Welcome to IntelliConnect®

As the industry’s leading tax research platform, we are excited that IntelliConnect® is continuing to help you advance your business by providing faster answers and better results. You are a valued customer, and we want to ensure that we provide the support, tools and information you need to efficiently and effectively conduct your tax research.

New Product Spotlight

CCH Federal Penalties and Interest Calculator
The CCH Federal Penalties and Interest Calculator is a real convenience for anyone helping clients or their company understand the implications of late tax payments and/or late filing of a return. Features include:

  • Fast, intuitive and easy to use
  • Improves the efficiency and reliability of your tax planning and compliance work
  • Mobile capability

Become an IntelliConnect® subscriber or add to your existing subscription for only $249.00 per year. Contact your representative here.


We offer a variety of ways to get in touch with CCH for all of your support needs.

IntelliConnect Support Site: Support.CCH.com/IntelliConnect

Chat | Web Ticket

Subscription Support: 800-344-3734
Technical Support: 800-835 -0105
M-F, 8 am - 8 pm CT

Take IntelliConnect with you everywhere you go!

Download CCH Mobile™ today to get on-the-go access to breaking news, Smart Charts™, Internal Revenue Code and Regulations, and various calculators.Plus, access IntelliConnect on your iPad® for complete mobility and flexibility.


CCH is committed to continually improving your research experience on IntelliConnect, so we are pleased to introduce several important new enhancements that will help expedite the process. Learn more here.

Chatter Box

Take a break with The Chatter Box, which consists of infographics, quotes and other entertaining data.

New to IntelliConnect?

Tips to get started


The 2014 IntelliConnect® Research Seminars are on the way! Be prepared this tax season by learning about the newest enhancements, best practices and time-saving features on IntelliConnect. You’ll be equipped to find the most accurate answers to your tax questions during tax season. Get more information about the seminar schedules and how to register.


IntelliConnect Research Platform Earns Perfect 5-star Review

Read more.