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A2 noun 10 min read

국세

gukse
Examples 국세 in 30 Seconds
Explanation 국세 in your Level:
At the A1 level, you don't need to worry about the complex laws of taxation, but you should recognize the word 국세 as meaning 'national tax'. Think of it as the money people give to the country to build big things like highways and hospitals. In Korea, when you buy something, a small part of that price is a tax called VAT, which is a type of 국세. You might see this word on signs at large government buildings. Just remember: 국 (Guk) means 'country' and 세 (Se) means 'tax'. If you see a building called '국세청', it is the big office that takes care of the country's money. At this stage, just knowing that it's a formal word for tax is enough.
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As an A2 learner, you should understand that 국세 is a specific kind of tax collected by the central government. You will likely see this word if you work in Korea and look at your pay stub. You should be able to distinguish it from 지방세 (local tax). For example, you might say, '국세를 내야 해요' (I have to pay national tax). You should also know the term 국세청 (National Tax Service) because you might need to visit their website (Hometax) to get documents for your visa. It is a formal noun, so use it in professional or official settings. If you are talking to a friend, the general word 세금 is more common, but 국세 is used on all official forms.
At the B1 level, you should be comfortable using 국세 in sentences about personal finance and government policy. You should understand that 국세 includes various types of taxes like 소득세 (income tax) and 부가가치세 (VAT). You should also be familiar with common verbs that go with it, such as 납부하다 (to pay), 환급받다 (to receive a refund), and 신고하다 (to report/file). For instance, you could explain, '5월에는 국세를 신고해야 합니다' (In May, you must file your national taxes). You should also recognize the word in news headlines about the economy, such as reports on whether the government collected enough tax revenue for the year.
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At the B2 level, you should understand the administrative and economic implications of 국세. This includes knowing that national taxes are governed by the 국세기본법 (National Tax Basic Act). You should be able to discuss more complex topics like 국세 감면 (tax reduction) or 국세 체납 (tax arrears). In a business context, you would use this word to discuss corporate fiscal responsibilities. You should also be aware of the social aspect, such as 'Taxpayer's Day' and the concept of a 'Model Taxpayer'. You can differentiate between the roles of the 국세청 and local tax offices. Your usage should reflect an understanding of the formal register required for these topics.
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For C1 learners, 국세 is a term used in deep discussions about fiscal policy, macroeconomics, and legal disputes. You should be able to analyze the impact of 국세 revenue on the national budget and social welfare systems. You should understand technical terms like 국세 조세회피 (tax avoidance), 국세 포탈 (tax evasion), and 심판청구 (appeal for adjudication) regarding tax disputes. You should be able to read and summarize complex articles from the Ministry of Economy and Finance. Your vocabulary should include related concepts like 직접세 (direct tax) and 간접세 (indirect tax) within the framework of national taxation. You should also understand how 국세 interacts with international tax law.
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At the C2 level, you possess a near-native understanding of 국세 within the broader context of Korean constitutional law and political philosophy. You can engage in debates about the fairness of the 국세 system, such as the progressive nature of income tax or the burden of inheritance tax. You understand the historical evolution of the Korean tax system from the post-war era to the present. You can interpret high-level legal precedents from the Supreme Court regarding national tax disputes. You are capable of drafting professional reports or academic papers that use 국세 and its derivatives with absolute precision. You understand the nuances of how tax policy is used as a tool for social engineering and economic stabilization.
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Examples

국세 in 30 Seconds

  • National tax collected by the central government of South Korea.
  • Distinguished from local tax (지방세) which goes to municipalities.
  • Managed by the National Tax Service (NTS / 국세청).
  • Includes major levies like Income Tax, VAT, and Corporate Tax.

The term 국세 (Guk-se) is a fundamental pillar of the South Korean financial and legal landscape. At its core, it refers to national taxes—those specific financial levies imposed and collected by the central government rather than local municipalities. Understanding this word is essential for anyone living, working, or doing business in Korea, as it distinguishes where your money is going and which government body you are dealing with.

Etymological Breakdown
The word is composed of two Hanja characters: 國 (국 - guk) meaning 'country' or 'nation', and 稅 (세 - se) meaning 'tax'. Together, they literally translate to 'nation tax'.

In everyday life, you will encounter this term most frequently during the tax filing season or when visiting the 국세청 (Guk-se-cheong), the National Tax Service. Unlike 지방세 (local taxes) which fund your specific city or district's parks and local roads, 국세 funds national defense, large-scale infrastructure, and national welfare programs.

대한민국 국민이라면 누구나 국세를 성실히 납부할 의무가 있습니다. (Every citizen of the Republic of Korea has a duty to faithfully pay national taxes.)

