2026 tax reform bill

Every item in the tax reform package the Ministry of Economy and Finance announced on 3 August 2026, with what changes, when it starts, and which calculator on this site it touches.

Proposals
284 items
Set by decree
28 items
Announced
2026-08-03

This is the government's proposal and it has not passed the National Assembly. The calculators still apply the law as it stands today. Once a change is enacted the calculator is updated and the entry drops off this page.

Item text is in Korean for now. Only the headings and labels are translated.

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284 itemspage 1 of 15

부동산

59 items
  • 2026-10-01Higher burdenDecree (no vote needed)

    Inside an area subject to adjustment, the window to sell the old home as a temporary two-home owner shrinks from three years to two.

    Now

    Where the new home is bought a year or more after the old one and the old home is sold within three years of buying the new one, the household is treated as a one-home household and exempt.

    Proposed

    Where a household holding an old home in an area subject to adjustment buys a new home in such an area, the old home must be sold within two years of buying the new one. Homes, or rights to acquire homes, acquired before 3 August 2026 (or under a sale contract signed with a deposit paid before that date) keep the old rule.

    Who it hits
    Temporary two-home owners moving within an area subject to adjustment
    Applies
    For old homes in areas subject to adjustment transferred on or after 1 October 2026
    Statute
    Enforcement Decree of the Income Tax Act art. 155(1)
  • 2026-10-01Higher burdenDecree (no vote needed)

    The exclusion from heavier capital gains rates for registered rental apartments in areas subject to adjustment gains a deadline to sell.

    Now

    Privately purchased rental homes (for apartments, only those applied for registration before 11 July 2020 under the four-year short-term or eight-year long-term schemes) are excluded from the heavier capital gains rates (plus 20 points for two homes, plus 30 for three or more) with no time limit.

    Proposed

    A purchased rental apartment in an area subject to adjustment whose registration lapsed automatically at the end of the mandatory rental period is excluded only where it is sold by 31 December 2027. Where the mandatory rental period is still running as of 1 January 2027, or the area is newly designated as subject to adjustment, or reconstruction or redevelopment is under way, the window is one year from the latest of the end of the mandatory rental period, the date the designation is announced, or the date of the transfer notice.

    Who it hits
    Multiple-home owners holding purchased rental apartments in areas subject to adjustment
    Applies
    For transfers on or after 1 October 2026
    Statute
    Enforcement Decree of the Income Tax Act art. 167-3(1)
  • 2026-10-01Higher burdenDecree (no vote needed)

    The waiver of the residence test for a sangsaeng (rent-restraint) landlord now requires selling within a set period.

    Now

    Four conditions together (a previous lease that ran 18 months or more, a rise in deposit or rent of no more than 5%, a contract signed and tenancy started between 20 December 2021 and 31 December 2026, and a rent-restraint lease running two years or more) waive the two-year residence test for one-home treatment, with no deadline to sell.

    Proposed

    A deadline is added. Where the rent-restraint lease ends on or before 31 December 2026, the home must be sold by 31 December 2027; where it ends on or after 1 January 2027, by the earlier of one year after the lease ends and 31 December 2029.

    Who it hits
    One-home landlords who signed a rent-restraint lease
    Applies
    For transfers on or after 1 October 2026
    Statute
    Enforcement Decree of the Income Tax Act art. 155-3
  • 2026-12-31Higher burdenNot yet passed

    Residents drop out of the instalment relief for relocating factories and logistics facilities for public works, and it becomes permanent for companies only.

    Now

    A resident or domestic company that relocates, out of the overconcentration control region and similar areas, a factory operated for two years or more or a logistics facility used for five years or more as of the date the public works project was recognised, may pay in instalments: five years' grace then five years for factories, three and three for logistics facilities. The provision expires on 31 December 2026.

    Proposed

    The relief is confined to domestic companies, so residents are excluded, and the 31 December 2026 expiry is deleted, making it permanent. The instalment terms and the conditions on where the facility moves are unchanged.

    Who it hits
    Residents and domestic companies relocating factories or logistics facilities for public works
    Applies
    Residents relocating or selling factories and logistics facilities on or before 31 December 2026 keep the old rule
    Statute
    Restriction of Special Taxation Act arts. 85-7 and 85-9
  • 2027-01-01HousekeepingNot yet passed

    Liability for comprehensive real estate tax is redefined by the value of the home.

    Now

    Whoever is liable for property tax on a home on the assessment date is liable for comprehensive real estate tax on that home.

