MENU
  • Job Bank
  • Events Calendar
  • Contact Us
  • Login
  • About COST
    • Staff
    • COST Board of Directors
      • Criteria For Selection
      • Past Board Members
      • Board Standing Committees
    • COST Policy Positions
    • Policy Toolkits
    • State Tax Research Institute
      • STRI Officers and Board
      • STRI Studies and Reports
      • Contribute
    • COST/Paul Frankel Excellence in State Taxation Award
    • Alumni
    • Contact Us

    "One of the most important aspects of COST is that it genuinely caters to the multistate tax needs of its member companies. Providing cutting edge educational programs and publications, acting as a clearing house for SALT resources, taking amicus positions on important SALT court cases and otherwise lobbying and weighing in on leading SALT legislation."

  • Corporate Membership
    • Member Benefits
    • Join/Renew
    • Member Employee Access
      • My COST Profile
      • New User?
    • Member Directory
    • Members Forum

    "COST provides a platform to exchange ideas, form coalitions on critical issues that shape tax policy, and to connect with policy makers both in the private and public sector across the country."

     

  • Practitioner Partners
    • Practitioner Benefits
    • Join/Renew
    • Practitioner Directory
    • Practitioner Articles
    • Submit an Article
    • "Ask a Salt Practitioner" Forum
    • Sponsorship Opportunities
    • 50 State Developments Outline

    "COST facilitates relationships between contacts in industry, state government, law and accounting practitioners, and chambers, supporting all in their career, making the field continuously rewarding.”

  • State Tax Resources
    • COST Policy Positions
    • Policy Toolkits
    • COST Amicus Briefs
    • COST Studies, Articles and Reports
    • COST Comments and Testimony
    • Bill Tracking
    • Significant State Tax Cases
    • Other State Tax Studies, Articles & Reports
    • Practitioner Articles
    • Useful Links
    • FTA Directory
    • SALT Glossary of Terms

    "The most influential nongovernmental organization in the state tax policy arena."

  • News
    • COST Conscious
    • Legislative Alert
    • Practitioner Connection
    • Social Media
    • Bill Tracking
  • Events
    • Post an Event
    • COST Events
    • Non-COST Events
    • Past COST Events
    • 2019 SALT Basics School
      • Agenda
      • General Information
      • Register
    • 2019 Sales Tax Conference & Audit Session
      • General Information
      • Registration Information
      • Agenda
    • 2019 Spring Audit Session & Income Tax Conference
      • General Information
      • Registration Information
      • Agenda
    • 2019 Intermediate/Advanced State Income Tax School
      • General Information
      • Registration Information
      • Agenda
    • 2019 Intermediate/Advanced Sales & Use Tax School
      • General Information
      • Registration Information
      • Agenda
    • 2019 Forum on U.S. State and Local Taxes for European Companies (London)
      • General Information
      • Registration Information
    • 2019 Forum on U.S. State and Local Taxes for European Companies (Amsterdam)
      • Registration Information
    • 50th Annual Meeting

    "COST offers high quality education opportunities, featuring the hottest topics, delivered by the nations most recognized experts."

  • Community
    • Job Bank
    • Post A Job

    "The environment COST fosters facilitates networking and makes it easier to connect with folks at other companies and establish career-long relationships."

  • Home
  • Login

Login





Forgot my password or my username

"Ask a Practitioner" Forum

Ask the community of COST Practitioner Partners questions on state and local tax technical, policy, and procedural issues that taxpayers face.

Learn More

Practitioner Directory

The COST Practitioner Directory contains contact information for all COST Practitioner Partners.

Learn More

Have questions? Contact Us.

122 C Street, NW, Suite 330 Washington, DC 20001 (202) 484-5222

Email Us

Terms & Conditions

Privacy Policy

Sitemap

Copyright © 2019 COST. All rights reserved

XClose