Common Categories
Major types of 국세 include 소득세 (Income Tax), 법인세 (Corporate Tax), 부가가치세 (VAT), and 상속세 (Inheritance Tax). If you are an English teacher or an office worker in Seoul, the deduction on your monthly payslip usually includes a portion of these national taxes.

Technically, the distinction is vital because the administrative procedures for national taxes are handled under the National Tax Basic Act. If you have a dispute regarding your 국세, you would file an appeal with the National Tax Tribunal or the National Tax Service, not your local city hall. This word often carries a sense of weight and authority, as it involves the highest level of government fiscal power.

올해는 국세 수입이 예상보다 적게 걷혔다고 합니다. (They say that national tax revenue was collected less than expected this year.)

Societal Context
In Korea, being a 'Model Taxpayer' (모범납세자) is a prestigious title awarded by the government on Taxpayer's Day (March 3rd). This usually refers to those who have contributed significantly to the 국세 revenue without any history of evasion.

Furthermore, in the context of international treaties, 국세 is the term used to define which taxes are covered under double taxation avoidance agreements. If you are an expat, you might need a 'Certificate of Tax Payment' (국세 납세증명서) for visa extensions or financial transactions, proving you are up to date with your national tax obligations.

은행 대출을 받으려면 국세 완납 증명서가 필요합니다. (In order to get a bank loan, a certificate of full payment of national taxes is required.)

Using 국세 correctly requires understanding its role as a formal noun. It is rarely used in casual 'hanging out' conversations unless the topic is specifically about finances, government policy, or legal obligations. It often pairs with verbs like 납부하다 (to pay), 징수하다 (to collect), and 체납하다 (to be in arrears).

Verb Pairings
When you pay your taxes, use '국세를 납부하다'. If the government is taking the tax, they '국세를 징수하다'. If someone fails to pay, they '국세를 체납하다'.

정부는 국세 체납자들에 대한 관리를 강화하기로 했습니다. (The government has decided to strengthen management of national tax delinquents.)

In a professional setting, you might discuss 국세 in terms of revenue or budget. For example, a company's accountant might say, "We need to calculate the national tax portion separately from the local tax." This highlights the precision of the word. It isn't just 'tax' in a vague sense; it is specifically the portion that goes to the central state treasury.

Compound Usage
You will often see it combined with other nouns: 국세청 (National Tax Service), 국세법 (National Tax Law), 국세조사 (National Tax Audit). These terms are standard in news reports and legal documents.

이번 세무조사는 국세청에서 직접 주관합니다. (This tax audit is directly managed by the National Tax Service.)

Grammatically, as a noun, it can take the subject marker -가 or the object marker -를. Because it is a formal word, it is almost always followed by polite or formal sentence endings like -습니다 or -아요/어요 in a professional context. You wouldn't typically use it in 반말 (informal speech) unless you are discussing something very serious with a close friend.

그 회사는 국세 환급금을 받게 되었습니다. (That company has come to receive a national tax refund.)

When discussing economic policy, you might hear about 국세 감면 (national tax reduction/exemption). This is a common topic in political debates. Politicians often promise to reduce 국세 to stimulate the economy or increase it to fund social programs. Understanding this helps you follow Korean news and political discourse more effectively.

경기를 부양하기 위해 정부가 국세를 인하할 가능성이 있습니다. (There is a possibility that the government will lower national taxes to boost the economy.)

Formal vs. Informal
Formal: '국세 납부 의무를 다합시다.' (Let's fulfill the duty of paying national taxes.) Informal (Rare): '너 국세 냈어?' (Did you pay the national tax? - Note: People usually just say '세금 냈어?' in this context.)

In South Korea, 국세 is not a word you'll hear whispered in a coffee shop, but it is ubiquitous in media, government communications, and professional services. If you turn on the evening news (KBS, MBC, SBS), you will inevitably hear it during the economic segment, especially when the quarterly tax revenue reports are released.

Government Announcements
The Ministry of Economy and Finance (기획재정부) often issues press releases regarding '국세 수입 현황' (Current status of national tax revenue). These reports are crucial for economists and investors.

오늘 국세청에서 연말정산 안내문을 발송했습니다. (Today, the National Tax Service sent out the year-end tax settlement guide.)

Another place you will hear this word is at the 세무서 (Tax Office). When you walk into a tax office, the signage and the forms will all distinguish between 국세 and 지방세. If you are an entrepreneur or a freelancer in Korea, your accountant (세무사) will frequently use this word when explaining your tax liabilities. They might say, "This part is for the national tax, and this part is for the local tax."

