TAT 1급 (Tax Accounting Technician 1) study materials
TAT 1급 (Tax Accounting Technician 1) study resources

TAT 1급 (Tax Accounting Technician 1) key terms

TAT 1급 (Tax Accounting Technician 1) · Get comfortable with the vocabulary.

부가가치세 매출세액

A seller's output VAT, computed by applying the tax rate to the taxable supply price for goods or services provided in a taxable period, before deducting input tax paid on purchases.

Related: 부가가치세 매입세액, 부가가치세 납부세액
부가가치세 매입세액

VAT paid or payable by a business on purchases and expenses used for taxable supplies; it is deducted from output tax, but only where the purchase relates to the business and supporting tax invoices exist.

Related: 부가가치세 매출세액, 세금계산서
부가가치세 납부세액

The VAT finally payable for a period, equal to output tax minus deductible input tax, with reductions for credit-card sales and other adjustments; a negative result becomes a refundable amount.

Related: 부가가치세 매출세액, 부가가치세 매입세액
세금계산서

The statutory VAT invoice a supplier issues to a corporate or business purchaser, showing supply price, VAT, and both parties' registration numbers; it is the primary document supporting input tax deduction.

Related: 부가가치세 매입세액, 사업자등록증
영세율

A zero percent VAT rate applied to exports and certain foreign-currency supplies, which produces no output tax yet still allows input tax to be deducted or refunded.

Related: 수출재화, 부가가치세 매입세액
간이과세자

A small business taxed under the simplified VAT regime, applying a lower effective rate to turnover rather than full output-minus-input computation; input tax deduction is limited and tax invoices cannot generally be issued.

Related: 일반과세자, 세금계산서
일반과세자

A VAT taxpayer subject to the standard regime, computing output tax on supplies, deducting input tax, and required to issue tax invoices for business purchases.

Related: 간이과세자, 부가가치세 매출세액
과세표준 (법인세)

The corporate tax base: taxable income for the year after deducting carried-forward losses and non-taxable income and applying tax credits and additions, on which the corporate tax rate is applied.

Related: 각 사업연도 소득, 법인세율
각 사업연도 소득

A corporation's income for a business year, computed by adjusting accounting profit for tax additions and deductions under corporate tax law before applying loss carryforwards.

Related: 과세표준 (법인세), 결산조정
결산조정

The principle that certain items are recognized for tax only if they were also reflected in the financial statements, such as bad debt allowances and depreciation, limiting tax-only deductions.

Related: 각 사업연도 소득, 감가상각비
감가상각비

The systematic allocation of a depreciable asset's cost over its useful life; for tax, the company chooses an allowed method and useful life, and the deduction is capped by the amount booked.

Related: 결산조정, 즉시상각의제
즉시상각의제

A rule treating the unrecovered book value of a depreciable asset as immediately expensed for tax when the asset is used for a business purpose other than its original use, such as a change to non-business use.

Related: 감가상각비
대손충당금

A reserve recorded for estimated uncollectible receivables; corporate tax allows a deduction only within statutory limits and only when the reserve is actually booked in the accounts.

Related: 결산조정, 대손금
대손금

A receivable confirmed uncollectible and written off, such as through bankruptcy or statute-barred debt; it is deductible for corporate tax when statutory evidence requirements are met.

Related: 대손충당금
이월결손금

A tax loss that cannot be fully offset in the current year and is carried forward within statutory limits to reduce the tax base of later business years.

Related: 과세표준 (법인세), 각 사업연도 소득
소득세 과세표준

For income tax, total global income after deductions for personal exemptions, pension and insurance, and special deductions, to which progressive marginal rates are applied.

Related: 종합소득, 소득세 누진세율
종합소득

The sum of interest, dividends, business, employment, pension, and other income for a resident, aggregated and taxed together on a progressive scale for the year.

Related: 소득세 과세표준, 근로소득
근로소득

Income from employment, including wages, salaries, bonuses, and allowances paid for services; it is aggregated into global income after employment income deductions and is subject to year-end settlement.

Related: 종합소득, 연말정산
연말정산

The year-end reconciliation in which an employer recomputes an employee's annual income tax using actual deductions and credits and adjusts withholding already collected during the year.

Related: 근로소득, 원천징수
원천징수

The withholding of income tax by a payer at the time income is paid, later remitted to the government; it is a collection mechanism, not a separate tax, and is credited against final liability.

Related: 연말정산
소득세 누진세율

The progressive rate structure applied to income tax bases, where marginal rates rise in brackets from the lowest to the highest, so the average rate is below the top marginal rate.

Related: 소득세 과세표준, 종합소득
양도소득세

A tax on gains from transferring land, buildings, and certain other assets, computed separately from global income using acquisition cost, transfer price, and allowable expenses.

Related: 취득가액, 양도차익
양도차익

The gain on disposal of an asset, calculated as transfer price minus acquisition cost and allowable capital expenditure, before applying the deduction and tax rate.

Related: 양도소득세, 취득가액
취득가액

The cost of acquiring an asset for capital gains purposes, determined by actual purchase price, or by prescribed estimation methods when actual cost cannot be verified.

Related: 양도차익, 양도소득세
법인세율

The rate applied to a corporation's tax base, structured in brackets by tax base amount; the applicable rate depends on the bracket and the company's status.

Related: 과세표준 (법인세)
세무조정

The process of adjusting accounting profit to arrive at taxable income by adding back non-deductible expenses and subtracting non-taxable income or extra deductions, documented in a tax adjustment statement.

Related: 각 사업연도 소득, 결산조정
유보 (세무조정)

A timing difference created when an item is recognized for tax in a different year than for accounting; the reserve is reversed in later years to keep total tax and book treatment aligned.

Related: 세무조정
손금불산입

An accounting expense that tax law disallows, such as fines, excessive entertainment, or certain reserves; it is added back to accounting profit when computing taxable income.

Related: 세무조정, 익금불산입
익금불산입

Accounting revenue or gain excluded from taxable income, such as certain capital contributions or tax-exempt grants; it is subtracted from accounting profit in the tax adjustment.

Related: 손금불산입, 세무조정
부가세신고

The periodic filing of a VAT return reporting output tax, input tax, and the resulting payable or refundable amount, due within the statutory filing window after each taxable period.

Related: 부가가치세 납부세액, 세금계산서
재무상태표

A financial statement presenting assets, liabilities, and equity at a point in time, based on the accounting equation; it is the starting point for many tax adjustments.

Related: 손익계산서, 발생주의
손익계산서

A financial statement reporting revenues and expenses for a period and the resulting profit or loss, which is the accounting profit adjusted in the corporate tax computation.

Related: 재무상태표, 세무조정
발생주의

The accounting basis recognizing revenues when earned and expenses when incurred, regardless of cash timing; tax law generally follows it but overrides it for specific items.

Related: 손익계산서, 세무조정
사업자등록증

The certificate issued when a business registers with the tax office, assigning a taxpayer identification number required for issuing tax invoices and filing VAT returns.

Related: 세금계산서, 부가세신고
국세기본법

The framework statute governing tax law interpretation, taxpayer rights, assessment periods, and remedies; it applies across national taxes unless a specific tax law provides otherwise.

Related: 부과제척기간
부과제척기간

The period within which the tax authority may assess or correct a national tax, generally several years from the filing deadline, extended for fraud or failure to file.

Related: 국세기본법
가산세

An administrative penalty added to tax for non-compliance such as late filing, underreporting, or failure to issue invoices; it is generally not deductible for corporate or income tax.

Related: 손금불산입, 부과제척기간