W9 2024 Version 1. By understanding these changes, taxpayers. We used the jwst calibration pipeline v.

The revised 2024 form breaks off a new line 3b, adding an additional checkbox for entities that indicate in line 3a (former line 3) that they are a partnership, trust/estate, or llc. 1.14.0, python version 3.12.2, astropy (astropy.