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
Generally considered outdated or discontinued for federal purposes; the last official paper revision was in July 2003. Download Free 8633 pdf
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