    Proposed

    Liability is set by value: above KRW 1.4 billion in total published price for a one-home household (roughly KRW 2 billion at market value), and above KRW 900 million for everyone else (roughly KRW 1.3 billion).

    Who it hits
    Individuals who own a home
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 7(1)
  • 2027-01-01HousekeepingNot yet passed

    A one-home household that lives in the home gets the basic deduction raised from KRW 1.2 billion to KRW 1.4 billion, and most of the cut for non-residents was withdrawn.

    Now

    Individuals deduct KRW 1.2 billion as a one-home household and KRW 900 million otherwise (a married couple holding one home jointly deducts KRW 900 million each). Corporations get no basic deduction.

    Proposed

    A one-home household deducts KRW 1.4 billion where it lives in the home, and the current KRW 1.2 billion where it does not. A married couple holding one home jointly, who have not elected the joint-owner special rule, deduct KRW 900 million each where they live there and KRW 600 million each where they do not. Corporations still get no basic deduction. (Amended at the Cabinet meeting of 1 September 2026. The original proposal was KRW 900 million for a non-resident one-home household, and for joint owners KRW 400 million plus KRW 500 million × the published price of the home lived in ÷ total published price of homes.)

    Who it hits
    Individuals who own a home
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 8(1)
  • 2027-01-01Higher burdenNot yet passed

    The floor of the fair market value ratio for comprehensive real estate tax rises, and owners of several homes or of homes in regulated areas face higher ratios in stages.

    Now

    The fair market value ratio for homes and land is set by Presidential Decree within a range of 60% to 100%, and for homes it is 60%.

    Proposed

    The range becomes 70% to 100%. Owners of three or more homes and owners of homes in areas subject to adjustment (one-home households excepted) face 70% in 2027 and 80% from 2028. Everyone else faces 70%.

    Who it hits
    Taxpayers of comprehensive real estate tax, particularly owners of three or more homes and owners of homes in areas subject to adjustment
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act arts. 8(1), 13(1) and 13(2); Enforcement Decree art. 2-4
  • 2027-01-01Higher burdenNot yet passed

    Rates on homes stop varying by how many homes are owned and are unified around the value of the home.

    Now

    Two homes or fewer are taxed at 0.5% to 2.7%. Three or more are taxed at 2.0% to 5.0% from the band above KRW 1.2 billion, and corporations at 2.7% or 5.0%. Public-interest corporations pay 0.5 to 2.7% or 0.5 to 5.0%.

    Proposed

    In 2027 the rates for two homes or fewer rise to 1.3% above KRW 600 million to KRW 1.2 billion, 1.5% to KRW 2.5 billion, 2.0% to KRW 5 billion, 2.7% to KRW 9.4 billion and 3.5% above that. From 2028 the number of homes drops out entirely: 0.5% up to KRW 300 million, 0.7% to KRW 600 million, 1.3% to KRW 1.2 billion, 2.0% to KRW 2.5 billion, 3.0% to KRW 5 billion, 4.0% to KRW 9.4 billion, 5.0% above that, and 5.0% for corporations.

    Who it hits
    Taxpayers of comprehensive real estate tax on homes
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 9(1) and (2)
  • 2027-01-01Higher burdenNot yet passed

    The one-home household credit moves from length of holding to length of residence, and gains a monetary cap.

    Now

    Age gives 20% at 60 to 65, 30% at 65 to 70 and 40% at 70 or over. Holding gives 20% for 5 to 10 years, 40% for 10 to 15 and 50% for 15 or more, capped together at 80%. There is no cap in money.

    Proposed

    The age credit is unchanged. For 2027 the higher of a holding credit (half the residence rate: 10% for 5 to 10 years, 20% for 10 to 15, 25% for 15 or more) and a residence credit (20%, 40%, 50% on the same bands) applies; from 2028 only the residence credit applies. The cap in money is KRW 8 million for 2027 and KRW 6 million from 2028.

    Who it hits
    One-home households liable for comprehensive real estate tax
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 9(5), (8) and (9)
  • 2027-01-01HousekeepingNot yet passed

    The proposal to raise the cap on the year-on-year tax increase to 200% was withdrawn. It stays at 150%.

    Now

    This year's holding tax is capped at 150% of last year's total holding tax, that is property tax plus comprehensive real estate tax.

    Proposed

    The Cabinet meeting of 1 September 2026 kept the current 150%. The cap does not change. (The original proposal was 200%.)

    Who it hits
    Taxpayers of comprehensive real estate tax on homes and land
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act arts. 10 and 15
  • 2027-01-01Lower burdenNot yet passed

    The income test for deferring payment as a one-home household is loosened and the relief reaches more people.

