📊 综合所得年应纳税额（中国）China Annual Comprehensive IIT
由「年应纳税所得额」套用 3%-45% 七级超额累进税率表，计算综合所得年应纳税额（与累计预扣同一税率表）。Annual comprehensive IIT from taxable income using the 3%-45% seven-bracket schedule (same as cumulative withholding).
使用说明与常见问题How-to & FAQ
「综合所得年应纳税额（中国）」是什么？What is the China Annual Comprehensive IIT tool?
由「年应纳税所得额」套用 3%-45% 七级超额累进税率表，计算综合所得年应纳税额（与累计预扣同一税率表）。Annual comprehensive IIT from taxable income using the 3%-45% seven-bracket schedule (same as cumulative withholding).
如何使用「综合所得年应纳税额（中国）」？How do I use the China Annual Comprehensive IIT tool?
在「综合所得年应纳税额（中国）」中，填写「年应纳税所得额（元）」等参数，结果会随输入实时计算并显示在下方。In the China Annual Comprehensive IIT: Fill in "Annual taxable income (CNY)"; results are recalculated instantly as you type.
税率表是什么？What are the brackets?
不超过 3.6 万 3%；3.6-14.4 万 10%；14.4-30 万 20%；30-42 万 25%；42-66 万 30%；66-96 万 35%；超过 96 万 45%（含速算扣除数）。≤¥36k 3%; 36-144k 10%; 144-300k 20%; 300-420k 25%; 420-660k 30%; 660-960k 35%; above ¥960k 45% (with quick deductions).
计算结果可以作为最终依据吗？Can I rely on the result?
「综合所得年应纳税额（中国）」按标准公式计算，结果仅供参考；实际金额以银行、券商或税务机关的规则和四舍五入方式为准。The China Annual Comprehensive IIT uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「综合所得年应纳税额（中国）」免费吗？需要注册吗？Is the China Annual Comprehensive IIT free? Do I need an account?
「综合所得年应纳税额（中国）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The China Annual Comprehensive IIT is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.