Tax

Education Expense Tax Credit for Student Loan Principal and Interest Repayments (학자금대출 원리금 상환액 교육비 공제): How to Apply, Amount & Eligibility (2026)

A 15% education expense tax credit applies to repayments of principal and interest on income-contingent student loans (in the year of repayment, not the year the loan was received)

This page is a translation of the Korean original and is for reference only. The official Korean guidance is the authoritative source for amounts and conditions, so be sure to confirm on the official website before applying. View Korean original (한국어)

Benefit
A 15% education expense tax credit applies to the amount you repaid on student loan principal and interest in the year of repayment (no limit for your own education expenses). It cannot be claimed in the year the loan was received; it is applied in the year of repayment.
Who is eligible
Employees and business owners who repaid a student loan themselves.
When to apply
Year-end tax settlement and comprehensive income tax filing.
How to apply
Hometax Simplified Year-End Tax Settlement (data from the Korea Student Aid Foundation is collected automatically).
Important notes
At year-end tax settlement for the year of repayment.
Note
Applies to both mandatory repayments withheld at source and voluntary repayments (confirm with the National Tax Service). There is no separate income deduction for student loan interest; it is unified under the education expense credit.
Go to the official guide →

Based on official sources as of 2026년 10월. Amounts and requirements may change, so please confirm with the official guide before applying.

Frequently asked questions

Education Expense Tax Credit for Student Loan Principal and Interest Repayments (학자금대출 원리금 상환액 교육비 공제): who can receive it?

Employees and business owners who repaid a student loan themselves.

Education Expense Tax Credit for Student Loan Principal and Interest Repayments (학자금대출 원리금 상환액 교육비 공제): how do I apply?

Hometax Simplified Year-End Tax Settlement (data from the Korea Student Aid Foundation is collected automatically).

Education Expense Tax Credit for Student Loan Principal and Interest Repayments (학자금대출 원리금 상환액 교육비 공제): how much will I receive?

A 15% education expense tax credit applies to the amount you repaid on student loan principal and interest in the year of repayment (no limit for your own education expenses). It cannot be claimed in the year the loan was received; it is applied in the year of repayment.

Education Expense Tax Credit for Student Loan Principal and Interest Repayments (학자금대출 원리금 상환액 교육비 공제): when can I apply?

Year-end tax settlement and comprehensive income tax filing.