Portugal is designated an E-1/E-2 treaty country in the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023 (H.R. 7776/NDAA) passed by Congress on December 15, 2022. President Joe Biden is expected to sign the bill, providing Portuguese nationals E-1 and E-2 visa eligibility.
E-1 and E-2 visas are for treaty traders