Deemed Rent Calculator — Korea Real Estate and Tax Calculator

Calculator

Deemed Rent Calculator is a browser-based Korean real estate and tax calculator that estimates deemed rental income from deposits, deduction, and deposit interest rate.

Important basis and limitations

Basis date
Content basis date: 2026-06-26
Scope
General cases under Korean criteria
Sources checked on
2026-06-26

This is a reference calculation from public sources and your inputs. It may not reflect personal circumstances, recent changes, or an authority’s interpretation. Confirm with an official source or qualified professional before filing, contracting, clinical care, contraception, or another important decision.

What is it

Deemed Rent Calculator estimates common Korean real estate and tax scenarios from official references such as NTS, MOLIT, and Korea Law Information Center. Multi-home surcharges, regulated areas, exemptions, holding or residence period benefits, local rules, and special cases may differ, so the result is not tax or legal advice.

deemed rent = max(0, deposits - deduction) × 60% × interest rate × days / 365

How to use

  1. 1Enter price, deduction, income, ratio, or other required values.
  2. 2For coded options, follow the number in the field label.
  3. 3Press calculate and review the estimate and breakdown.

Reference

Deemed Rent Calculator — Korea Real Estate and Tax Calculator Reference
InputResult
KRW 500M deposits, default deduction, 365 daysEstimated deemed rent

Sources & standards

FAQ

Is Deemed Rent Calculator a final tax amount?

No. It is a simplified general-case estimate from official criteria. Confirm with a tax professional, legal professional, lender, or agency before filing or payment.

What cases are excluded?

Exemptions, regulated-area surcharges, historical years, long-term holding or residence benefits, joint ownership, corporations, and detailed related-party rules are out of scope.

Is Deemed Rent Calculator input sent to a server?

No. All calculations run in your browser.

What basis date does it use?

Rates and criteria reflect official references checked on June 26, 2026.

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