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
Generic fillable templates are also hosted on third-party sites like pdfFiller and DocHub , though these should not be used for actual IRS submissions. Form 8633 - IRS 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
Historically used to obtain an Electronic Filing Identification Number (EFIN) and ETIN. All applications to become an authorized e-file provider
Generally considered outdated or discontinued for federal purposes; the last official paper revision was in July 2003.
Tax professionals must register for e-services on the official IRS website to submit their application electronically.