Collection Year-end Tax Settlement 2026.06.07

13th Month Salary: Year-End Tax Adjustment and Tax-saving Help Services

From Missed Refunds to Simplified Data, Tools to Pay Less Tax

Year-end tax adjustments and taxes come around every year, but they always feel challenging. If managed well, they can become a 13th month salary, but if overlooked, you might end up paying more.

There are now many helpful services available for checking simplified data, finding refunds, and filing comprehensive income tax. Using tools that suit your situation (employee or freelancer) makes the process much easier.

We have gathered services that assist with year-end tax adjustments and tax-saving. By checking them in advance, you won’t be caught off guard during refund season.

HomeTax

This is the official site for tax reporting and payment operated by the National Tax Service (NTS). It is the fundamental place to manage all tax tasks, including checking year-end tax adjustment simplified data, reporting comprehensive income tax and value-added tax, and issuing cash receipts and various certificates. During the year-end tax adjustment season, checking simplified data is where tax-saving begins.

주요 기능 퇴직소득, 연말정산, 종합소득세 추천 상황 퇴사 연도 세금 정리

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Sontax

This is the mobile version app of Home Tax, allowing users to handle tax inquiries and reporting on their smartphones. It is convenient for busy employees as they can check year-end tax adjustment simplified data, submit simple reports and payments, and check refunds without a PC. Users can log in with a joint certification or simple certification, allowing them to manage taxes on the go.

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Samjjeomsam

This is a service that helps find missed tax refunds from scattered incomes related to comprehensive income tax. Employees with part-time, freelance, or side income can easily check if they have overpaid taxes and can delegate the refund application. This service is frequently used by those who find comprehensive income tax reporting burdensome.

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Toss

This financial service handles remittances and asset inquiries among other functions, providing features for finding hidden refunds and previewing year-end tax adjustments. It allows users to easily check if there are any refunds they can receive without complex procedures and to lightly assess how this year's year-end tax adjustment may turn out. It is easy to access tax-related items within the app that users typically use.

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Kakao Pay

This is a lifestyle finance service focused on payments and remittances, offering features to find hidden money and check government support grants and refunds. Users can conveniently check if they have forgotten money, such as unclaimed refunds or insurance payments, and dormant deposits, all within the app they usually use. The notification feature that reminds users of money they are supposed to receive is very convenient.

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WeTax

This is the official site of the Ministry of the Interior and Safety for checking and paying local taxes. Users can report and pay local taxes such as automobile tax, property tax, and resident tax, and can also apply for advance payment discounts or reductions. National tax is handled by Home Tax, while local taxes are managed through WiTax, so keeping both in check ensures thorough tax management.

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Government24

This is a public service that handles various government civil affairs and issues certificates in one place. Users can obtain online income tax and tax amount certificates or resident registration documents necessary for year-end tax adjustments or loans. Gathering the required documents without having to visit multiple agencies significantly reduces administrative workload time.

주요 기능 증명서 발급, 민원 신청 추천 상황 퇴직 후 행정 서류 준비

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National Tax Service Home Tax Mobile Refund Inquiry

This is a service provided by the National Tax Service (NTS) to check if one qualifies for refunds and benefits provided by the government, such as labor and child benefits. It is helpful to track what grants one may be eligible for based on income and household criteria during the annual application period. Many people miss out even if they qualify, so it’s good to check notification letters or app alerts.

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For year-end tax adjustments and taxes, the more you prepare in advance, the less likely you are to miss out on refunds. Choosing the right tools according to your income type, whether employee or freelancer, is key.

Check the official sites for accurate data and use refund assistance services to review any missed portions. Reducing the same mistakes each year will increase your 13th month salary accordingly.

한눈에 보기 8개

HomeTax

퇴직소득, 연말정산, 종합소득세 · 퇴사 연도 세금 정리

Sontax

Samjjeomsam

Toss