| State CO Website and Contacts | |||||||||||||||||
| State Website | http://www.revenue.state.co.us/main/home.asp | ||||||||||||||||
| Taxpayer Assistance: | (303) 238 7378 | ||||||||||||||||
| Refund Status: | (303) 238 7378 | ||||||||||||||||
| Check Refund Status Online: |
https://www.myincometax.state.co.us/index.asp | ||||||||||||||||
| State Return Type | |||||||||||||||||
| Residency | Return Type | Also Attach | Status | ||||||||||||||
| Resident | Form 104 | Available | |||||||||||||||
| Part-Year | Form 104 | Available Part-Year Resident/Nonresident Tax Calculation Schedule |
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| Special Processing | |||||||||||||||||
| Type | Availability | ||||||||||||||||
| State-only tax return | Supported | ||||||||||||||||
| Decedent Return | Supported | ||||||||||||||||
| Return with foreign address | Supported | ||||||||||||||||
| PIN | |||||||||||||||||
| Availability | Type | Notes | |||||||||||||||
| Supported | State assigned | Only required for PC filers. eSmartTax users are not required to obtain a PIN. | |||||||||||||||
| Signature Form | |||||||||||||||||
| Form Name | Instructions | ||||||||||||||||
| DR-8454 | Do not mail in DR-8454. Keep it for your own record. | ||||||||||||||||
| State CO Amount Owe Payment Option | |||||||||||||||||||
You have the following options to pay your tax:
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| State CO Overpayment Option | |||||||||||||||||||
You have the following options:
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