| 100% | IRS | 3 | Agency with 1040EZ forms: Abbr. |
| 76% | IRS | 3 | Group with 1040EZ forms: Abbr. |
| 68% | IRS | 3 | Agency with many forms and schedules: Abbr. |
| 61% | IRS | 3 | Agency with many complex forms (Abbr.) |
| 59% | IRS | 3 | Form 1040EZ agency (Abbr.) |
| 55% | IRS | 3 | Agency with many auditors: Abbr. |
| 53% | TSA | 3 | Agency with a PreCheck program: Abbr. |
| 52% | IRS | 3 | Agency with an April 15 deadline: Abbr. |
| 52% | FBI | 3 | Agency with a "Most Wanted" list: Abbr. |
| 52% | IRS | 3 | Agency with an e-filing option: Abbr. |
| 52% | FBI | 3 | Agency with a most wanted list: Abbr. |
| 52% | FBI | 3 | Agency with a "most wanted list": Abbr. |
| 52% | IRS | 3 | 1040EZ agency: Abbr. |
| 51% | FBI | 3 | Agency with a "Ten Most Wanted" list: Abbr. |
| 50% | NASA | 4 | Agency with a launch site at Cape Canaveral: Abbr. |
| 50% | IRS | 3 | Agency with a "Get Refund Status" web page: Abbr. |
| 50% | IRS | 3 | Agency with a "Where's My Refund?" web page: Abbr. |
| 49% | EPA | 3 | Pollution-control agency with a flower logo: Abbr. |
| 49% | FBI | 3 | Government agency with a "Most Wanted" list: Abbr. |
| 49% | NSA | 3 | Government agency with an annual Codebreaker Challenge: Abbr. |
| 49% | IRS | 3 | Government agency with an e-filing option: Abbr. |
| 48% | FBI | 3 | Law enforcement agency with an academy in Quantico: Abbr. |
| 48% | CDC | 3 | Government health agency with a Vaccine Schedules app: Abbr. |
| 48% | IRS | 3 | Agency known for its Form 1040: Abbr. |
| 48% | WHO | 3 | Agency concerned with international public health: Abbr. |
| 47% | FBI | 3 | Justice Department agency with "special agents": Abbr. |
| 46% | OSHA | 4 | Agency concerned with the well-being of employees: Abbr. |
| 46% | IRS | 3 | Agency that processes tax forms: Abbr. |
| 46% | IRS | 3 | Agency that processes 1040 forms: Abbr. |
| 46% | EPA | 3 | Agency involved with ecological cleanups: Abbr. |