Foreign tax relief
A tax credit for foreign income taxes paid abroad by Korean residents, up to a limit of the amount of Korean income taxes before the foreign tax credit times the ratio of foreign source income to worldwide total taxable income. Any excess over the maximum allowable credit may be carried forward for five years. Alternatively, foreign tax paid can be deducted from taxable income.
Double taxation avoidance agreements
Korea currently has treaties with the below mentioned countries as of April 2019:
||Papua New Guinea
|Azerbaijan, Republic of
||Israel, Republic of
||South Africa, Republic of
|China, People's Republic of
|Colombia, Republic of
||United Arab Emirates
Tax information exchange agreements (TIEAs)
Besides income tax treaties to avoid the double taxation, Korea concluded TIEAs with many countries, including certain tax havens and those that provisionally reached such agreements. TIEA coverage extends to Andorra, Bermuda, British Virgin Islands, and Cayman Islands, to name a few. TIEAs cover information required for the administration and enforcement of domestic tax laws, including details on taxpayer registration, corporate ownership details, companies’ accounting records and financial statements of a specific transaction, and individual or corporate financial transaction information. TIEAs establish a framework for Korea to curb abusive tax avoidance transactions using tax havens, as well as unveil and levy taxes on offshore tax avoidance transactions. In addition, Korea is one of 128 countries that have joined the Multilateral Convention on Mutual Administrative Assistance in Tax Matters as of April 2019.
Social security (totalisation) agreements
Korea currently has social security agreements in effect with Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, the Czech Republic, Denmark, Finland, France, Germany, Hungary, India, Ireland, Italy, Japan, Mongolia, the Netherlands, Peru, Poland, Quebec, Romania, Slovakia, Spain, Sweden, Switzerland, Turkey, the United Kingdom, the United States, and Uzbekistan as of April 2019. The social security agreements are intended to help those who have contributed premiums to the national pension plans of two different countries; it allows them to obtain benefit eligibility by combining total periods of coverage in both countries (i.e. totalisation). Nonetheless, the agreement must be reviewed since detailed provisions can vary depending on the respective agreement.