Korea sets a statutory minimum wage every year and it applies to workers regardless of nationality. That much is simple, and it is rarely where the problem is. The problem is that "wage" is a defined term, and the number on your contract may not be made of what you think it is.

→Three Places the Money Disappears

WhereWhat Goes Wrong
What counts as wagesAllowances added in to lift the figure over the line
DeductionsHousing and meals taken off beyond what is permitted
Weekly holiday allowanceSimply never paid, and never mentioned

Each of these can be argued about with a straight face by an employer who believes they are complying. That is exactly why they are worth understanding before the conversation.

1Not Everything in Your Pay Packet Counts

The comparison against the minimum is not made against your total transfer. It is made against the portion of your pay that qualifies for the comparison.

Regular, fixed monthly pay counts. Payments that depend on something else happening, or that are not paid on a fixed and regular basis, are treated differently. The rules on how much of a bonus or a welfare allowance can be counted have been changed more than once, which is one reason employers get this wrong without intending to.

The practical consequence for you is simple: a contract that lists a base salary plus several allowances is not self-evidently compliant. The base figure alone may be below the line.

2Housing and Meal Deductions Are Where Most of It Happens

This is the single biggest source of underpayment for foreign workers in Korea, and it concentrates in jobs where accommodation comes with the work.

An employer may not simply decide to take an amount off your wages for a room. Deductions from wages are restricted, and where accommodation and meals are provided there are limits on how much may be charged and requirements about agreement.

The pattern to watch for is a deduction that appears without your having agreed to it in writing, an amount far above what the accommodation is worth, or a charge for a shared container room presented as if it were an apartment.

If the deduction were removed and your pay then fell below the minimum, that deduction is doing the work of a pay cut.

3The Allowance Almost Nobody Mentions

Weekly holiday allowance (주휴수당) is paid time off given to a worker who works the contracted days in a week. It is not a bonus and not discretionary, and it applies to part-time work above a weekly hours threshold as well.

For hourly work this changes the real rate substantially. A worker paid exactly the minimum hourly rate who never receives this allowance is being paid meaningfully less than the law requires.

It is the most commonly missing item on a foreign worker's payslip, partly because many workers have never heard of it and so never ask.

4Probation Is Not a Free Pass

A reduced rate during an initial period is permitted only in narrow circumstances, tied to the length of the contract and the nature of the work. It is not available simply because an employer has labelled the first three months a trial.

Certain categories of work are excluded from the reduction altogether. If you are being paid below the minimum on the basis that you are new, that is worth checking rather than accepting.

5How to Check Your Own Situation

Take your monthly pay, remove anything that does not qualify as countable wages, add back any deduction you did not properly agree to, and divide by the hours you actually worked including any weekly holiday entitlement. Compare that figure to the current statutory rate.

Most people who do this arithmetic for the first time discover either that they are fine or that the gap is much larger than they assumed. There is rarely a small discrepancy.

→If You Are Short

  1. Collect payslips, bank records, and your contract — and any written record of the accommodation arrangement.
  2. Record your actual hours — a phone note made contemporaneously is worth more than a reconstruction.
  3. Raise it in writing first — many cases resolve here, and the record helps if they do not.
  4. A complaint to the labour office is free and does not require a lawyer — it is the standard route for wage claims.
  5. Deal with the visa question in parallel, not after — if your status is tied to this employer, sequence matters.