Payments are due the same time as the returns except for the following which may require prepayments:
- Admitted insurer tax
- Gross receipts tax
- Mining severance tax
- Oil and gas severance tax
- Self insurer's tax
- Withholding tax
For individual income tax, see Filing Extensions and Prepayment Requirements.
If you are mailing a check or money order, please write in your account number and filing period or use a payment coupon. Payment coupons are available for most tax types on the forms page.