Some states may have used similar numbering for their own forms (e.g., Illinois previously used Form IL-8633-B, which has also been discontinued in favor of an online portal). Where to Find the PDF for Reference
Tax professionals must register for e-services on the official IRS website to submit their application electronically. Download Free 8633 pdf
However, as of , the IRS no longer accepts paper Form 8633. All applications to become an authorized e-file provider must now be submitted online through the IRS e-file Application. Key Information About Form 8633 Some states may have used similar numbering for