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Calendar

Upcoming Events & Dates

See the Department of Revenue calendar to find the latest events and dates. You can search by specific dates using the calendar widget or narrow your search by selecting a category filter above ↑.


Basic Contractor's Excise Tax Seminar - ONLINE

– | Thursday, December 03, 2026


Tax Return Filing Due Date

– | Monday, December 21, 2026


Last Day to Submit ACH Debit Payments for Tax Return

– | Wednesday, December 23, 2026


Tax Return Filing Due Date

– | Wednesday, January 20, 2027


Last Day to Submit ACH Debit Payments for Tax Return

– | Thursday, January 21, 2027


Basic Sales Tax Seminar - ONLINE

– | Tuesday, March 02, 2027