CalKit Blog
Tax tips, financial guides, and useful information for everyday life in Korea.
Complete Guide to Year-End Tax Settlement 2026
A comprehensive guide to Korea's 2026 year-end tax settlement. From commonly missed deductions to updated tax laws — plus calculators to estimate your refund.
2026 Take-Home Pay Guide: How Much Do You Actually Receive?
Compare take-home pay from 30M to 100M won after social insurance and income tax. Check the latest 2026 insurance rates and tax-saving strategies.
2026 New School Year Preparation: Complete Cost Guide for All Levels
From elementary to university, a detailed breakdown of real new school year costs. Includes government subsidies, education tax credits, and monthly budget planning tips.
March Moving Season 2026: Jeonse vs Monthly Rent Cost Comparison Guide
Jeonse or monthly rent — which is better for you? Compare conversion rates, brokerage fees, and moving costs side by side. Find your optimal choice with CalKit calculators.
New Year Diet Check: Track Your February Progress with BMI & BMR
How's your New Year diet resolution going? Understand BMI, body fat, and BMR differences, set realistic goals, and follow a 4-week action plan for healthy weight management.
Post-Lunar New Year Budget Reset: Monthly Budget Planning for 2026
Feeling the pinch after Lunar New Year spending? Now is the perfect time to reset your household budget and build a monthly plan for 2026. From the 50-30-20 rule to emergency funds, start your financial journey with CalKit calculators.
Valentine's Day Homemade Chocolate: Ingredient Cost & Calorie Calculator
Want to gift heartfelt homemade chocolates this Valentine's Day? Check top 3 recipes with ingredient costs, calories, and homemade vs store-bought comparisons. Use CalKit calculators to auto-scale ingredients for any number of servings.
2026 Freelancer & Business Tax Guide: Calculate Your Income Tax Early
The complete 2026 income tax guide for freelancers and sole proprietors in Korea. Tax brackets, deductible expenses, VAT filing, and tax-saving strategies including retirement contributions — calculate everything early with CalKit.
2026 Pregnancy & Birth Preparation Guide: Due Date to Total Cost
Planning a pregnancy or expecting soon? This guide covers due date calculation, weekly pregnancy checklists, natural vs C-section costs, 2026 government birth benefits, and newborn supply budgets — all in one place.