Electronic Filing of Individual Resident Tax

Regarding the Start of Electronic Filing for Individual Resident Tax (From FY2026)

Electronic filing for Individual Resident Tax will begin from FY2026 (for declarations related to income, etc. in 2025).

You can file using your My Number Card through eLTAX on your smartphone or computer.

Note: eLTAX is the name of the Local Tax Portal System, which uses the internet to electronically handle procedures related to local taxes.

• Special page for the digitization of individual resident tax declarations (external link)
• Electronic Filing Leaflet for Individual Resident Tax (PDF 529.2KB)

eLTAX Individual Resident Tax Electronic Filing System

Please access the link below on your smartphone or computer to file your declaration.

• To the eLTAX Individual Resident Tax Electronic Filing System (External Link)

Note: The system is available 24 hours a day, 365 days a year (except during maintenance hours).

Note: In principle, the resident tax declaration must be submitted by March 15 (if it falls on a Saturday, Sunday, or public holiday, by the next business day).

Note: For electronic filing of Income Tax, please use the National Tax Agency's e-TAX. If you have filed an Income Tax return (final tax return), you do not need to file a resident tax declaration.

What You Need for Electronic Filing

• My Number Card
• PIN for User Authentication Electronic Certificate (4-digit number)
• PIN for Signature Electronic Certificate (6 to 16 alphanumeric characters)
• Smartphone or computer with internet access
• Installation of the Mynaportal App (for those filing via smartphone)
• IC card reader/writer for reading My Number Card (for those filing via computer)
• Email address for receiving notifications
• Documents showing income and necessary expenses from the previous year (e.g., withholding tax slip, business income and expenditure statement, etc.)
• Receipts and certificates required for declaring various deductions (e.g., receipt for health insurance premiums, life insurance premium deduction certificate, earthquake insurance premium deduction certificate, medical expenses deduction calculation statement, donation receipt, etc.)

Contact Information

 

For instructions on how to use the "eLTAX Individual Resident Tax Electronic Filing System," please contact the eLTAX Help Desk below.

Contact Information	eLTAX Help Desk
Reception Hours	Monday to Friday from 9:00 to 17:00 (excluding Saturdays, Sundays, public holidays, and year-end/New Year holidays)

• eLTAX Individual Resident Tax Filing Inquiry Page (external link)