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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 Sales Tax Seminar - ONLINE

| Tuesday, June 02, 2026


Basic Contractor's Excise Tax Seminar - ONLINE

| Thursday, June 04, 2026


Tax Return Filing Due Date

| Monday, June 22, 2026


Last Day to Submit ACH Debit Payments for Tax Return

| Tuesday, June 23, 2026


Tax Return Filing Due Date

| Monday, July 20, 2026


Last Day to Submit ACH Debit Payments for Tax Return

| Thursday, July 23, 2026