The source (U.S. versus foreign) of some deductions is determined based on the residency of the partner. The program will assume that the partner is a U.S. citizen or resident and enter the entire amount for codes G and H in the U.S. Source column. If this program assumption is not correct, enter the correct amounts in the U.S. Source and Foreign Source columns.
Click the blue "this answer" to link to the original answer with screenshots.
https://ttlc.intuit.com/replies/5998855