Start Date:
Start Time:
8:30 AM
End Time:
3:30 PM


Microsoft Corporation Campus
15010 NE 36th Street
Building 92 (Microsoft Company Store, Microsoft Visitor Center, West Campus)
Redmond, WA 98052
Get Directions


Tiffany Frazier
(202) 484-5225

Presenting an update on significant state tax issues for California, the Pacific Northwest States & certain other significant states around the country.

Great Opportunity to network with your Seattle and surrounding area state and local tax peers.


  • Current Developments in the Pacific Northwest States
  • Discussion of National State Tax Cases and Issues
  • What's New at the Washington Department of Revenue
  • Major Change Coming in Sales & Use Tax - With Or Without the U.S. Supreme Court
  • The Collision of Formulary Apportionment and Transfer Pricing
  • State Tax Policy Update - Including State Tax Implications of Federal Tax Reform

Additional Information

  • Registration Fee - $50.00 for COST Member Companies and $100.00 for non-COST Member Companies payable to COST at seminar or charge to credit card.
  • Cancellations will only be accepted up to 5 business days before the event.  If you cancel after 5 days prior, you will not be refunded
  • This seminar is open to tax professionals from COST member companies and industry tax professionals from non-COST member companies.
  • Practitioners are not eligible to attend this seminar (except for those speaking or sponsoring).
  • Dress for the meeting is business casual.
  • CLE/CPE credit available.