年终奖如何发，更划算？

Group 1 - The annual one-time bonus is a bonus given to employees based on the overall economic performance and individual work performance throughout the year [4][5] - This bonus includes year-end salary increases and performance-based salaries that are paid according to assessments [5] - Employees receiving other types of bonuses, such as semi-annual, quarterly, overtime, or attendance bonuses, must combine these with their monthly salary for tax purposes [6] Group 2 - There are two taxation methods for the annual one-time bonus: separate taxation and combined taxation [7] - Under separate taxation, the bonus is not included in the annual comprehensive income and is taxed based on a monthly calculated tax rate [12][13] - The tax calculation formula is: Taxable amount = Annual one-time bonus income × Applicable tax rate - Quick deduction [14] Group 3 - The combined taxation method allows the annual one-time bonus to be included in the annual comprehensive income for tax calculation [14][15] - The comprehensive income tax rate table outlines different tax rates based on income brackets, with rates ranging from 3% to 45% [16] - The choice of taxation method can significantly affect the tax amount during annual reconciliation [22] Group 4 - The timing of the bonus payment affects the tax year it belongs to; bonuses paid before December 31 are considered income for that year, while those paid in January of the following year are for the next tax year [26][29] - The annual reconciliation period is defined as January 1 to December 31, and all income and deductions must align with this timeframe [29][30] - Taxpayers can only choose one taxation method for the annual one-time bonus within a single tax year [32]