How-To Guides
Step-by-step guides that teach you how to perform calculations manually.
How to Calculate Korea's Comprehensive Income Tax: Step-by-Step Guide
Learn how to calculate South Korea's Comprehensive Income Tax (종합소득세) manually. Step-by-step formulas, current tax brackets, and a worked example.
Read guideHow to Calculate Korean Severance Pay: Step-by-Step Guide
Learn how to calculate your Korean severance pay (퇴직금) manually. Step-by-step guide with formulas, real examples, and common pitfalls to avoid.
Read guideHow to Calculate Korean Retirement Pension (퇴직연금): Step-by-Step Guide
Learn how to calculate your Korean Retirement Pension (DB and DC plans) manually. Step-by-step formulas, worked examples, and common pitfalls explained.
Read guideHow to Calculate Korean Income Tax: Step-by-Step Guide
Master the Korean progressive income tax system. Learn how to calculate your South Korean tax liability by hand with clear formulas and examples.
Read guideHow to Calculate Korea Property Acquisition Tax: Step-by-Step Guide
Learn how to calculate South Korea's property acquisition tax (취득세) manually. Master the formulas for residential real estate step-by-step!
Read guideHow to Compare Jeonse vs. Monthly Rent: Step-by-Step Guide
Learn how to calculate and compare Korea's Jeonse deposit vs. monthly rent (Wolse) using simple formulas and interest rates to find the best deal.
Read guideHow to Calculate Korean Employment Insurance: Step-by-Step Guide
Learn how to calculate your Korean Employment Insurance (고용보험) contributions and estimate your unemployment benefits manually with our easy guide.
Read guideHow to Calculate Korean National Health Insurance: Step-by-Step Guide
Learn how to manually calculate your Korean National Health Insurance (NHI) and Long-Term Care Insurance premiums with this simple, step-by-step guide.
Read guideHow to Calculate National Pension Service (NPS) Korea: Step-by-Step Guide
Learn how to manually calculate your South Korean National Pension (NPS) monthly contributions and estimate your future retirement benefits.
Read guideHow to Calculate South Korean Net Pay and Social Taxes: Step-by-Step Guide
Learn how to manually calculate your South Korean net take-home pay, including NPS, Health Insurance, and Income Tax with our easy step-by-step guide.
Read guideHow to Calculate Japan Year-End Tax Adjustment (年末調整): Step-by-Step Guide
Learn how to calculate your Japan Year-End Tax Adjustment (Nenmatsu Chosei) manually. Estimate your tax refund or payment with this easy, step-by-step guide.
Read guideHow to Calculate Japan Fixed Property Tax: Step-by-Step Guide
Learn how to calculate Japan's Fixed Property Tax (1.4%) and City Planning Tax (0.3%) manually. Includes formulas, exemptions, and a worked example.
Read guideHow to Calculate Japan Real Estate Acquisition Tax: Step-by-Step Guide
Master Japan's Real Estate Acquisition Tax (不動産取得税) with our easy manual guide. Learn how to apply residential deductions and calculate your tax.
Read guideHow to Calculate Japan Gift Tax (贈与税): Step-by-Step Guide
Learn how to calculate Japan's gift tax (Zōyosei) by hand. Master the ¥1.1M exemption, find the right tax bracket, and avoid common pitfalls.
Read guideHow to Calculate Japan Inheritance Tax: Step-by-Step Guide
Learn how to calculate Japan's inheritance tax (相続税) by hand. Understand the basic exemption, tax brackets, and step-by-step formulas with a worked example.
Read guideHow to Calculate Japan Retirement Allowance Tax: Step-by-Step Guide
Learn how to manually calculate the tax on your Japanese retirement allowance (Taishokukin) with our easy-to-follow, step-by-step guide.
Read guideHow to Calculate Japan's Home Loan Tax Deduction (住宅ローン控除): Step-by-Step Guide
Master the Japan Home Loan Tax Deduction (住宅ローン控除) calculation. Learn the 0.7% rule, maximum limits, and how to claim your tax refund manually.
Read guideHow to Calculate Your Kokumin Nenkin (National Pension): Step-by-Step Guide
Learn how to manually calculate your Japanese National Pension (Kokumin Nenkin) contributions and projected retirement benefits with this simple guide.
Read guideHow to Calculate Japan's Consumption Tax (消費税): A Step-by-Step Guide
Learn how to calculate Japan's 8% and 10% consumption tax by hand. Master the formulas, rounding rules, and dine-in vs. takeout differences easily!
Read guideHow to Calculate Japan Income Tax: Step-by-Step Guide
Learn how to calculate your Japanese national income tax manually. Step-by-step guide with tax brackets, deductions, and a real-world example.
Read guideHow to Calculate Juminzei (Resident Tax): Step-by-Step Guide
Learn how to manually calculate your Japanese Resident Tax (Juminzei). Understand the standard 10% rate, deductions, and work through a real-life example!
Read guideHow to Calculate Your Furusato Nozei Limit: Step-by-Step Guide
Learn how to manually calculate your Furusato Nozei (Hometown Tax) maximum donation limit to optimize your Japan tax savings with our easy guide.
Read guideHow to Calculate Japanese Social Insurance (Shakai Hoken): Step-by-Step Guide
Learn how to calculate your Japanese Social Insurance (Shakai Hoken) deductions by hand. Step-by-step formulas, Tokyo 2024 examples, and common pitfalls.
Read guideHow to Calculate Your New NISA Growth and Tax Savings: Step-by-Step Guide
Learn how to manually calculate your New NISA (2024) investment growth, annual limits, and tax-free savings with our easy-to-follow guide.
Read guideHow to Calculate iDeCo Tax Savings and Growth: Step-by-Step Guide
Learn how to manually calculate your Japanese iDeCo monthly contributions, tax savings, and projected retirement balance with our easy-to-follow guide.
Read guideHow to Calculate Japanese Income Tax and Deductions: Step-by-Step Guide
Learn how to manually calculate your Japanese income tax, social insurance, and iDeCo deductions with our friendly, step-by-step guide.
Read guideHow to Calculate Brazil PJ vs CLT: Step-by-Step Guide
Learn how to manually calculate and compare PJ (CNPJ) vs CLT net income in Brazil. Understand taxes, benefits, and formulas with a clear worked example.
Read guideHow to Calculate Brazil Real Estate Capital Gains Tax: Step-by-Step Guide
Learn how to manually calculate Brazilian real estate capital gains tax (IRPF). Step-by-step guide with formulas, exemptions, and worked examples.
Read guideHow to Calculate CDI Investment Returns: Step-by-Step Guide
Learn how to manually calculate your Brazilian CDI investment returns. Understand the % of CDI formula, business day conventions, and tax impacts.
Read guideHow to Calculate Your MEI Monthly DAS Payment: Step-by-Step Guide
Learn how to calculate your MEI monthly DAS tax payment by hand. Understand the formula, INSS, ICMS, and ISS rates based on your business type.
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