New W9 Form 2025 Requirements. This form is submitted each year. The revised form breaks off a new line 3b, adding an additional checkbox for entities that select “partnership” or “trust/estate” on line 3a (current line 3) and that are.
The revised form breaks off a new line 3b, adding an additional checkbox for entities that select “partnership” or “trust/estate” on line 3a (current line 3) and that are. The date on the new form is march 2024.