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HeungYeol Kim · Finance

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What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 11, 2026
New version 1.0.3 → 1.0.4

Corrected restaurant VAT, pension income truncation and long-term care estimates. Added source periods and limitations; unverified industries return no calculation. Removed ads and tracking authorization requests.

Screenshots

About

A tax calculator designed for self-employed individuals and sole proprietors in Korea. Calculate VAT, comprehensive income tax, and national insurance contributions — all in one app. Key Features [VAT Calculation] - General taxpayer: Revenue × 10% automatic calculation - Simplified taxpayer: Industry-specific value-added rates (15–40%) applied automatically - Easy comparison with a toggle between general and simplified taxpayer [Income Tax Calculation] - Reference estimate using the 2025 attributable-year expense rates - Verified codes only: 552101 Korean general restaurants and 525101 e-commerce retail - Unverified grouped industries return no calculation - Not a confirmed 2026 table; eligibility, extra deductions, credits and prepaid tax excluded - Displays income tax + local income tax (10%) combined [National Insurance Calculation] - Calculates National Pension, Health Insurance, and Long-term Care Insurance for regional subscribers - View monthly payment and annual total at a glance - Pension rate 9.5% (2026); monthly income ceiling 6.59M/floor 410K KRW (July 2026-June 2027) - Monthly pension income rounded down to KRW 1,000 - Health 7.19%; long-term care = health premium × 0.9448/7.19 - Property, minimum/maximum health premiums, reductions, exemptions, eligibility and employment/industrial insurance excluded - Annual amount is the current monthly estimate × 12 [User-Friendly UX] - Automatic comma formatting as you type amounts - Expandable/collapsible calculation breakdown Reference estimates, not actual tax bills. VAT excludes purchase deductions, credits, exemptions and eligibility restrictions. Sources: NTS, NPS and NHIS; checked 2026-10-09.

What's new · 1.0.4

Corrected restaurant VAT, pension income truncation and long-term care estimates. Added source periods and limitations; unverified industries return no calculation. Removed ads and tracking authorization requests.

Details

DeveloperHeungYeol Kim
ReleasedMay 2026
UpdatedJun 2026
Version1.0.4
Size31 MB
RequiresiOS 13.0 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories Finance
Bundle IDio.github.ddojai.selfemployedTaxKr