2022 Colorado Income Tax Forms - Web introduction applicable to current tax year (keep in mind, the tax year is always one year behind the current. You may file by mail with paper. Web form 104 is the general, and simplest, income tax return for individual residents of colorado. Web the department of revenue is working diligently to start processing 2023 income tax returns. Web select a different state:
You may file by mail with paper. Web select a different state: Web the department of revenue is working diligently to start processing 2023 income tax returns. Web introduction applicable to current tax year (keep in mind, the tax year is always one year behind the current. Web form 104 is the general, and simplest, income tax return for individual residents of colorado.