| Notice Number | Title | Date Issued |
|---|
| 26-10 | Tax Filing Extensions: Winter Storm Fern | April 2026 |
| 26-09 | United States Postal Service Changes to Postmarks | March 2026 |
| 25-05 | Tax Filing Extensions: April Storms | April 2025 |
| 23-02 | Tax Filing Extensions: March/April 2023 Severe Weather | April 2023 |
| 21-17 | Tax Filing Extensions: August 2021 Flooding and Severe Storms | Sept. 2021 |
| 21-08 | Adult Performance Business Tax Expiration | May 2021 |
| 21-02 | Tax Filing and Payment Extension: COVID-19 Relief | March 2021 |
| 20-18 | Surcharge Rate Change | Oct. 2020 |
| 18-10 | Interest Rate Increase | June 2018 |
| 18-08 | Adult Performance Business Tax | May 2018 |
| 18-01 | Due Date for Calendar Year 2017 Returns | Feb. 2018 |
| 17-19 | Tax Filing Deadline Extension | Sept. 2017 |
| 17-14 | Interest Rate Increase | June 2017 |
| 16-01 | 1099-K Filing Requirement | Jan. 2016 |
| 11-12 | Letter Ruling Requests | July 2011 |
| 10-02 | Offset of State Tax Refund Claims | July 2010 |