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Korea property tax calculator 2026 — jaesanse from official price

Korean housing property tax estimator. Same engine as the Korean page. Enter the official announced price (공시가격), not market price. Excludes fire facility tax, tax-burden caps, and comprehensive real estate tax (종부세).

2026 fair-market value ratio

CaseFMV ratio (2026)
1 household 1 home · official ≤ ₩300M43%
1 household 1 home · ₩300M–600M44%
1 household 1 home · over ₩600M45%
Multi-home / corporate / other housing60%

2026 housing property tax rates

Tax baseStandard rate1-home special (official ≤ ₩900M)
≤ ₩60M0.1%0.05%
≤ ₩150M₩60,000 + 0.15% of excess₩30,000 + 0.1% of excess
≤ ₩300M₩195,000 + 0.25% of excess₩120,000 + 0.2% of excess
Over ₩300M₩570,000 + 0.4% of excess₩420,000 + 0.35% of excess

Payment schedule

What this calculator does / does not do

Sources: Local Tax Act §§111, 111-2, 112, 115, 151; Enforcement Decree §109 (2026 FMV ratios). Checked 2026-10-16.

Checked 2026-10-16. Statutory sources and assumptions are listed on the Korean page. Estimate only.

FAQ

Where do I find the official price?

Check Korea Real Estate Board’s price notice site (realtyprice.kr), Wetax, or your district office for the apartment/house official price (공시가격). Enter that price, not the market sale price — market price will overstate the tax.

Property tax vs comprehensive real estate tax?

Property tax (재산세) is a local tax billed by the city/district on most homes. Comprehensive real estate tax (종부세) is a national tax for owners whose total official prices exceed the deduction (₩1.2B for one home, ₩900M otherwise, 2026). It is not calculated here because the property-tax credit, age and holding-period deductions are complex.

Does the 1-home special rate apply?

If you are a 1-household 1-home owner and the official price is ₩900M or less, a special rate 0.05pp lower than the standard rate applies (Local Tax Act §111-2, through the 2026 tax year). The 43–45% fair-market ratio applies separately.

How much do I pay in July and September?

Usually half each. If the property tax (base + urban portion) is ₩200,000 or less, the whole amount is billed in July (Local Tax Act §115).

What about tax-burden caps and fire facility tax?

Tax-burden caps (limits on year-over-year increase) and fire facility tax need prior-year and building data, so they are not included. Your bill can differ — check your local government or Seoul ETAX simulation.

Related calculators

한국어 · Capital gains tax · DSR / mortgage limit · Acquisition tax (취득세) · Brokerage fee (중개수수료) · Loan interest (대출 이자) · Jeonse/rent conversion (전월세)