💸 税务工具

🧮 GST 商品服务税计算GST Calculator GST 商品服务税计算Convert between tax-inclusive and tax-exclusive amounts at any GST rate to separate the tax from the base price. Runs locally. 🧾 不含税 = 含税 ÷ (1 + 税率)Vat Inclusive to Exclusive 输入含税金额与增值税税率，按 不含税=含税÷(1+税率) 将含税价拆分为不含税销售额与应纳税额，用于报销、入账时把含税价款还原为不含税收入与税额。Vat Inclusive to Exclusive - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of... 🌐 关税 = 完税价格 × 关税率Customs Duty 进口关税计算器：输入审定完税价格与关税率，按 关税 = 完税价格×关税率 计算进口关税，用于进出口成本核算。Customs Duty - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🪜 分档累加：各档 (应税−下限) × 档率Progressive Income Tax 输入应纳税所得额并自定义各档级距下限与税率，按分档累加（各档 (应税−下限)×档率）计算三档及以上累进所得税，用于工资薪金、经营所得的分级计税。Progressive Income Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🛒 含税 = 价格 × (1 + 税率)Sales Tax Addon 价外税计算器：在价格之外按比例附加消费税，输入价格与税率按 含税 = 价格×(1+税率) 求含税总额，用于零售标价。Sales Tax Addon - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. ⚖️ 实际税率 = 总税额 ÷ 税前所得Effective Tax Rate 实际税率计算器：输入总税额与税前所得，按 实际税率 = 总税额÷税前所得 综合衡量实际承担的税负水平。Effective Tax Rate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📊 应税所得 = 固定扣除 / 边际税率Break Even Taxable 盈亏平衡应税额计算器：结合固定扣除与边际税率，估算达到税后目标所需的应税所得，用于税务筹划。Break Even Taxable - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🏷️ 折扣后计税计算器Tax on Discount 折扣后计税计算器：输入原价、折扣率与税率，按折后金额计算应纳税额，用于促销场景的税务处理。Tax on Discount - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🔄 由代扣金额与征收率求代扣代缴税额Reverse Charge 输入代扣代付金额与征收率，按 税额=金额×征收率 计算代扣代缴的增值税或税费，用于支付方在代扣代缴义务下的应扣税额快速计算。Reverse Charge - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 💯 由出厂单价、数量与消费税率求消费税Excise Tax 输入应税消费品出厂单价、销售数量与消费税率，按 税额=出厂价×数量×税率 计算从价计征的消费税，用于生产环节应税货物消费税的快速核算。Excise Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🌐 由境外已纳税与抵免限额求可抵扣额Foreign Tax Credit 输入境外已纳所得税额与抵免限额，按 抵扣额=min(境外已纳,抵免限额) 计算可抵免金额，用于居民企业避免国际重复征税时境外税收抵免额的确定。Foreign Tax Credit - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 👥 由工资金额与双方费率求工薪税合计Payroll Tax 输入工资总额、雇主费率与雇员费率，按 税额=工资×(雇主率+雇员率) 计算工薪税（如社保、薪资税）合计，用于雇主核算雇佣一名员工的总用工税费成本。Payroll Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📦 由应税数量与单位税额求从量税Specific Duty 从量税计算器：输入应税数量与单位税额，按 T = 数量×单位税额 求从量税，用于按件或重量计征的关税与消费税。Specific Duty - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. ➖ 由应纳税额与税收抵免额求实缴税额Tax Credit 输入应纳税额与可抵免的税收抵免额，按 实缴=应纳税额−抵免额 计算抵免后应实际缴纳的税额，用于享受投资抵免、研发加计等优惠后的最终缴税金额核算。Tax Credit - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 💯 由总税额与总收入求平均税率Average Tax Rate 平均税率计算器：输入总税额与总收入，按 ATR = T/Y 求平均税率，反映整体税负占收入比重。Average Tax Rate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 💯 由相邻级距税额差与收入差求边际税率Marginal Tax Rate 输入相邻两级收入 Y₁、Y₂ 及对应应纳税额 T₁、T₂，按 MTR=(T₂−T₁)/(Y₂−Y₁) 计算边际税率，反映收入增加一单位时税负增加的幅度，用于理解累进税制的边际效应。Marginal Tax Rate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📊 由税收总额与 GDP 求宏观税负Tax to Gdp 宏观税负计算器：输入税收总额与 GDP，按 宏观税负 = 税收总额/GDP 求整体税负水平，用于经济分析。Tax to Gdp - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation to... 🛡️ 由缴费基数与社保费率求社保费Social Security Tax 输入社保缴费基数与综合费率，按 保费=缴费基数×费率 计算应缴社保费，用于个人或单位根据工资基数快速估算养老、医疗等社会保险的合计缴费额。Social Security Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📦 由计税价格与从价税率求从价税Ad Valorem Duty 从价税计算器：输入计税价格与从价税率，按 T = 计税价格×税率 求从价税，用于进口与消费税测算。Ad Valorem Duty - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📈 由资本收益与优惠税率求应缴税Capital Gains Effective 输入资本利得收益金额与适用的优惠税率，按 T=收益×优惠税率 计算应缴资本利得税，适合个人转让股票、房产等享受优惠计税时的税额快速估算。Capital Gains Effective - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🎁 由赠与额、免税额与税率求赠与税Gift Tax 赠与税计算器：输入赠与额、免税额与适用税率，按 T = max(赠与额−免税额, 0)×税率 求赠与税，用于财产转移税务估算。Gift Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🧾 由销售额与增值税率求销项税额Vat Output 增值税销项税额计算器：输入销售额与增值税率，按 T = 销售额×税率 求销项税额，用于一般纳税人申报核算。Vat Output - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📋 税额 = 不含税 × 税率Vat from Exclusive 输入不含税销售额与增值税税率，按 税额=不含税×税率 计算增值税额并得出含税总价，用于一般纳税人由不含税金额直接开具增值税发票时的价税换算。Vat from Exclusive - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. ✒️ 税额 = 凭证金额 × 印花税率Stamp Duty 印花税计算器：输入应税凭证金额与适用印花税率，计算应纳印花税，用于合同、产权转移等凭证税务核算。Stamp Duty - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 💰 税额 = 利息 × 税率Interest Income Tax 利息所得税计算器：输入利息所得与适用税率，计算代扣利息所得税额，用于个人理财与税务核算。Interest Income Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🏢 税额 = 应纳税所得额 × 税率Corporate Income Tax 输入企业应纳税所得额与适用税率，按 税额=应纳税所得额×税率 计算应纳企业所得税，用于企业在查账征收下根据利润快速估算所得税负担。Corporate Income Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. ✂️ 税额 = 支付额 × 预提税率Withholding Tax 预提所得税计算器：对非居民企业所得按支付额与预提税率源泉扣缴，输入支付额与税率求代扣税额。Withholding Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 🏠 税额 = 计税余值 × 税率Property Tax 输入房产原值、扣除比例与税率（或从租计征的租金收入与税率），计算应纳房产税，支持从价计征（余值×税率）与从租计征两种计税方式，用于持有房产的税负估算。Property Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools. 📈 资本利得税计算器Capital Gains Tax 资本利得税计算器：输入资产买入价、卖出价与适用税率，计算资本利得及应纳税额，用于投资税务核算（参考）。Capital Gains Tax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Taxation tools.