Which types of residence count fully, partially or not at all where the official rules specify this?
For F-2-99, residence counts only under eligible statuses: D-1, D-5, D-6, D-7, D-8 (only where the investment at application exceeds the 100 million won standard amount under the Foreign Investment Promotion Act), D-9, E-1 to E-5, E-6-1 and E-6-3, E-7, and F-1 (only Taiwanese Chinese born in Korea not registered in their home family register). For the F-2-7 professional category, residence as D-2/D-10 is not included, while residence as E-1 to E-7 or D-5 to D-9 is included.
See recorded sources
Limits of the record- Partial counting of residence (e.g. half-credit periods) is not addressed.
- Counting rules for other F-2 categories are not stated.
- https://www.immigration.go.kr/bbs/immigration_eng/230/454085/download.do
- Eligible status of stay: Culture and Arts (D-1), News Coverage (D-5), Religion (D-6), Intra-Company
Transferee (D-7), Foreign Investor (D-8)*, International Trade (D-9), Professor (E-1), Foreign Language
Instructor (E-2), Researcher (E-3), Technical Instructor (E-4), Professional (E-5), Arts/Entertainment (E-6-1,
3), Foreign National with Special Ability (E-7), Family Visitor (F-1)**
- https://www.immigration.go.kr/bbs/immigration_eng/230/454085/download.do
* Foreign Investor (D-8) status holders are limited to persons whose investment amount at the time of
application exceeds the standard investment amount (100 million won) under the current Foreign
Investment Promotion Act
** Limited to Taiwanese Chinese born in Korea who are not registered in the family register of their home
country
- https://www.immigration.go.kr/bbs/immigration_eng/230/454085/download.do
If your inquiry is to change visa status to F-2-7 visa for professionals, the
residence period with D-2/D-10 visa will not be included. The residence
period with E-1~E-7 or D-5~D-9 visa will be included.