About the National Nexus Program
The Commission offers services to the public and member states. The Commission does not facilitate voluntary disclosures for non-member states.
| State | NNP Member |
| Alabama | Yes |
| Alaska | No |
| Arizona | Yes |
| Arkansas | Yes |
| California (FTB) | No |
| California (BOE) | No |
| Colorado | Yes |
| Connecticut | Yes |
| Delaware | Yes |
| District of Columbia | Yes |
| Florida | Yes |
| Georgia | Yes |
| Hawaii | Yes |
| Idaho | Yes |
| Illinois | No |
| Indiana | No |
| Iowa | Yes |
| Kansas | Yes |
| Kentucky | Yes |
| Louisiana | Yes |
| Maine | No |
| Maryland | Yes |
| Massachusetts | Yes |
| Michigan | Yes |
| Minnesota | Yes |
| Mississippi | No |
| Missouri | Yes |
| Montana | Yes |
| Nebraska | Yes |
| Nevada | No |
| New Hampshire | Yes |
| New Jersey | Yes |
| * New Mexico | Yes |
| New York | No |
| North Carolina | Yes |
| North Dakota | Yes |
| Ohio | No |
| Oklahoma | Yes |
| Oregon | Yes |
| Pennsylvania | No |
| Rhode Island | Yes |
| South Carolina | Yes |
| South Dakota | Yes |
| Tennessee | Yes |
| Texas | Yes |
| Utah | Yes |
| Vermont | Yes |
| Virginia | No |
| Washington | Yes |
| West Virginia | Yes |
| Wisconsin | Yes |
| Wyoming | No |
* New Mexico does not have a voluntary disclosure program but accepts applications for its managed audit program through the MTC. Managed audit is substantially different from voluntary disclosure.