预提所得税计算器

Withholding Tax Calculator

Compute withholding tax: T = payment × withholding rate.

📐 计算公式
预提税(本页代码口径,税率按百分数输入先 ÷100):预提税额=支付额×税率;实际支付净额=支付额×(1−税率);联动量:支付额/税额倍数=支付额÷(税额||1)。校验:无强校验,空值按 0 兜底(税额为 0 时倍数分母按 1 兜底)。判据:无固定分级,税率 20% 时净额为支付额的八成,倍数恒不小于 1。

对非居民企业取得的所得源泉扣缴。

📅 Tax rules snapshot as of Oct 2026 (current PRC tax rules); after any reform, defer to the latest official announcements.

Formula & Standard References

Item Formula / Rule Source / Standard
Computation Withholding = payment amount × withholding rate Enterprise Income Tax Law of the PRC, Art. 4
Statutory rate Non-resident enterprises pay 10% on dividends, interest and royalties Enterprise Income Tax Law of the PRC, Art. 4
Treaty relief Tax treaties cut the rate to 5% to 7%, subject to residence certification and filing Enterprise Income Tax Law of the PRC, Art. 58
📌 计算说明
  • 支付 10 万、10% → 预提 1 万。
  • 税收协定可降率。

📚 深度解析:预提所得税(代扣代缴)

💡 常见使用场景

支付 10 万、预提率 10%
预提税额 = 100000 × 0.10 = 10,000 元;实际支付净额 = 100000 × (1 − 0.10) = 90,000 元。
协定优惠率 5%
若适用税收协定降到 5%,则税 5000 元、净额 95000 元,省 5000 元。

❓ 常见问题(FAQ)

预提税是最终税吗?
对非居民常是就源扣缴的最终税,但可凭税收协定享受更低预提率。
支付净额怎么算?
净额=支付额×(1−预提率),扣缴义务人在付款时先扣税后支付。