DOR Forms
Taxpayers may remit payment as a single sum or schedule tax payments on a periodic basis. A simple Tax return is one that's filed using IRS Form 1040 only, without having to attach any forms or schedules. Only certain taxpayers are eligible. All prices are subject to change without notice. If you were expecting a federal tax refund and did not receive it, check the IRS' Where’s My Refund page. You'll need to enter your Social Security number, filing status, and the exact whole dollar amount of your refund. Limited time offer at participating locations. If you file your individual income tax return on a calendar year basis and have a valid extension for 2021, then October 15 is the deadline to file your return. Since October 15 is a Saturday, file by October 17 to avoid the late filing penalty. Application for automatic extension of time to file U.S. individual income tax return is through Form 4868. Colorado law allows for an automatic six month extension for filing,...