Retirement

Pensions and Retirement in Korea — From Building Up National Pension Years to Drawing It: 119 Months of Back Payment, 70% Early, 136% Deferred, the 15 Million Won Line

Pensions and Retirement in Korea — From Building Up National Pension Years to Drawing It: 119 Months of Back Payment, 70% Early, 136% Deferred, the 15 Million Won Line

Retirement questions change with age. In your twenties and thirties: how do I build up National Pension years? While working: what do I do with a retirement pension and an IRP? On leaving: where does severance go, and what happens to health insurance? In your sixties: when do I start drawing? And once it starts: what must I report? We read the statutes for each question and wrote one guide at a time; this page links 45 of them. It is a map of those guides, in the order you meet them.

1. Years make the pension. Childbirth, military service and unemployment credits add months, and back-payment fills missing ones up to 119 months.
2. There is a ten-year gap between 55 and 65. Workplace and private pensions open at 55, the National Pension at 65, so the income and health insurance in between need a plan.
3. When you claim changes the size. The same record pays 70% five years early and 136% five years deferred. Private pension withdrawals above 15 million won a year are taxed in full as global income.

1. When you are young — building up years

QuestionThe figure to knowGuide
The basic shapeReplacement rate 43%; the 9.5% contribution rate applies from 1 January 2026The 43% replacement rate
Having a childFirst child 12 months; from 2027, 27 months for two, then 18 eachChildbirth credit calculator
Military serviceNow 6 months or more and up to 12; the whole period for discharges from 1 January 2027Military service credit checker
A first contribution for the youngFrom 2027, ages 18 to under 27, paid once by the stateYouth first contribution support
Paying without an incomeVoluntary membership at 18–60 if not compulsorily covered; lost after 6 months of arrearsVoluntary membership
While on jobseeker benefit1 month per 30 benefit days, up to 1 year, up to three-quarters of the contribution paid; apply by the 15th of the next monthUnemployment credit calculator

2. Filling the gaps

QuestionThe figure to knowGuide
Pausing payments7 grounds such as unemployment, leave, military service and school; the period is not countedContribution exemption
Paying back laterUnder 10 years, the application-month contribution × months — 119 months at mostBack payment (chunap) · Six ways to raise a pension
Employer deducted but did not pay1/2 of the period counted, 0 from the month after the arrears notice, all if you pay directlyUnpaid employer contributions
Paying lateDue the 10th of the next month; the late charge reaches 2% at 30 days and 5% at 210 daysDeadline and late charge

3. While working — workplace and private pensions

QuestionThe figure to knowGuide
When the three tiers openWorkplace and private at 55, National Pension at 65 — a ten-year gapThe three pension tiers
DB or DCTaking it as a pension cuts retirement income tax by 30% through year 10 and 40% from year 11DB vs DC
Employer DC contributionAt least 1/12 of annual pay — 3,000,000 won on 36 million; 10% late interest, 20% after 14 days from leavingDC contribution calculator
Pension savings and IRP tax creditFill 9 million won and get 1,485,000 or 1,188,000 won back, local tax includedPension savings & IRP credit
Taking money out earlySome grounds allow a pledge but not a withdrawal — loan repayment only for a shutdown or disaster loan three months or more in arrearsEarly withdrawal

4. When you leave work

QuestionThe figure to knowGuide
Retirement ageAnything below 60 counts as 60; rehiring is a duty to tryRetirement age 60
Re-employment supportEmployers of 1,000+, age 50+, 1 year insured: mandatory from 3 years before leavingRe-employment support checker
Where severance goesInto an IRP within 14 days, with five exceptions including leaving after 55Severance to an IRP
Health insuranceVoluntary continuation is exactly double — 325,392 won a month on a 4 million won salary; compare it with regional enrolmentHealth insurance after retiring
Losing a job after 65Not covered for jobs started after 65; covered if insured before 65 and kept onUnemployment benefit after 65

5. The gap and starting to draw

QuestionThe figure to knowGuide
Bridging the gapThe unemployment credit pays 75% of the contribution; deferral adds 0.6% a month (7.2% a year)Bridging the pension gap
Paying on after 60Apply to continue until 65; not after taking a lump-sum refundContinuing after 60
Early or deferredThe same person gets 70% five years early, 136% five years lateEarly vs deferred
Working while drawingFrom 17 June 2026, no reduction below 2 million won of excess incomeWorking while on the pension
Short of 10 yearsAt 60, contributions plus interest come back — but then no voluntary extensionLump-sum refund
Drawing private pensionsAbove 15 million won a year, the whole amount, not the excess, is taxed as global incomeThe art of drawing down
Basic PensionStandard amount 349,700 won a month; not automatic; couples are cut 20%Basic Pension 2026
A pension from your homeInitial fee 1.0% of the home's value, 0.95% a year — no automatic spousal succession under the mortgage methodHousing Pension

