I’m an L-1 and that is not a choice for immigration status? [1]
As an L-1, you should select "Other Immigration Status".
FAQ Set:
As an L-1, you should select "Other Immigration Status".
Links
[1] https://busfin.osu.edu/faq/im-l-1-and-not-choice-immigration-status
[2] https://busfin.osu.edu/faq-set/payroll-faq-gtp-entering-data-gtp