South Korea’s Ministry of Finance and Economy published its proposed 2026 tax reform measures on 3 August 2026. The package covers business incentives, individual taxation, VAT, international tax rules and taxpayer compliance.

The proposals include a new domestic production tax credit and expanded tax incentives relating to strategic technologies, research and development, regional investment, small and medium-sized enterprises, venture investment and productive finance.

Additional measures concern household, youth, employment, housing and regional tax incentives, together with changes to real estate taxation and family-business inheritance and succession relief.

Tax and international measures

The reform package also includes:

amendments concerning income tax, corporate tax, VAT, excise duties and securities transactions;

an increase in the special flat income tax rate for foreign workers from 19% to 21%;

a reduction in the controlled foreign corporation low-tax threshold from 17.5% to 15%;

recognition of qualifying domestic minimum top-up taxes (QDMTTs) for foreign tax credit purposes;

implementation of OECD Pillar Two safe-harbour measures; and

revisions to VAT rules concerning cross-border services.

The proposals further contain changes relating to overseas trusts, financial account monitoring, tax evasion, penalties and taxpayer protection.

Source: mofe.go.k

Published on August 28, 2026