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  • Partnership Tax Extension Due Date: Jan-Dec 2026

    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 ...

  • Monthly Due Date: Aug 2027

    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)     • ...

  • Individual & Corporate Income Tax Extension Due Date: Jan-Dec 2026

    Jan-Dec 2026 Individual Income (TC-40), Fiduciary (TC-41) and Corporate Income (TC-20/TC-20S/TC-20MC) Tax 6-month Filing Extension Due Date Individual Income, Trusts/Estates and Corporations are automatically allowed an extension of up to six months to file a return without filing an extension form. This is NOT an extension of time to pay your taxes – it is only an extension of time to file ...

  • Monthly Due Date: Sep 2027

    Sep 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)     • ...

  • Quarterly Due Date: Jul-Sep 2027

    Jul-Sep 2027 Quarterly Due DateFor your tax accounts with quarterly filing and payment requirements for the tax types listed below:Tax Types:  •  Cannabinoid Products (CBD)•  International Fuel Tax (IFTA)     •  Special Fuel User (SFU) - Only if elect to file quarterly•  Local Impact Mitigation (LIM)•  Radioactive Waste (RAW)•  Sales and Use (STC)•  Sales Related Taxes -      • ...

  • Oil & Gas/Mining Quarterly Due Date: Jul-Sep 2027

    Jul-Sep 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).

  • Monthly Due Date: Oct 2027

    Oct 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)     •  Restaurant (SPF)  ...

  • Oil & Gas/Mining Quarterly Due Date: Jul-Sep 2027

    Jul-Sep 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).