COST Membership

Links

Need more information? Take a look at the relevant links below.

2015 COST Programs

All of COST's 2015 National Programs are confirmed. Check out the dates and locations.

forums

The COST Forums are a member-only online information networking system tailored to meet the information and communication needs of corporate state tax professionals in an easy, at your finger tips manner.  Forums provide an opportunity for members to share and discuss discrete state tax issues interactively online.