- Form D-400 Individual Income Tax Return
Form D-400 Individual Income Tax Return Instructions - Form D-400-TC Individual Tax Credits
Form D-400-TC Individual Tax Credits Instructions - Form D-400-V Payment Voucher
- Form D-422 Underpayment of Estimated Tax
- Form D-400-X Amended Income Tax Return
- Form D-400 Individual Income Tax Return
Form D-400 Individual Income Tax Return Instructions - Form D-400-TC Individual Tax Credits
Form D-400-TC Individual Tax Credits Instructions - Form D-400-V Payment Voucher
- Form D-422 Underpayment of Estimated Tax
- Form D-400-X Amended Income Tax Return

