It's S 336. http://hdl.loc.gov/loc.uscongress/legislation.113s336
HR 684 is the corresponding bill in the House. http://hdl.loc.gov/loc.uscongress/legislation.113hr684
edit: replaced with permlinks
HR 684 is the corresponding bill in the House. http://hdl.loc.gov/loc.uscongress/legislation.113hr684
edit: replaced with permlinks
[1] See the pie chart on pg. 4 here: http://eadiv.state.wy.us/s&utax/Report_FY11.pdf