| Tax Type | Form | Due |
| Individual Income 2020 | Individual | 4/15/2020 |
| Individual Income 2021 Quarterly | IDI-20 | 1st Estimated Payment: 4/15/2021 2nd Estimated Payment: 6/15/2021 3rd Estimated Payment: 9/15/2021 4th Estimated Payment: 1/18/2022 |
| Business Income 2020 | Business | 4/15/2021 |
| Business Income 2021 Quarterly | BDI-20 | 1st Estimated Payment: 4/15/2021 2nd Estimated Payment: 6/15/2021 3rd Estimated Payment: 9/15/2021 4th Estimated Payment: 12/15/2021 |
| Employer Withholding Quarterly | Q-# | Last day of the following month |
| Employer Withholding Monthly | M-# | 15th day of the following month |
| Employer Withholding Annually | W-3 | February 28 |
