Monthly-Rent Tax Credit & Refund Calculator

Enter gross salary and annual rent to auto-detect your credit rate and estimated refund. Missed a year? It sums up to 5 years of amended-return refunds. Free, no signup.

🧾 Your details

×10K KRW

Pre-tax annual salary. The 55M / 80M KRW thresholds set your credit rate.

×10K KRW

Rent only, excluding maintenance fees and deposit.

months

Months you actually paid rent that year (max 12).

Annual rent paid: 720만원

💸 Estimated result

Eligible

Estimated annual tax credit (refund)

1,224,000원

Per year (one year-end settlement)

Applied credit rate
17%
Annual rent paid
720만원
Deductible rent
720만원

Max refund: 10M × 17% = 1.7M KRW / 1.5M KRW in the 15% band.

📅 Amended return — reclaim up to 5 past years

Missed the credit at year-end settlement? You can reclaim up to 5 past years via Hometax amended returns (경정청구). Select the missed tax years to sum the estimated refund. (The rate detected above is applied to each year; if your salary differed a lot, the real rate may vary.)

Select tax years to reclaim

Select missed years above to see the 5-year refund total.

※ Deadline: 5 years from the day after each year's income-tax filing deadline (May 31 of the next year). The oldest year expires first.

How to file the amended return on Hometax

PC Hometax steps. If claimed at year-end settlement, it applies automatically without these steps.

  1. 1Log in to Hometax → [Tax filing] → [Comprehensive income tax] → [Amended return].
  2. 2Select the tax year to reclaim and load your existing filing.
  3. 3Under [Tax credits], add 'monthly-rent tax credit' and enter the annual rent paid.
  4. 4Attach a scanned lease, rent-transfer proof, and resident registration.
  5. 5After submission and processing (usually within 2 months), the refund is deposited.

Required documents

Tenants can file directly — no landlord consent needed.

  • Lease copy (in the tenant's name; address, term, and rent)
  • Rent transfer records (bank-transfer receipts proving actual payment)
  • Resident registration (transferred to the leased address; proves homeless household)
Author Jikwang Kim (operator)Reviewed by Reviewed against NTS guidance and the Income Tax ActLast updated bal.pe.kr

Guide · FAQ · bal.pe.kr 도구 모음

자세한 요건·공제율·경정청구 절차는 Guide, 자주 묻는 질문은 FAQ, 근거 세법·운영 정보는 About 참조. 마지막 업데이트 2026-07-11.