Capital Gains Tax Calculator

Home sale · 1-home exemption · long-term holding deduction · multi-home surcharge

Sale price (KRW)

Actual contract sale price.

Purchase price (KRW)

Actual price when acquired.

Necessary expenses (KRW)

Acquisition tax, brokerage fee, capital expenditures (window/extension). Routine repairs do not count.

Holding period (years)

Residency period (years)For the 1-home high-value long-term deduction.

Sale (planned) date

Ownership Splitting the gain across owners can lower the marginal bracket — see comparison below.

Number of homes (incl. this sale)

1 home 2 homes 3+ homes

1-home household exemption eligibleHeld ≥ 2 years (incl. 2-year residency if acquired in a regulated area).

In a regulated area (at time of sale)Used to determine multi-home surcharge eligibility.

Apply multi-home surcharge+20%p for 2 homes, +30%p for 3+ homes in a regulated area.

KRW 0

—

Capital gainKRW 0

− Long-term holding deductionKRW 0

= Taxable gain amountKRW 0

− Basic deduction (KRW 2.5M)KRW 0

Tax baseKRW 0

Applied rate—

Capital gains taxKRW 0

Local income tax (10%)KRW 0

Based on a standard residential home sale. Pre-sale rights, redevelopment rights, and carryover taxation are not modeled.