Registration Fees:  

 

Before September 30, 2025

After September 30, 2025

COST Industry Member

$500

$650

Non-COST Industry Member

$700

$850

Spouse/Guest

$150

$150

NOTE: Hotel reservations are not included in the registration fee.  COST has reserved a limited number of rooms at the rate of $179 plus tax. Ask for the “Council On State Taxation – Canadian Tax Workshop for U.S. Companies Courtesy Room Block”. DoubleTree by Hilton San Francisco Airport; 650-344-5500.

Your company must be in good standing with COST at time of registration and at time of program in order for its employees to attend at the COST Industry Member rate.