Colorado Form 204 - Printable colorado income tax form 204. 110% of preceding year’s net colorado tax liability. If you failed to pay or underpaid your estimated income taxes the previous tax year, you need to fill out.
If you failed to pay or underpaid your estimated income taxes the previous tax year, you need to fill out. 110% of preceding year’s net colorado tax liability. Printable colorado income tax form 204.