In dramas and movies, particularly those involving law, crime, or high-level business (like 'Chief of Staff' or 'Stranger'), 국세 often appears in the context of tax evasion investigations. Characters might threaten to report someone to the '국세청' for not paying their national taxes. It serves as a plot device to show the power of the state over wealthy individuals or corrupt corporations.

조사관이 국세 포탈 혐의로 장부를 압수했습니다. (The investigator seized the ledgers on charges of national tax evasion.)

Banking and Finance
When using a Korean banking app (like Toss or KakaoBank), you will see a section for '공과금/세금 납부' (Utility/Tax Payment). Within that menu, '국세' is a primary category where you can pay your income tax or VAT directly from your phone.

Finally, during the month of May, which is the 종합소득세 (Comprehensive Income Tax) filing month, the word is everywhere. Radio ads, subway posters, and YouTube commercials will all mention filing your national taxes. It becomes a nationwide conversation topic as people scramble to meet the deadline.

5월은 국세 중 하나인 종합소득세를 신고하는 달입니다. (May is the month to report the comprehensive income tax, which is one of the national taxes.)

The most common mistake learners make with 국세 is confusing it with the general term for tax, 세금 (Se-geum). While all 국세 are 세금, not all 세금 are 국세. If you are talking about the money you pay on a purchase (VAT) or your salary, 세금 is fine, but if you are at a government office, using the specific term 국세 shows a higher level of proficiency and understanding of the system.

Confusing with Local Tax
Another frequent error is failing to distinguish it from 지방세 (Ji-bang-se). In Korea, these are managed by completely different entities. You cannot pay your '국세' at the local 'Dong-samuso' (community center); you must go to a 'Semuso' (Tax Office) or use the 'Hometax' website. Using the wrong term when asking for directions or help can lead to confusion.

Wrong: 국세를 시청에 내러 왔어요. (I came to the city hall to pay national tax.)
Right: 국세를 세무서에 내러 왔어요. (I came to the tax office to pay national tax.)

A subtle mistake occurs in the pronunciation of the 'ㅅ' in '세'. While it seems straightforward, in the compound 국세, the 'ㄱ' (k/g) at the end of '국' followed by 'ㅅ' (s) causes the 'ㅅ' to become a tense 'ㅆ' sound: [국쎄]. Learners often pronounce it too softly as [국세], which sounds slightly unnatural to native ears. Practicing the reinforcement of the 's' sound is key.

Misusing the particle -를 vs -가: Because 국세 is often the object of government action, learners sometimes forget to use the subject marker when discussing tax rates or revenue levels. For example, saying "국세를 비싸요" (National tax is expensive - using object marker) is incorrect; it should be "국세가 비싸요" or more accurately "국세율이 높아요" (The national tax rate is high).

교정: 국세가 너무 많이 나왔어요. (The national tax came out to be too much.)

Lastly, learners sometimes use 국세 when they actually mean 관세 (Gwan-se - Customs/Tariff). While both are collected by the national government, 관세 specifically refers to taxes on imported goods. If you are ordering a package from Amazon to Korea, you pay 관세, not just general 국세, although 관세 is technically a subset of national taxes in a broad economic sense.

Summary of Confusion
1. 세금 (General) vs 국세 (Specific Administrative). 2. 국세 (National) vs 지방세 (Local). 3. 국세 (General National) vs 관세 (Import/Tariff).

To truly master the vocabulary surrounding 국세, you must understand its synonyms and related terms. Each has a slightly different shade of meaning or is used in a specific register. Comparing these words will help you choose the right one for the right situation.

국세 (National Tax) vs. 지방세 (Local Tax)
This is the most important pair. 국세 goes to the central government (Seoul). 지방세 goes to your local province or city (like Gyeonggi-do or Busan). Examples of 지방세 include property tax (재산세) and automobile tax (자동차세).

한국의 세금은 크게 국세와 지방세로 나뉩니다. (Korean taxes are largely divided into national and local taxes.)

국세 (National Tax) vs. 조세 (Taxation/Levy)
조세 is an academic and legal term that encompasses all types of taxes. While 국세 is a specific category, 조세 is the general concept of the state levying money from the people. You see '조세' in law books and economic theories.

Another alternative is 세금 (Se-geum). This is the everyday word for 'tax'. If you are talking to a friend about how much money was taken from your paycheck, you would almost always use 세금. Using 국세 in that context might sound overly formal, like you are reading from a textbook.

이번 달에는 세금을 너무 많이 냈어요. (I paid too much tax this month. - Everyday usage)

Specific Sub-types
If you want to be very specific, you can use the names of the taxes themselves: 소득세 (Income tax), 법인세 (Corporate tax), 부가가치세 (VAT). These are all forms of 국세. When filling out forms, you'll often see these listed under the 국세 header.

