| 4161 | Guidelines for Optional Services for Internet Fax GatewaysK. Mimura, K. Yokoyama, T. Satoh, K. Watanabe, C. Kanaide | Informational | September 2005 |
| 4160 | Internet Fax Gateway RequirementsK. Mimura, K. Yokoyama, T. Satoh, C. Kanaide, C. Allocchio | Informational | September 2005 |
| 4143 | Facsimile Using Internet Mail (IFAX) Service of ENUMK. Toyoda, D. Crocker | Proposed Standard | November 2005 |
| 4142 | Full-mode Fax Profile for Internet Mail (FFPIM)D. Crocker, G. Klyne | Proposed Standard | November 2005 |
| 4141 | SMTP and MIME Extensions for Content ConversionK. Toyoda, D. Crocker | Proposed Standard | November 2005 |
| 3965 | A Simple Mode of Facsimile Using Internet MailK. Toyoda, H. Ohno, J. Murai, D. Wing | Draft Standard | December 2004 |
| 3950 | Tag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type RegistrationL. McIntyre, G. Parsons, J. Rafferty | Draft Standard | February 2005 |
| 3949 | File Format for Internet FaxR. Buckley, D. Venable, L. McIntyre, G. Parsons, J. Rafferty | Draft Standard | February 2005 |
| 3302 | Tag Image File Format (TIFF) - image/tiff MIME Sub-type RegistrationG. Parsons, J. Rafferty | Draft Standard | September 2002 |
| 3297 | Content Negotiation for Messaging Services based on EmailG. Klyne, R. Iwazaki, D. Crocker | Proposed Standard | July 2002 |
| 3250 | Tag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type RegistrationL. McIntyre, G. Parsons, J. Rafferty · obsoleted by RFC 3950 | Proposed Standard | September 2002 |
| 3249 | Implementers Guide for Facsimile Using Internet MailV. Cancio, M. Moldovan, H. Tamura, D. Wing | Informational | September 2002 |
| 3192 | Minimal FAX address format in Internet MailC. Allocchio | Draft Standard | October 2001 |
| 3191 | Minimal GSTN address format in Internet MailC. Allocchio | Draft Standard | October 2001 |
| 2880 | Internet Fax T.30 Feature MappingL. McIntyre, G. Klyne | Informational | August 2000 |
| 2879 | Content Feature Schema for Internet Fax (V2)G. Klyne, L. McIntyre | Proposed Standard | August 2000 |
| 2846 | GSTN Address Element Extensions in E-mail ServicesC. Allocchio | Proposed Standard | June 2000 |
| 2542 | Terminology and Goals for Internet FaxL. Masinter | Informational | March 1999 |
| 2532 | Extended Facsimile Using Internet MailL. Masinter, D. Wing | Proposed Standard | March 1999 |
| 2531 | Content Feature Schema for Internet FaxG. Klyne, L. McIntyre · obsoleted by RFC 2879 | Proposed Standard | March 1999 |
| 2530 | Indicating Supported Media Features Using Extensions to DSN and MDND. Wing | Proposed Standard | March 1999 |
| 2306 | Tag Image File Format (TIFF) - F Profile for FacsimileG. Parsons, J. Rafferty | Informational | March 1998 |
| 2305 | A Simple Mode of Facsimile Using Internet MailK. Toyoda, H. Ohno, J. Murai, D. Wing · obsoleted by RFC 3965 | Proposed Standard | March 1998 |
| 2304 | Minimal FAX address format in Internet MailC. Allocchio · obsoleted by RFC 3192 | Proposed Standard | March 1998 |
| 2303 | Minimal PSTN address format in Internet MailC. Allocchio · obsoleted by RFC 3191 | Proposed Standard | March 1998 |
| 2302 | Tag Image File Format (TIFF) - image/tiff MIME Sub-type RegistrationG. Parsons, J. Rafferty, S. Zilles · obsoleted by RFC 3302 | Proposed Standard | March 1998 |
| 2301 | File Format for Internet FaxL. McIntyre, S. Zilles, R. Buckley, D. Venable, G. Parsons, J. Rafferty · obsoleted by RFC 3949 | Proposed Standard | March 1998 |