Third quarter 2024 estimated payments are due for:

• Individual Income Taxes
• Composite Income Taxes
• Estate and Trust Income Taxes

Payment Options

Individual Income Tax

• TransAction Portal (TAP)
• Income Tax Express
• Montana Individual Income Tax Payment Voucher (Form IT)

Composite Income and Estate and Trust Tax

• TransAction Portal
• ACH Credit Payment
• The appropriate payment voucher:
  • Small Business Tax Payment Voucher (Form SB)
  • Montana Partnership Tax Payment Voucher (Form PR)
  • Montana Estate or Trust Tax Payment Voucher (Form FID)