In summary, use 국세 when you are dealing with the central government, 세금 for general daily talk, 지방세 for local matters, and 조세 for formal legal or economic discussions. Mastering these distinctions will make your Korean sound much more sophisticated and accurate.

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Examples by Level

1

국세는 나라에 내는 돈입니다.

National tax is money paid to the country.

Simple noun usage with 'is' (입니다).

2

국세를 내요.

I pay national tax.

Object marker -를 used with the verb 'to pay'.

3

여기는 국세청입니다.

This is the National Tax Service.

Proper noun '국세청' derived from '국세'.

4

국세가 많아요.

The national tax is a lot.

Subject marker -가 used with an adjective.

5

국세는 중요해요.

National tax is important.

Topic marker -는 emphasizing the importance.

6

우리는 국세를 내야 합니다.

We must pay national tax.

-아/어야 하다 (must) combined with 'to pay'.

7

국세 영수증 주세요.

Please give me the national tax receipt.

Requesting an object with '주세요'.

8

이것은 국세입니다.

This is national tax.

Demonstrative pronoun usage.

1

국세와 지방세는 다릅니다.

National tax and local tax are different.

Using '와' (and) to contrast two types of taxes.

2

어디에서 국세를 내요?

Where do I pay national tax?

Question word '어디' (where) with location marker '에서'.

3

국세청 홈페이지에 가보세요.

Try going to the National Tax Service website.

-아/어 보다 (try doing) in the imperative form.

4

작년에 국세를 많이 냈어요.

I paid a lot of national tax last year.

Past tense -았/었-.

5

국세 환급을 받고 싶어요.

I want to receive a national tax refund.

-고 싶다 (want to) expressing desire.

6

은행에서 국세를 낼 수 있습니다.

You can pay national tax at the bank.

-(으)ㄹ 수 있다 (can) expressing possibility.

7

이 서류는 국세 증명서입니다.

This document is a national tax certificate.

Compound noun '국세 증명서'.

8

국세를 안 내면 문제가 생겨요.

If you don't pay national tax, problems arise.

Conditional -(으)면 (if).

1

5월은 종합소득세라는 국세를 신고하는 기간입니다.

May is the period to report the national tax called comprehensive income tax.

Relative clause '...라는' (called) describing the tax.

2

정부는 국세 수입을 늘리기로 결정했습니다.

The government decided to increase national tax revenue.

-기로 결정하다 (decide to).

3

국세 체납으로 인해 통장이 압류될 수 있습니다.

Your bank account could be seized due to national tax arrears.

-로 인해 (due to) showing cause.

4

국세청에서 보낸 안내문을 꼼꼼히 읽어보세요.

Read the notice sent by the National Tax Service carefully.

Adverb '꼼꼼히' (carefully) modifying the verb.

5

사업을 하려면 국세 관련 법규를 잘 알아야 합니다.

To do business, you must know the national tax regulations well.

-(으)려면 (if one intends to).

6

이번 국세 환급액이 생각보다 적네요.

The national tax refund amount this time is smaller than I thought.

Exclamatory ending -네요.

7

그 회사는 국세를 성실하게 납부하여 표창을 받았습니다.

The company received an award for faithfully paying national taxes.

-하여 (because/and) connecting clauses.

8

국세는 국가 운영의 핵심적인 재원입니다.

National tax is the core financial resource for operating the country.

Adjective '핵심적인' (core/key).

1

정부는 경기 부양을 위해 국세 감면 혜택을 확대하기로 했습니다.

The government decided to expand national tax reduction benefits to boost the economy.

-기 위해 (in order to) expressing purpose.

2

국세청은 고액 체납자들의 명단을 공개했습니다.

The National Tax Service disclosed the list of high-value tax delinquents.

Compound noun '고액 체납자' (high-value delinquent).

3

최근 국세 행정이 디지털화되면서 납부가 훨씬 편리해졌습니다.

As national tax administration has become digitized recently, payment has become much more convenient.

-(으)면서 (while/as) showing simultaneous states.

4

국세와 지방세의 비중을 조정하는 것이 시급한 과제입니다.

Adjusting the ratio of national and local taxes is an urgent task.

-는 것 (gerund) making a phrase into a subject.

5

세무조사 결과, 해당 기업은 국세 포탈 혐의가 드러났습니다.

As a result of the tax audit, the company's suspicion of national tax evasion was revealed.

Noun '혐의' (suspicion/charge).

6

국세청은 납세자의 편의를 위해 연말정산 간소화 서비스를 제공합니다.

