Oil & Gas/Mining Quarterly Due Date: Apr-Jun 2026

Apr-Jun 2026 Quarterly Due Date

For 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).