Events

Apr-Jun 2027 Quarterly Due DateFor your tax accounts with quarterly filing and payment requirements for the tax types listed below:Tax Types: •  Oil & Gas Conservation (OGC)Quarterly Prepayment Only:•  Mining Severance (MIN)•  Oil & Gas Severance (OGS)Note: Quarterly prepayments for MIN and OGS are due if the prior year tax exceeded $3,000.File and pay online using Taxpayer Access Point (TAP).

2027 - Homeowner's Tax Credit Application DeadlineThe TC-90H, Homeowner's Tax Credit Application is due by September 1 - submitted to the county where the home is located. For more information, contact your county government listed on the form.

Tax and DMV offices are closed for Labor Day on Monday, September 6, 2027.

Jan-Dec 2026 Partnership (TC-65) Tax 5-month Filing Extension Due Date Partnerships are automatically allowed an extension of up to five months to file a return without filing an extension form. This is NOT an extension of time to pay taxes – it is only an extension of time to file your return. To avoid penalty, the prepayment requirements must be met on or ...

Aug 2027 Monthly Due DateFor your tax accounts with monthly filing and payment requirements for the tax types listed below:Tax Types: •  Beer (BER)•  Fuels (FTX)•  Sales and Use (STC)•  Sales Related Taxes –      •  E-911 - Emergency Services (SEM)     •  Sales Tax Energy (STE)     •  Motor Vehicle Rental (STL)     •  Municipal Telecom (SMT)     • ...