Korea tax guide

Insurance and Pension Deductions in Korea for Foreign Workers

Published by Korea Tax Guide for Foreigners | Last reviewed: July 16, 2026 | Last updated: July 16, 2026

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Year-End Settlement Beginner

Summary: How foreign workers should understand insurance, pension, and deduction records during Korean year-end settlement.

Who this guide is for

Quick Answer

Insurance and pension amounts can appear in Korean payroll and year-end settlement records, but they are not all the same as income tax. Foreign workers should compare payslips, Hometax year-end settlement data, and employer instructions before assuming a deduction or refund applies.

Key points

Detailed explanation

Separate tax from social insurance

Pension and insurance deductions can affect take-home pay, but they are not the same as income tax withholding. This distinction helps prevent refund confusion.

During year-end settlement

Check what data appears in Hometax and what your employer requests. If a deduction item is missing, ask payroll which record source is accepted.

Before leaving Korea

Keep tax, pension, and insurance records in separate folders. Each system has different rules and contact channels.

Documents you may need

Common mistakes

When should you ask a tax professional?

Ask a qualified tax professional if you have income from several countries, business income, unclear tax residency, treaty questions, missing documents, late filing concerns, or a visa situation that depends on tax records. This site explains general patterns only and cannot review your personal facts.

FAQ

Are pension contributions income tax?

No. Pension contributions and income tax are separate, although records may both matter during settlement.

Can insurance payments reduce tax?

Some insurance-related amounts may matter depending on current rules and eligibility. Check official guidance and payroll instructions.

Is pension refund part of tax refund?

No. Pension refund and income tax refund follow different systems.

Where should I check records?

Use employer payroll records, Hometax for tax data, and relevant pension or insurance official services.

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.