Now that the IRS has extended the individual tax filing and payment deadline to May 17, a number of other states have followed suit and extended their deadlines as well.
Below is a list of extended state tax filing deadlines. This list will be updated as new extensions are announced.
| State | Deadline |
| Alabama | May 17 |
| Alaska | No state income tax |
| Arizona | April 15 (May 17 pending) |
| Arkansas | May 17 |
| California | May 17 |
| Colorado | May 17 |
| Connecticut | May 17 |
| Delaware | May 17 |
| Florida | No state income tax |
| Georgia | May 17 |
| Hawaii | No changes announced |
| Idaho | May 17 |
| Illinois | May 17 |
| Indiana | May 17 |
| Iowa | June 1 |
| Kansas | May 17 |
| Kentucky | May 17 |
| Louisiana | June 15 |
| Maine | May 17 |
| Maryland | July 15 |
| Massachusetts | May 17 |
| Michigan | May 17 |
| Minnesota | May 17 |
| Mississippi | May 17 |
| Missouri | May 17 |
| Montana | May 17 |
| Nebraska | May 17 |
| Nevada | No state income tax |
| New Hampshire | No state income tax |
| New Jersey | May 17 |
| New Mexico | May 17 |
| New York | May 17 |
| North Carolina | May 17 |
| North Dakota | May 17 |
| Ohio | May 17 |
| Oklahoma | June 15 |
| Oregon | May 17 |
| Pennsylvania | May 17 |
| Rhode Island | May 17 |
| South Carolina | May 17 |
| South Dakota | No state income tax |
| Tennessee | May 17 |
| Texas | No state income tax |
| Utah | May 17 |
| Vermont | May 17 |
| Virginia | May 17 |
| Washington | No state income tax |
| Washington D.C. | May 17 |
| West Virginia | May 17 |
| Wisconsin | May 17 |
| Wyoming | No state income tax |