    Now

    Deferral requires all of: a one-home household, tax above KRW 1 million, age 60 or over or five years' holding, and last year's gross salary of KRW 70 million or less (or global income of KRW 60 million or less).

    Proposed

    The income test loosens to gross salary of KRW 80 million or less (global income of KRW 70 million or less). Deferral also becomes available to someone aged 65 or over who has lived in the home for ten years or more and whose holding tax for the year (property tax plus comprehensive real estate tax, surtaxes included) is 10% or more of last year's gross salary or global income.

    Who it hits
    One-home households liable for comprehensive real estate tax
    Applies
    For deferral applications made on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 20-2(1)
  • 2027-01-01Lower burdenNot yet passed

    A relief is created for the interest charged while payment is deferred.

    Now

    Deferral carries interest of the deferred tax × 3.1%, the rate under the Framework Act on National Taxes, with no provision for relief.

    Proposed

    Where a tax payment guarantee insurance policy is lodged as security, the interest for the deferral period is reduced, up to the premiums paid on that policy during the deferral.

    Who it hits
    One-home households applying to defer comprehensive real estate tax
    Applies
    For deferral applications made on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 20-2(6) (new)
  • 2027-01-01Lower burdenNot yet passed

    Selling a home lived in for ten years or more as a one-home household brings a deduction of up to KRW 25 million a year.

    Now

    The basic capital gains deduction is KRW 2.5 million a year.

    Proposed

    Where a one-home household sells, for KRW 3 billion or less, a home it has lived in for ten years or more, KRW 25 million a year is deducted. The part above the KRW 2.5 million basic deduction may only be set against that one home, is apportioned per person and per property (a married couple holding jointly each apply it), and is not available on transfers between related parties or by non-residents.

    Who it hits
    One-home households who have lived in the home for ten years or more
    Applies
    For transfers on or after 1 January 2027
  • 2027-01-01Lower burdenNot yet passed

    A one-home owner aged 65 or over who sells in the capital region and moves out of it gets temporary relief from capital gains tax.

    Now

    There is no separate capital gains relief for an elderly one-home owner who sells in the capital region and moves outside it.

    Proposed

    Where a one-home household aged 65 or over on the date of transfer sells a capital-region home it has lived in continuously for two years and for five years or more in total during the holding period, to an unrelated third party, and moves outside the capital region within six months, capital gains tax is reduced by 50% in 2027 (capped at KRW 500 million) and 30% in 2028 (capped at KRW 300 million). The relief runs to 31 December 2028. Failing to move within six months, acquiring or moving back to a capital-region home within five years of the sale, or a household member buying the home back within five years, means paying the relieved tax plus interest of 0.022% a day within two months.

    Who it hits
    One-home households aged 65 or over in the capital region
    Applies
    For transfers on or after 1 January 2027
    Statute
    Restriction of Special Taxation Act art. 71-3 (new)
  • 2027-01-01Lower burdenNot yet passed

    The one-home special rule for buyers in depopulating areas covers more places and higher-priced homes, and runs longer.

    Now

    Where a home is bought between 4 January 2024 and 31 December 2026 (up to a published price of KRW 900 million in a depopulating area outside the capital region and outside metropolitan cities, or KRW 400 million in a depopulating area of the capital region bordering the DMZ or in an at-risk area outside the capital region and metropolitan cities), the home already owned keeps the one-home treatment.

    Proposed

    The price ceiling for depopulating areas in the border region of the capital region rises from KRW 400 million to KRW 600 million, other areas outside the capital region and metropolitan cities are added at a KRW 400 million ceiling, and the acquisition window runs to 31 December 2029.

    Who it hits
    One-home owners buying an additional home in a depopulating area
    Applies
    For acquisitions on or after 1 January 2027
    Statute
    Restriction of Special Taxation Act art. 71-2
  • 2027-01-01Lower burdenDecree (no vote needed)

    The rule that leaves homes in depopulating areas out of the home count covers more places and higher-priced homes.

    Now

    Homes with a published price of KRW 900 million or less in depopulating areas outside the capital region and metropolitan cities, and KRW 400 million or less in depopulating areas of the capital region bordering the DMZ or in at-risk areas outside the capital region and metropolitan cities, are spared the heavier capital gains rates and left out of the home count for both capital gains and comprehensive real estate tax.

    Proposed

    The price ceiling for depopulating areas in the border region of the capital region rises from KRW 400 million to KRW 600 million, and other areas outside the capital region and metropolitan cities are added at a KRW 400 million ceiling. The window still runs from acquisitions on or after 1 January 2026.

