accounting treatment involves recognizing the asset and corresponding expenses over the years, while the tax treatment requires adjustments in the tax return to reflect the one-time deduction [14].

Core Viewpoint - The article discusses the tax treatment of various employee compensation and related expenses, emphasizing the criteria for reasonable salary deductions and the handling of temporary and seasonal workers' costs [1][2]. Group 1: Reasonable Salary and Compensation - "Reasonable salary" is defined as the actual salary paid to employees according to the company's established salary system, which must comply with industry and regional standards [1]. - The tax authority assesses the reasonableness of salaries based on several principles, including the existence of a formal salary system and the orderly adjustment of salaries over time [1]. Group 2: Tax Deductions for Labor Costs - Expenses for external labor dispatch can be deducted from taxable income, categorized as either labor costs or salary expenses depending on the payment recipient [1]. - Costs incurred for seasonal workers, temporary workers, and interns are also deductible, classified as salary expenses and welfare expenses [1]. Group 3: Year-End Salary Payments and Stock Incentives - Salaries paid before the annual tax settlement can be deducted in the corresponding tax year [2]. - Stock incentive plans can be deducted as salary expenses, but only under specific conditions related to the timing of stock options and the fulfillment of performance criteria [2].