Irs W-9 2024 Form. Document upload tool hits 1 million submissions and more amended returns can be filed. On july 9, 2024, final regulations were published in the federal register implementing a new digital asset transaction reporting regime, reflecting a number of changes to the proposed form.
Line 3a on the form. The original line 3—federal tax classification has now been split into two sections, line 3a and line 3b.