ATX Professional Tax Software
CCH Small Firm Services      
Preparing tax returns is complicated. Researching challenging tax situations or tax law changes doesn't have to be. With expert, accessible research from CCH®, the answers you need are at your fingertips.

ATX online research is powered by IntelliConnect®, the revolutionary research platform from CCH® that searches all content at once and returns an organized list of results that can be filtered, saved, printed and e-mailed. One search brings you the results you need, quickly and easily.

In addition to powerful online research, we've also put together a special collection of the most popular hard-copy tax research manuals. Click on a link at the left to read more and to purchase.