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Please contact the CORE Help Desk by emailing core.help@state.co.us
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System Maintenance Schedule
Please note that CORE will not be available on the following weekends due to monthly system maintenance:
January 11-12, 2025
February 8-9, 2025
March 8-9, 2025
April 12-13, 2025
May 10-11, 2025
June 14-15, 2025
July 12-13, 2025
August 9-10, 2025
September 13-14, 2025
October 11-12, 2025
November 8-9, 2025
December 13-14, 2025
Photo by Barb Sheppard, DPA. Denver Skyline at Sunrise, Sloan's Lake
CORE Holiday Schedule
The CORE Support Center will be closed during the holidays below:
Wednesday, January 1, 2025 - New Years Day
Monday, January 20, 2025 - Martin Luther King Jr. Day
Monday, February 17, 2025 - President's Day
Monday, May 26, 2025 - Memorial Day
Thursday, June 19, 2025 - Juneteenth
Wednesday, Jan.1, 2025 - New Year’s Day
Monday, Jan. 20, 2025 - Martin Luther King Jr. Day
Monday, Feb. 17, 2025 - President’s Day
Monday, May 26, 2025 - Memorial Day
Thursday, June 19, 2025 - Juneteenth
Friday, July 4, 2025 - Independence Day
Monday, Sept. 1, 2025 - Labor Day
Monday, Oct. 6, 2025 - Frances Xavier Cabrini Day
Tuesday, Nov. 11, 2025 - Veterans Day
Thursday, Nov. 27, 2025 - Thanksgiving Day
Thursday, Dec. 25, 2025 - Christmas Day
Reference Info
Training
core.training@state.co.us
Colorado Vendor Self Service (VSS)
dpa_vsshelp@state.co.us
Performance Budgeting
core.help@state.co.us
Central Accounting and Vendor Management (CAVO)
Central Payroll Services
Commercial Card Program
Financial Services Unit (FSU)
Grants
OIT
State Purchasing and Contracts Office
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