W9 2024 Version History. Line 3a and line 3b. 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 classified as a partnership for u.s.
This blog will give you an overview as well as insight into how this may affect your businessโs compliance process. October 2023) (irs.gov)), once marked final, will allow for a transition period where the validation of the prior revision.
