COST Membership

2016 COST Calendar

Start planning now - Check out the dates and locations of COST's 2016 National Programs.

COST Board

Find out who sits on the COST Board.

gross receipts tax study

This study is jointly released with the Tax Foundation setting forth the case against gross receipts taxes on business.  The study was written by Indiana University Professor John Mikesell, one of the country's leading public finance economists.

Click here to access the full study .