The calendar below lists all 2021 holidays observed by Appeon. Technical Support is not available on these dates, but all Appeon self-help resources will continue to be available for your use.
| Date | Day | Holiday |
| 1-Jan-21 | Friday | New Year's Day |
| 18-Jan-21 | Monday | Martin Luther King Jr. Day |
| 15-Feb-21 | Monday | Presidents' Day |
| 2-Apr-21 | Friday | Good Friday |
| 31-May-21 | Monday | Memorial Day |
| 6-Sep-21 | Monday | Labor Day |
| 11-Oct-21 | Monday | Columbus Day |
| 25-Nov-21 | Thursday | Thanksgiving Day |