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Mongolia vs South Korea
Tax Rate Comparison

Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.

🇲🇳 Mongolia
vs
🇰🇷 South Korea
Tax Year:

💰 Personal Income Tax Calculator

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Individual Income Tax (Top Marginal Rate)

Top Income Tax Rate
10–25%
25% top; fiscal windfall from mining
No change
6–45%
Stable; political debate on top rate reduction
No change

VAT / GST / Sales Tax

VAT / GST / Sales Tax
10%
10% stable
No change
10%
Standard 10% maintained
No change

Corporate Tax Rate

Corporate Tax Rate
10–25%
25% large companies; mining fiscal regime key
No change
9–24%
Competitiveness discussions vs global peers
No change

Capital Gains Tax

Capital Gains Tax
10%
10% maintained
No change
0–45%
Financial income taxation reform continuing
No change

Social Security & Payroll

Social Security / Payroll
~19.8%
Coverage expanding; pension reform
No change
~18.5%
Contribution rates stable; pension reform discussion
No change
State, Regional & Local Taxes

🇲🇳 MongoliaAimag & Municipal Taxes

Mongolia's 21 aimags (provinces) and Ulaanbaatar city have provincial and local administrations that collect property taxes, vehicle taxes, and business licence fees within national frameworks. The General Department of Taxation (GDT) administers all national taxes. Mongolia's economy is dominated by mining (coal, copper, gold) with Erdenet, Tavan Tolgoi, and Oyu Tolgoi being major revenue sources. Mining royalties (5%–5% on coal, 2.5% on strategic deposits) are national. A new mining law has updated fiscal terms.

🇰🇷 South KoreaLocal Income Tax & Resident Tax

South Korea's 17 metropolitan/provincial governments levy local income tax at 10% of national income tax. Property holding tax (Jongbu-se) is a national progressive tax on higher-value properties. Local education taxes and acquisition taxes apply to property transfers. Seoul has higher effective rates due to property values.

⚠️ Disclaimer: Rates shown are standard top/headline rates for informational purposes. Actual tax liability depends on income level, residency, deductions, and tax treaties. 2025–2026 data reflects announced or enacted rates and may be subject to change. Not financial or legal advice.

Mongolia vs South Korea: Key Tax Differences (2026)

💰 Income Tax: 🇰🇷 South Korea has a higher top income tax rate (10–25% vs 6–45%). 🇲🇳 Mongolia is more favourable for high earners.

🛒 VAT/Sales Tax: Both countries have comparable consumption tax rates (10% vs 10%).

🏢 Corporate Tax: 🇰🇷 South Korea offers a lower corporate rate (24% vs 25%), which can influence business location decisions.

📈 Capital Gains: 🇲🇳 Mongolia taxes investment gains at a lower rate (10% vs 45%), benefiting investors.

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All 🇲🇳 Mongolia comparisons →All 🇰🇷 South Korea comparisons →