Colorado Department of Revenue
REV10.14/INTERNET
Library has 2020-
2025
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2024
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2023
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2022
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2021
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | July (PDF) | August (PDF) | |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2020
| June (PDF) | |||
| October (PDF) | November (PDF) | December (PDF) |