Inkuntri
Korean Domain language

Tax Korean: 원천징수, 종합소득세, 부가세, 공제

The reader can approach Korean tax guides, payslips, invoices, and filing pages by identifying withholding, comprehensive income tax, VAT, deductions, tax amounts, refunds, filing, payment, and income-deduction language.

Published April 25, 2026 Korean

Core examples: 원천징수, 종합소득세, 부가세, 공제, 세액, 환급, 신고, 납부, 소득공제.

Tax Korean is procedural before it is mathematical

A Korean tax guide says:

원천징수된 세액은 종합소득세 신고 시 기납부세액으로 공제될 수 있습니다. 환급세액이 발생한 경우 지정 계좌로 지급됩니다.

A learner may recognize tax, income, and refund. But the sentence is about procedure: what has already been withheld, what gets filed, what is deducted, and what may be refunded.

The key principle is:

Tax Korean must be read by tax type, period, actor, amount, and procedure.

This article is language literacy, not tax advice.

원천징수

원천징수

withholding at source.

Related:

원천징수세액 amount withheld

원천징수영수증 withholding receipt/certificate

원천징수의무자 withholding agent/party obligated to withhold

기납부세액 tax amount already paid

In employment/freelance/payment contexts, tax may be withheld before the recipient receives income.

Learner action: ask whether the tax has already been withheld or must still be paid.

종합소득세

종합소득세

comprehensive income tax.

Related:

종합소득세 신고 filing comprehensive income tax return

신고기간 filing period

과세기간 taxable period

사업소득 business income

근로소득 employment income

기타소득 other income

Learner action: 종합소득세 is a tax category/procedure, not any tax in general.

부가세

부가세

common short form for value-added tax, formally 부가가치세.

Related:

부가가치세 value-added tax

매출세액 output VAT

매입세액 input VAT

세금계산서 tax invoice

과세사업자 taxable business operator

Learner action: in business contexts, 부가세 may be separate from listed price or included depending wording.

공제

공제

deduction/subtraction/credit-like reduction depending tax context.

Related:

소득공제 income deduction

세액공제 tax credit/deduction from tax amount

공제대상 eligible for deduction

공제한도 deduction limit

공제 is not always one English term. It depends on what is being reduced: income base or tax amount.

Learner action: distinguish 소득공제 from 세액공제.

세액

세액

tax amount.

Related:

납부세액 tax amount to pay

환급세액 tax amount to be refunded

결정세액 determined/final tax amount

산출세액 calculated tax amount

Tax pages use many 세액 compounds. They are not interchangeable.

Learner action: identify which stage of calculation the 세액 word names.

환급

환급

refund.

Related:

환급세액 refund amount

환급받다 receive refund

환급계좌 refund account

환급금 refund money

A refund is not a bonus. It often results from overpayment or credits.

Learner action: identify why refund arises and where it is paid.

신고

신고

filing/reporting/declaration.

Tax context:

세금 신고 tax filing

신고기간 filing period

신고서 filing form/return

무신고 non-filing

수정신고 amended filing

신고 may mean reporting to tax authority, not casual telling.

Learner action: mark filing deadline and tax type.

납부

납부

payment of tax, fee, premium, or public charge.

Tax context:

세금 납부 tax payment

납부기한 payment deadline

납부서 payment notice/form

미납 unpaid

체납 delinquent/nonpayment

Learner action: 신고 and 납부 are different actions. You may need both.

Tax action table

TermFunction
원천징수tax withheld at source
신고filing/reporting
납부payment
공제deduction/credit/subtraction
환급refund
세액tax amount
과세taxation/taxable
면세tax-exempt
감면reduction/exemption
부과impose/levy

Payslip/tax form distinction

A payslip may show:

소득세 income tax

지방소득세 local income tax

국민연금 National Pension

건강보험 Health Insurance

고용보험 Employment Insurance

A tax filing page may show:

종합소득세 comprehensive income tax

기납부세액 tax already paid

환급세액 refund amount

Learner action: payroll deduction, tax filing, and public insurance are related but distinct document categories.

Example sentence walkthrough

원천징수된 세액이 결정세액보다 큰 경우 환급세액이 발생합니다.

Breakdown:

원천징수된 세액 tax amount withheld at source

결정세액 determined/final tax amount

보다 큰 경우 if greater than

환급세액이 발생합니다 a refund amount arises

Plain reading:

If the amount withheld at source is greater than the final determined tax amount, a refund amount arises.

Learner action: compare withheld amount to final tax amount.

Common learner traps

부가세

May be included or separate. Check 포함/별도.

공제

Can reduce income base or tax amount depending compound.

신고

Filing is not the same as paying.

환급

Refund depends on calculation/procedure.

원천징수

Already withheld does not necessarily mean tax process is complete.

Example bank walkthrough

원천징수

Withholding at source.

Learner action: already withheld amount?

종합소득세

Comprehensive income tax.

Learner action: filing tax category.

부가세

VAT.

Learner action: included or separate?

공제

Deduction/credit/subtraction.

Learner action: what is reduced?

세액

Tax amount.

Learner action: calculation stage.

환급

Refund.

Learner action: reason and account.

신고

Filing/reporting.

Learner action: deadline and form.

납부

Payment.

Learner action: amount and due date.

소득공제

Income deduction.

Learner action: reduces income base.

Tax-reading workflow

When reading Korean tax materials:

  1. Identify tax type.
  2. Identify taxpayer or responsible party.
  3. Identify period.
  4. Separate 신고 from 납부.
  5. Find amount already withheld or paid.
  6. Identify deductions: 소득공제, 세액공제.
  7. Find tax amount stages: 산출, 결정, 납부, 환급.
  8. Check deadline.
  9. Check required documents.
  10. Flag consequential questions for tax professional.

Tax procedure table

Tax Korean should be mapped by procedure, not only amount.

ProcedureKorean signalReader action
withholding원천징수already withheld?
filing신고return/report required?
payment납부amount due and deadline
refund환급overpayment/credit outcome
deduction공제what base or amount is reduced?
VAT부가세, 부가가치세included or separate?
income tax종합소득세filing category
tax amount세액calculation stage
document영수증, 신고서, 납부서evidence/action form

신고 and 납부 are separate actions even when they appear together.

세액 stage distinction

KoreanMeaning
산출세액calculated tax amount
결정세액determined/final tax amount
기납부세액tax already paid
납부세액tax amount to pay
환급세액tax amount to be refunded
원천징수세액tax withheld at source

A learner should identify the stage before interpreting the number.

부가세 inclusion warning

부가세 포함 means VAT included. 부가세 별도 means VAT separate. In invoices, estimates, and e-commerce, this distinction changes the actual payment amount.

A strong tool for this article would map tax words by calculation stage.

Suggested functions:

  1. Tax-type selector.
  2. 신고/납부 distinction.
  3. Withheld tax field.
  4. Deduction classifier.
  5. 세액 stage diagram.
  6. Refund/payment label.
  7. Deadline and document checklist.

Final rule

Tax Korean is not only numbers. It is sequence.

원천징수 may already have happened. 종합소득세 may still require 신고. 부가세 may be included or separate. 공제 changes the base or amount. 세액 names calculation stages. 환급 and 납부 are opposite outcomes.

Read the procedure before reading the amount.

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