CCH Intelliconnect Tax Databases This link opens in a new windowA comprehensive source providing accounting, tax, business, intellectual property, estate planning, health care, labor and employment, government contracting and securities law and analysis. Federal and state legislative, statutory, regulatory and case law and analytical materials such as treatises and news as well as authoritative explanations from the editorial staff are available. Research, customization, news tracking, citation and practice tools are also available via this service.