Compute progressive income tax by summing each bracket: (income − lower bound) × bracket rate.
三档累进税率下的所得税(可自定义档位与税率)。
| Item | Formula / Rule | Source / Standard |
|---|---|---|
| Bracket accumulation | Tax = ∑ over brackets of (income in bracket − bracket floor) × bracket rate | Individual Income Tax Law of the PRC, Annex 1 rate schedule |
| Quick deduction | Tax = taxable income × top applicable rate − that bracket's quick deduction | Individual Income Tax Law of the PRC, Annex 1 rate schedule |
| Standard deduction | Comprehensive income allows a 60,000 yuan annual deduction plus special additional deductions | Individual Income Tax Law of the PRC, Art. 6 |
工作与生活中的相关计算与查询。