Printable W9 Tax Form 2024. 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. Based upon irs sole proprietor data as of calendar year 2024, for tax year 2023.
Irs announces new tax brackets for 2024. Use this for your 2012 tax year.