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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 ongoing COVID-19 restrictions, COST has launched another round of its regional meetings in a virtual webinar series. Presenting an update on significant state tax issues for the Upper Southeast States: Kentucky, North Carolina, South Carolina, Tennessee, Virginia, and West Virginia.

When: February 17, 2021
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Unfortunately, due to the impact of the Coronavirus, COST was forced to cancel its in-person Sales & Use Tax Conference. Good news though, COST is offering a Webinar using ZOOM so that industry tax professionals can get the latest developments and information on sales and transactional tax trends and hot topics. This Webinar is open to industry tax professional from both COST Member and Non-COST Member Companies. CLE/CPE will be available to each registered... Details
When: February 24–26, 2021
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Due to time limitations at the 2021 Sales & Transactional Tax Webinar, COST will be hosting and holding the Audit Session (typically held during the Sales & Transactional Tax Meeting) as a separate webinar on March 2nd. The Audit Session is COST’s flagship event, 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 session is very popular and, with the... Details
When: March 2, 2021
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Presenting an update on significant state tax issues for the East Midwestern States: Indiana, Illinois, Michigan, Ohio, Oklahoma, and Wisconsin. This live webinar is open to industry tax professionals nationwide with interest in the East Midwestern States. All are encouraged to join.

When: March 10, 2021
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This 2.5 day program offers presentations on current income and franchise tax issues. It is COSTs primary audit session, where current audit information on all 50 states (and also Canada and Puerto Rico) is shared among the membership. The Conference is targeted to Income and Franchise Tax professionals at all levels of experience. Although state income taxes will be the primary focus, state audits of all types types and issues will be discussed during the extensive participatory... Details
When: April 26–29, 2021
Where: New Orleans, LA
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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 goal of this webinar is to provide key state and local tax issues that technology companies (both start-up and established) are facing. This webinar is for someone with all levels of state and local tax experience. No advanced preparation is needed. This Workshop is for someone with all levels of state and local tax experience. No advanced preparation is... Details
When: August 11–12, 2021
Where: Burlingame, 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 11–12, 2021
Where: Burlingame, CA
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When: September 22–24, 2021
Where: Denver, CO
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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