I will be reviewing foreign tax credits and how to include your nonresident spouse for filing married jointly. If you are single with foreign income, review the tax credit section 1b. Video tutorial: Context: My aunt is a Chinese citizen but was granted her permanent residency with her green card back in September 2021 but her husband decided to stay in China and not get his green card. Thus, my aunt received her Social Security number (SSN) while my uncle in law did not. (I also had to help her file for her SSN