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
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 Download Free 8633 pdf
Historically used to obtain an Electronic Filing Identification Number (EFIN) and ETIN. Generic fillable templates are also hosted on third-party
IRS Form 8633, the , was previously used by businesses and tax professionals to apply for authorization as electronic filers. IRS Form 8633, the , was previously used
While the form is no longer accepted for new applications, you can still download archived versions for informational purposes or record-keeping: Download Form 8633 (Archive) from IRS.gov. Accessible Form 8633 version from IRS.gov.
Generally considered outdated or discontinued for federal purposes; the last official paper revision was in July 2003.