Hey Stew,
No, I resorted to using a screen scrape with all the tax data showing in a table... works but isn't as groovy as what we had back in the IMS days. I am thinking that I will trying to get some traction with this in the new web app builder. I see on this new geonet site Robert Scheitlin has posted a question as to what people thought was the most requested widget to build. Here is the link. What widget do you want most