This release implements payment due date extensions that various tax jurisdictions have granted in response to the coronavirus/COVID-19 pandemic. Most tax jurisdictions have granted extensions for payment of taxes due in certain date ranges in 2020. With the 20.2.0.1, the following extensions have been implemented:
| Jurisdiction | Dates extended for taxes due | Extended to | |
| Starting from | Ending | ||
| AK – Alaska | 04/15 | 07/14 | 07/15 |
| AL – Alabama | 04/01 | 07/14 | 07/15 |
| AZ – Arizona | 04/15 | 07/14 | 07/15 |
| CA – California | 03/15 | 07/14 | 07/15 |
| CO – Colorado | 04/15 | 07/14 | 07/15 |
| CT – Connecticut | 03/15 | 07/14 | 07/15 |
| DC – District of Columbia | 04/15 | 07/14 | 07/15 |
| DE – Delaware | 04/15 | 07/14 | 07/15 |
| FED – Federal | 04/15 | 07/14 | 07/15 |
| FL – Florida | 05/01 | 05/31 | 06/01 |
| GA – Georgia | 04/15 | 07/14 | 07/15 |
| HI – Hawaii | 04/20 | 06/20 | 07/20 |
| IA – Iowa | 03/19 | 07/30 | 07/31 |
| ID – Idaho | 04/15 | 06/14 | 06/15 |
| IL – Illinois | 04/15 | 07/14 | 07/15 |
| IN – Indiana | 04/15 | 07/14 | 07/15 |
| KS – Kansas | 04/15 | 07/14 | 07/15 |
| KY – Kentucky | 04/15 | 07/14 | 07/15 |
| LA – Louisiana | 05/15 | 07/14 | 07/15 |
| MA – Massachusetts | 04/15 | 07/14 | 07/15 |
| MD – Maryland | 04/15 | 07/14 | 07/15 |
| ME – Maine | 04/15 | 07/14 | 07/15 |
| MI – Michigan | 04/30 | 07/30 | 07/31 |
| MO – Missouri | 04/15 | 07/14 | 07/15 |
| MS – Mississippi | 04/15 | 05/14 | 05/15 |
| NC – North Carolina | 04/15 | 07/14 | 07/15 |
| ND – North Dakota | 04/15 | 07/14 | 07/15 |
| NE – Nebraska | 04/01 | 07/14 | 07/15 |
| NH – New Hampshire | 04/15 | 06/14 | 06/15 |
| NJ – New Jersey | 04/15 | 07/14 | 07/15 |
| NM – New Mexico | 04/15 | 07/14 | 07/15 |
| NYS – New York State | 04/15 | 07/14 | 07/15 |
| OK – Oklahoma | 04/15 | 07/14 | 07/15 |
| OR – Oregon | 04/15 | 07/14 | 07/15 |
| PA – Pennsylvania | 05/15 | 08/13 | 08/14 |
| RI – Rhode Island | 04/15 | 07/14 | 07/15 |
| SC – South Carolina | 04/01 | 05/31 | 06/01 |
| TN – Tennessee | 04/15 | 06/14 | 06/15 |
| TX – Texas | 05/15 | 07/14 | 07/15 |
| UT – Utah | 04/15 | 07/14 | 07/15 |
| VA – Virginia | 04/01 | 05/31 | 06/01 |
| VT – Vermont | 04/15 | 07/14 | 07/15 |
| WI – Wisconsin | 04/15 | 07/14 | 07/15 |
| WV – West Virginia | 04/15 | 07/14 | 07/15 |
The following jurisdictions had not announced payment date extensions as of the creation of the 20.2.0.1 version of Instant Interest:
AR – Arkansas;
MN – Minnesota;
MT – Montana;
NYC – New York City; and
OH – Ohio.
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