InstantForum.NET v4.1.4California Society of CPAshttp://forums.calcpa.org/forums@calcpa.orgSun, 21 Mar 2010 10:33:40 GMT20http://forums.calcpa.org/Topic621-2-1.aspxThanks for the link, Elliot. It's interesting that they list the limitations of the dos version.Wed, 18 Feb 2009 11:47:21 GMTMary Kay Fosshttp://forums.calcpa.org/Topic621-2-1.aspxThe software that the IRS apparently uses is Inter-Est (<A href="http://www.inter-est.com">www.inter-est.com</A>). John Cha, an estate tax auditor in L.A. referred me to Cecil Cammack at Inter-Est/Cammack Computations Co. in Texas (800) 594-5826.Wed, 18 Feb 2009 11:08:20 GMTElliot Shellhttp://forums.calcpa.org/Topic621-2-1.aspxI haven't had to make one of those calculations in a long time. I think that software programs may be doing the calculations now (which is probably why IRS let it go).</P><P>I'll try to think of anyone who doesn't throw things away. I moved my office in January and unloaded tons of things.Fri, 18 Jul 2008 11:37:22 GMTMary Kay Foss