6. While you draw

QuestionThe figure to knowGuide
Payment dayThe 25th, from the month after the right arises to the month it endsPayment day and unpaid benefits
National Pension reportsA death within 1 month of learning of it; late-reported payments recovered with interestReporting duties
Basic Pension reportsIncome, assets or marriage changes within 30 days; object within 90 days; 5-year prescriptionDuties on the Basic Pension
DependantsIn 2026, 306,630 won for a spouse and 204,360 per child or parent; lost at 19 or with their own pensionDependants' addition
SeizureThe entitlement cannot be seized; paid pension protected up to 2.5 million won; new living-expense accountsProtection from seizure
When care is neededGrade 1 from 95 points; co-payment 15% at home, 20% in facilitiesLong-term care grades
Senior discounts at 65Subways, palaces and museums free; Saemaeul and Mugunghwa 30%; the KTX is not in the lawSenior discounts

7. Divorce, death, disability and appeals

SituationThe figure to knowGuide
Divorce or bereavementA 1M old-age and 0.5M survivor pension pay 1.15M — only 30% of the survivor pension is added; the divided pension's five years do not start at divorceDivided and survivor pensions
No survivor qualifiesA death lump sum to siblings and cousins, capped at 4 times monthly incomeDeath lump sum
A lasting disability100%, 80% and 60% for grades 1–3; a 225% lump sum for grade 4Disability pension
A wrong decisionRequest review within 90 days of learning of it and 180 of the decision; decided in 60 daysChallenging a decision
A long-forgotten claim5 years to claim benefits, 10 for a lump-sum refund; no running while fully suspendedTime limits

Three situations

You are in your thirties and it feels far away. Start with your years. Check whether military or childbirth credits apply, whether you claimed the unemployment credit if you were on jobseeker benefit, and whether missing periods can be paid back. Pension savings and an IRP earn a tax credit on up to 9 million won.

You are in your late fifties and leaving is in sight. Severance goes into an IRP within 14 days (leaving after 55 is an exception). Put voluntary continuation and the regional health insurance premium side by side, and decide what you will live on from 55 to 65.

You are in your early sixties and choosing when to claim. Claiming early shrinks it to as little as 70%; deferring raises it to as much as 136%. If you keep working, check whether excess income passes 2 million won, and spread private pension withdrawals so they stay within 15 million won a year.

Checklist

  • ☐ Check your National Pension years (credits, exemptions, back payment)
  • ☐ After jobseeker benefit, apply for the unemployment credit by the 15th of the next month
  • ☐ Pension savings and IRP tax credit: 9 million won
  • ☐ On leaving: severance into an IRP within 14 days; compare health insurance
  • ☐ Claim timing: 70% early to 136% deferred
  • ☐ Private pensions: the 15 million won line
  • ☐ While drawing: report changes within 30 days, a death within 1 month

Questions that remain

Do the same rules apply to foreigners?

Coverage is automatic, but the lump-sum refund applies in only three cases, and a social security agreement comes first where one exists. See Foreigners and the National Pension.

How much do I need a month?

The National Pension Research Institute's adequate cost is 1.976M won a month for one person and 2.981M for a couple. The working is in How much for retirement, and what to do at each age is in Retirement prep by age.

What about my own pension amount?

This page maps the rules. For a rough size, use the National Pension estimator; for a figure from your own record, ask the National Pension Service.

Sources

  • Our guides linked above — each records the text it read (National Pension Act, Basic Pension Act, Employee Retirement Benefit Security Act, Aged Employment Act, Income Tax Act, Long-Term Care Insurance Act, Welfare of Older Persons Act and others) and the date we checked it. The figures on this page come from those guides.
  • Not read here. Civil servant, private school and military pensions; individual pension estimates.
  • What we added. The order of the stages and the three situations.

Where to check further

  • The National Pension Service, the National Health Insurance Service and your local community centre (Basic Pension) — your record, premiums and applications.

Written 26 October 2026. The figures come from the linked guides; the grouping is ours.