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The goal of this program is to provide a 1½ -day workshop which will cover the key state and local tax issues that technology companies (both start-up and established) are facing. This Workshop is for someone with all levels of state and local tax experience. No advanced preparation is needed.

When: July 23–24, 2019
Where: Foster City, CA
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The goal of this program is to provide a 1½ -day workshop which will cover the key state and local tax issues that technology companies (both start-up and established) are facing. This Workshop is for someone with all levels of state and local tax experience. No advanced preparation is needed.

When: August 12–13, 2020
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Due to the Covid-19 restrictions, COST has transitioned its 2020 Property Tax Workshop to a Webinar. The Webinar will take place over a three-day period – September 15-17, with a two hour session – 2 p.m. to 4:15 p.m. ET – each day. The Webinar will cover the latest property tax issues and trends companies are dealing with in 2020 and will deal with in the future – including an in-depth review of the latest developments in property tax legislation and litigation throughout the U.S. ... Details
When: September 15–17, 2020
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When: September 29 – October 1, 2020
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The 2½ day program will cover all types of state and local taxes that business taxpayers are confronted with today. Conference topics will range from income/franchise, property and sales & use taxes to payroll & employment tax and unclaimed property issues.

When: October 19–22, 2020
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Presenting an update on significant state tax issues for the North Atlantic States: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island and Vermont. Great opportunity to network with your New York City and surrounding area state and local tax peers.

When: November 12, 2020
Where: New York, NY
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The COST 2020 Intermediate/Advanced Income Tax School offers a complete meeting package (room and board included) and four days of intensive and entertaining instruction in income tax concepts and issues. The ideal attendee should have more than 3 years of experience in the subject area they are attending. The emphasis of the school is on practical applications of state tax issues in a corporate environment. The courses are taught using the case-study method and are intended to... Details
When: November 15–19, 2020
Where: Atlanta, GA
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The COST 2020 Intermediate/Advanced Sales Tax School offers a complete meeting package (room and board included) and four days of intensive and entertaining instruction in sales tax concepts and issues. The ideal attendee should have more than 3 years of experience in the subject area they are attending. The emphasis of the school is on practical applications of state tax issues in a corporate environment. The courses are taught using the case-study method and are intended to expose... Details
When: November 15–19, 2020
Where: Atlanta, GA
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Join the Council On State Taxation speakers for an in-depth review of state tax legislative, judicial and policy developments throughout the United States during this live webinar being held via the Zoom conference platform. The speakers will address significant tax issues in various states that happened in 2020 and prognosticate on trends to continue watching in 2021.

When: November 18, 2020
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Due to time limitations at the Annual Meeting Webinar, COST will be hosting the Chamber of Commerce Roundtable Sessions (typically held during the Annual Meeting) as separate webinars in December. The Chamber of Commerce Roundtables (“Reports from the Front Lines”) present tax policy professionals from key state business associations who prognosticate on significant tax policy issues in the various states’ upcoming legislative sessions, viewed through the prism of 2020’s... Details
When: December 1–4, 2020
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Due to time limitations at the Annual Meeting Webinar, COST will be holding the Audit Sessions (typically held during the Annual Meeting) as separate webinars in December. The Audit Sessions are COST’s flagship events, providing industry members an opportunity to exchange observations from their audit experiences in a confidential (only COST industry members can attend) and interactive manner. The sessions are very popular and with new the webinar format, COST wants to make certain... Details
When: December 1–4, 2020
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The COST SALT Basics School is a great educational opportunity for tax professionals with 0 – 3 years of experience; tax professionals transitioning between transactional and income taxes and vice versa; and or tax professionals who may have been out of the “tax world” and want a refresher. It incorporates separate modules covering income tax theory, sales tax theory, income tax compliance and sales tax compliance. No prerequisites... Details
When: May 16–21, 2021
Where: Atlanta, GA
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The COST 2021 Intermediate/Advanced Income Tax School offers a complete meeting package (room and board included) and four days of intensive and entertaining instruction in income tax concepts and issues. The ideal attendee should have more than 3 years of experience in the subject area they are attending. The emphasis of the school is on practical applications of state tax issues in a corporate environment. The courses are taught using the case-study method and are intended to... Details
When: May 16–20, 2021
Where: Atlanta, GA
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The COST 2021 Intermediate/Advanced Sales Tax School offers a complete meeting package (room and board included) and four days of intensive and entertaining instruction in sales tax concepts and issues. The ideal attendee should have more than 3 years of experience in the subject area they are attending. The emphasis of the school is on practical applications of state tax issues in a corporate environment. The courses are taught using the case-study method and are intended to expose... Details
When: May 16–20, 2021
Where: Atlanta, GA
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The 2½ day program will cover all types of state and local taxes that business taxpayers are confronted with today. In addition to the ever popular audit sessions and chamber of commerce roundtables, conference topics will range from income/franchise, property and sales & use taxes to payroll & employment tax and unclaimed property issues.

When: October 17–20, 2021
Where: Las Vegas, NV