The Schedule B Part 2 Code on Form IT-225 is used to report New York State subtraction modifications from partnerships, S corporations, or estates and trusts.
These codes are provided by the entity that sent you the income document (like a K-1). For more details, refer to the Instructions for Form IT-225
Each entry has a code - that identifies the type of income be added.
Individual A has an addition modification for interest income received from a U.S. government authority, commission, or instrumentality (A-102) and has the same modification as a partner for income from a partnership.
Enter 102 and the applicable amounts under Schedule A, Part 1 as an individual, and Schedule A, Part 2 as a partner.