First Quarter 2022 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 ... First Quarter 2022 Individual, Pass-through, and Estate and Trusts Estimated Payments Due