🔏 合同印花税计算器（中国）China Contract Stamp Duty Calculator
按计税金额和印花税税率估算应贴印花税。不同合同税目税率不同，请按《印花税法》税目表选择或自定义。Estimate China stamp duty from the taxable amount and rate. Different contract types have different rates - pick a preset or enter a custom rate from the Stamp Duty Law schedule.
使用说明与常见问题How-to & FAQ
「合同印花税计算器（中国）」是什么？What is the China Contract Stamp Duty Calculator tool?
按计税金额和印花税税率估算应贴印花税。不同合同税目税率不同，请按《印花税法》税目表选择或自定义。Estimate China stamp duty from the taxable amount and rate. Different contract types have different rates - pick a preset or enter a custom rate from the Stamp Duty Law schedule.
如何使用「合同印花税计算器（中国）」？How do I use the China Contract Stamp Duty Calculator tool?
在「合同印花税计算器（中国）」中，填写「计税金额（元）」、「税目税率」、「自定义税率 %」等参数，结果会随输入实时计算并显示在下方。In the China Contract Stamp Duty Calculator: Fill in "Taxable amount (CNY)", "Schedule rate", "Custom rate %"; results are recalculated instantly as you type.
谁来缴？Who pays?
一般由书立合同各方分别就所执凭证贴花（或合并纳税）；电子合同同样需要缴纳。Usually each party stamps the copy they hold (or consolidates); e-contracts are also dutiable.
计算结果可以作为最终依据吗？Can I rely on the result?
「合同印花税计算器（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 Contract Stamp Duty Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「合同印花税计算器（中国）」免费吗？需要注册吗？Is the China Contract Stamp Duty Calculator free? Do I need an account?
「合同印花税计算器（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 Contract Stamp Duty Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.