Do you have a way to get in touch? (I'm also a python guy and I just started learning how to create pdfs in LaTeX too. This project is totally do-able.) I'm: pconerly at gmail
Sorry, that sounds awesome, but I don't think I can commit the time or have the expertise to be very useful ... but please see the other replies to my comment! It sounds like http://opentaxsolver.sourceforge.net/ attempts to address this problem!
