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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 ↑.


Commission on Gaming Meeting 12-10-2024

Meeting will begin at 9:00 AM MDT


Tax Return Filing Due Date

| Friday, December 20, 2024


Last Day to Submit ACH Debit Payments for Tax Return

| Monday, December 23, 2024


Tax Return Filing Due Date

| Tuesday, January 21, 2025


Last Day to Submit ACH Debit Payments for Tax Return

| Thursday, January 23, 2025


Basic Sales Tax Seminar - ONLINE

| Tuesday, March 04, 2025