    Who it hits
    Multiple-home owners who have bought in a depopulating area
    Applies
    For acquisitions on or after 1 January 2027
    Statute
    Enforcement Decree of the Income Tax Act art. 167-3(1); Enforcement Decree of the Comprehensive Real Estate Holding Tax Act art. 4-3(3)
  • 2027-01-01Lower burdenNot yet passed

    The heavier capital gains rates on homes in areas subject to adjustment are lowered for a time.

    Now

    A household with two homes pays the basic rate (6 to 45%) plus 20 percentage points. Three or more homes pay plus 30 points.

    Proposed

    Where the home has been held for two years or more, two homes carry plus 5 points in 2027 and plus 10 in 2028, and three or more carry plus 10 in 2027 and plus 15 in 2028. Transfers made in 2026 at the heavier rates also get the lower rates (plus 5 points for two homes, plus 10 for three or more) when the preliminary or final return is filed on or after 1 January 2027.

    Who it hits
    Multiple-home owners selling a home in an area subject to adjustment
    Applies
    For transfers on or after 1 January 2027
    Statute
    Income Tax Act art. 104(7)
  • 2027-01-01Lower burdenNot yet passed

    For the comprehensive real estate tax residence credit too, an unavoidable move lets the holding period count as residence.

    Now

    There is no rule counting a period after an unavoidable move as residence for the credit based on length of residence.

    Proposed

    Where the household has lived in the home continuously for a year or more as of the date of the move, and moves to another city or county for high school or university, a change of workplace or transfer, an illness needing a year or more of treatment or recuperation, a transfer after school violence, study or work requiring residence abroad, or moving in to care for a lineal ascendant aged 60 or over, up to three years of the holding period counts as residence.

    Who it hits
    One-home households liable for comprehensive real estate tax who moved for unavoidable reasons
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 9(10) (new); Enforcement Decree art. 4-5
  • 2027-01-01Lower burdenNot yet passed

    For the same credit, half of the redevelopment or reconstruction construction period counts as residence.

    Now

    There is no rule counting a construction period as residence for the credit based on length of residence.

    Proposed

    Where the household has lived in the home continuously for a year or more as of the date the management disposition plan is authorised, half of the construction period from authorisation to the date the new home can be occupied counts as residence. Where the building was demolished before authorisation, the date six months back from demolition is used.

    Who it hits
    Taxpayers holding a home under redevelopment or reconstruction
    Applies
    For liabilities arising on or after 1 January 2027
    Statute
    Comprehensive Real Estate Holding Tax Act art. 9(10) (new); Enforcement Decree art. 4-5
  • 2027-01-01Lower burdenNot yet passed

    Selling land for public purchased-rental housing brings a higher relief rate, and a cap.

    Now

    Selling land for housing to a builder of public purchased-rental housing brings 10% capital gains relief, with no cap, expiring on 31 December 2027.

    Proposed

    The rate rises from 10% to 15%, a cap is introduced of KRW 200 million a year and KRW 300 million over five years (aggregated with relief for land for public works, the special treatment of replacement-land compensation, and relief for land in a restricted development zone), and the provision runs to 31 December 2028.

    Who it hits
    Landowners selling land for public purchased-rental housing
    Applies
    For transfers on or after 1 January 2027
    Statute
    Restriction of Special Taxation Act art. 97-10

What happens next

Public notice ran from 4 to 20 August 2026. The cabinet finalised the government bill on 1 September and the 11 tax amendment bills were submitted to the National Assembly on 3 September. They were referred to the Economy and Finance Committee on 4 September and are under review. The cabinet revised seven items (the comprehensive real estate tax deduction and cap, two ISA items, freelancer withholding, the relocation claw-back and the urban rail zero-rate transition), and this page reflects those revisions. Amounts and dates can change again in deliberation, and nothing is final until the December plenary vote. Decree-level items skip that process and are amended during 2026.

Changes to enforcement decrees are made by the government alone. They do not go through the National Assembly, so they are more likely to arrive on schedule than statutory amendments.

How this was compiled

Taken item by item from the ministry's own 372-page annex. Figures are copied as published, and nothing that could not be confirmed in that document was written down. Press summaries were not used as a source, because several items carried conditions in the original that the reporting had left out.

Source. Ministry of Economy and Finance, 2026 Tax Reform Bill (Tax Development Review Committee, 3 August 2026)

Amendments already promulgated are on Coming into force

See every figure and its statute