The National Tax Service provides a simplified year-end settlement service for the convenience of taxpayers.

Honorific noun '납세자' (taxpayer).

7

해외 소득에 대해서도 국세를 납부해야 하는지 확인해 보세요.

Please check if you need to pay national tax on overseas income as well.

-는지 (whether) embedded question.

8

국세 기본법에 따르면 이의 신청은 90일 이내에 해야 합니다.

According to the National Tax Basic Act, an objection must be filed within 90 days.

-에 따르면 (according to).

1

국세 수입의 급격한 감소는 국가 재정 건전성에 위협이 될 수 있습니다.

A sharp decrease in national tax revenue can pose a threat to the nation's fiscal soundness.

Complex noun phrase as subject.

2

정부는 조세 정의를 실현하기 위해 국세 조사를 강화하고 있습니다.

The government is strengthening national tax audits to realize tax justice.

Abstract noun '조세 정의' (tax justice).

3

국세와 관련된 법적 분쟁은 행정 소송으로 이어지는 경우가 많습니다.

Legal disputes related to national taxes often lead to administrative litigation.

-로 이어지다 (lead to).

4

다국적 기업의 역외 탈세를 막기 위해 국세청간의 국제 협력이 필수적입니다.

International cooperation between national tax services is essential to prevent offshore tax evasion by multinational corporations.

Prefix '역외' (offshore/extra-territorial).

5

국세 부과의 정당성을 확보하는 것은 민주 국가의 기본 원칙입니다.

Securing the legitimacy of national tax imposition is a basic principle of a democratic state.

Noun '부과' (imposition/levy).

6

부동산 시장 안정을 위해 국세인 종합부동산세의 세율이 조정되었습니다.

To stabilize the real estate market, the tax rate of the national Comprehensive Real Estate Tax was adjusted.

Appositive structure '국세인...' (which is a national tax).

7

국세 수입의 구조적 한계를 극복하기 위해 새로운 세원 발굴이 필요합니다.

To overcome the structural limits of national tax revenue, it is necessary to discover new tax sources.

Verbal noun '발굴' (excavation/discovery).

8

납세자의 권익 보호를 위해 국세 전문 변호사의 조력을 받는 것이 좋습니다.

It is advisable to receive the assistance of a lawyer specializing in national taxes to protect the rights and interests of taxpayers.

Noun '조력' (assistance/aid).

1

국세 징수권의 소멸시효에 관한 법리적 해석은 여전히 논쟁의 여지가 있습니다.

The legal interpretation regarding the statute of limitations for the right to collect national taxes is still open to debate.

Highly technical term '소멸시효' (statute of limitations).

2

정부의 국세 정책은 소득 재분배와 경제 성장의 균형을 맞춰야 하는 고도의 정치적 행위입니다.

The government's national tax policy is a highly political act that must balance income redistribution and economic growth.

Adjective '고도의' (high-level/sophisticated).

3

국세청의 과세 처분이 재량권을 일탈하거나 남용했는지 여부가 쟁점이 되었습니다.

Whether the National Tax Service's taxation disposition deviated from or abused its discretionary power became the issue.

Formal legal phrasing '일탈하거나 남용했는지 여부'.

4

조세 피난처를 이용한 국세 회피 행위는 국가 주권에 대한 중대한 도전으로 간주됩니다.

National tax avoidance using tax havens is considered a significant challenge to national sovereignty.

Passive construction '-로 간주되다' (be considered as).

5

국세 체계의 복잡성은 납세 비용을 증가시키고 행정 효율성을 저해하는 요인이 됩니다.

The complexity of the national tax system becomes a factor that increases compliance costs and hinders administrative efficiency.

Causative verb '증가시키다' (to increase).

6

헌법상 조세법률주의에 의거하여 국세의 종목과 세율은 반드시 법률로 정해야 합니다.

Based on the principle of 'no taxation without representation' in the Constitution, the items and rates of national taxes must be determined by law.

Archaic/Formal '의거하여' (based on).

7

국세 행정의 투명성 제고는 정부에 대한 국민의 신뢰를 구축하는 초석이 됩니다.

Improving the transparency of national tax administration serves as a cornerstone for building public trust in the government.

Metaphorical noun '초석' (cornerstone).

8

디지털 경제의 확산에 발맞추어 국세 부과 기준에 대한 근본적인 재검토가 이루어지고 있습니다.

In step with the spread of the digital economy, a fundamental review of national tax imposition standards is taking place.

Idiomatic phrase '발맞추어' (in step with).

Common Collocations

국세를 납부하다
국세를 체납하다
국세를 환급받다
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