COST Membership

2014 COST Programs Calendar

All of COST's 2014 National Programs are confirmed. Check out the dates and locations.

COST Board

Find out who sits on the COST Board.

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.