Step-by-step procedure
How to Check Your Korean Tax Refund Status
Hometax Guides
Before you use this procedure
Start with the submitted return and identify the income year, tax type and reference. Compare its refund result with the official refund record and then your bank credit. An estimate, a filed return and a payment are different checkpoints. Check national and local tax separately, and use the issuing office's notice to resolve account problems, offsets or an unexplained difference.
Important: Menu names and screen layouts may change. Always check the latest information on the official Hometax or National Tax Service website.
Before you start
- Identify whether you are tracing a personal tax-office refund, a payroll adjustment or another kind of refund.
- Retain the submitted return or claim and its receipt.
- Write down the income year, tax type and office shown on the record.
- Use the official portal directly rather than a message link promising a refund.
What you need
- Personal access to the official tax service
- Return or claim receipt with submission reference
- Refund or offset notice if issued
- Bank transactions for the expected payment period
- The account details you submitted, kept private
Steps
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Step 1: Identify the original refund record
Separate a calculation or draft from an actually submitted return. If an employer is handling a payroll adjustment, first ask payroll which payment you are tracing.
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Step 2: Search the official national refund service
Open Hometax directly and search for 환급금 상세조회, meaning detailed refund enquiry. Choose a search period that covers the expected processing or payment dates.
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Step 3: Compare the record with the return
Check the tax year, tax type, tax office, amount, payment information and bank details shown. Record discrepancies rather than treating every displayed amount as a new refund.
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Step 4: Check the actual bank transaction
Match a bank credit to the official payment record. If there is a difference, review notices and any amount applied to outstanding tax.
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Step 5: Resolve the specific missing checkpoint
Use the notice's contact or the responsible tax office with the return reference, dates and exact issue. Check a local income-tax refund with the local authority separately.
What to check before submitting
Build a three-record trail
Keep three records together: the submitted return or claim, the official refund notice or payment record, and the bank transaction. They answer different questions.
| Record | What it helps establish | What it does not establish by itself |
|---|---|---|
| Calculation or saved draft | What a calculation currently estimates | That a return was submitted |
| Submitted return and receipt | What was filed and when | That the money reached your bank |
| Official refund/payment record | What the authority has recorded about the refund | That every amount will arrive as one deposit |
| Bank statement | What actually entered the account | Which tax and income year it relates to without matching evidence |
If an employer is handling the refund through payroll, first ask for the year-end adjustment record and the payslip or transfer that should contain it. Do not assume an employer’s payroll adjustment will appear as a personal tax-office transfer in the account you are checking.
Use the right tax type and search dates
For a national tax-office refund, open Hometax directly and search for 환급금 상세조회 (detailed refund enquiry). Compare the information available in your result with your own records: tax office, tax type, refund amount, payment date, bank and attributable period. If the service offers a date-range filter, choose dates covering the expected processing or payment. Identify the record from several matching details rather than the amount alone. If the service is unavailable, keep the return reference and contact the responsible tax office instead of using an unfamiliar sign-in address.
The year income was earned can differ from the year a refund is paid. If a 2025 return was filed in 2026, a payment-date search may need 2026 dates. Widen the relevant search period before concluding that no record exists.
A personal local income-tax refund is a separate item. Use the relevant local authority or Wetax record for that item; an empty national result does not settle whether a local refund exists.
Read the notice before changing the account
The statutory national refund notice explains that unpaid tax can be offset before the balance is returned. It also provides contacts for refund decisions/account reporting and for receipt/payment-date questions. Follow the contact relevant to the discrepancy.
The form gives this national refund-account route: 납부·고지·환급 → 국세환급 → 환급계좌개설(변경)신고. The labels mean payment/notice/refund, national tax refund, then refund-account opening/change reporting. Submit an account change only after confirming the details, and ask whether a payment already sent or being processed needs separate action. A changed account setting is not proof that a previous transfer has been redirected.
Fictional example: a smaller bank credit
A return result and later refund notice show KRW 300,000. The bank receives KRW 240,000. The taxpayer finds an official offset notice for KRW 60,000 and reconciles the difference. Without that notice, the next step would be to ask the responsible office for an explanation, not to label the difference a fee or file another return.
The figures illustrate document matching only. They do not predict the amount or treatment of a reader’s refund.
Prepare an enquiry the office can answer
Use a factual note: “I submitted [return/claim] for [income year] on [date], reference [number]. The refund record shows [tax type, amount and status]. My bank shows [date/amount or no matching credit]. Please confirm the unresolved step and whether you need additional evidence.”
Keep any notice reference and the office named on it. Do not send approval codes or a full bank statement through an unsolicited contact. If the portal cannot locate the record, keep the exact search period and tax type you used so the office can distinguish a search problem from a processing problem.
Decide whether the task is complete
The trace is complete when the submitted return, official result and actual payment can be reconciled, or when the authority has identified a specific action still required. Keep that outcome with the original receipts. For a payment due rather than a refund, use the tax-payment procedure.
Common mistakes
- Treating an unfiled calculation as money already due for payment
- Searching only by income year when the payment occurred later
- Combining national and local refunds into one expected deposit
- Ignoring an offset notice or account problem
- Submitting another return solely because a refund has not arrived
What to do if you are stuck
- No filing receipt: establish whether a return or claim was submitted before asking about a payment.
- No refund record: verify year, search dates and tax type, then ask the office about the submitted return.
- Wrong account: use the official refund-account reporting route and ask whether it will affect the payment already being processed.
- Different bank credit: compare the payment and offset notices before requesting a second refund.
FAQ
Does a refund amount on my return prove payment is complete?
No. Retain the return result, check the official refund/payment record, and match the bank credit. Each establishes a different checkpoint.
Can the deposit be smaller than the official refund amount?
The statutory national refund notice explains that unpaid tax can be offset before the remaining amount is returned. Check the specific offset notice and calculation instead of assuming the difference is a service fee.
How do I change a national refund account?
The official national refund notice gives the Hometax route under payment/notice/refund, national tax refund, then refund-account opening/change reporting. Ask the responsible office how a change affects an already processed payment.
What is the guaranteed refund date?
This guide does not provide one. Use the payment information in your official record or notice, and ask the responsible office about your submission if the status is unclear.
Official Sources to Verify
Check the tax year, eligibility conditions, and publication date in the official material before applying a rule. A link marked “Service portal” helps you find a service; it does not substantiate a particular rate or entitlement.