How to distinguish US source and Foreign source income Sch k-1 worksheets for Box 16 with codes:
S 1065 box 16 Foreign Transactions A:Various; B 474 Gross income all sources; C 0 Gross
income form all sources; F 85 Passive Category; I 16 Interest
Expense; M104 Passive category; P 2 Total Foreign Taxes paid.