| 100% | IRAS | 4 | Subject of Form 1040, line 15a |
| 60% | IRA | 3 | Subj. of Form 1040's line 32 |
| 51% | AGI | 3 | Line 11 of IRS Form 1040 |
| 48% | IRA | 3 | Form 1040, line 32 deduction |
| 45% | IRA | 3 | Subject of IRS form 590-A |
| 45% | ASSETS | 6 | Subject of I.R.S. Form 8949 |
| 44% | FROSTYTHESNOWMAN | 16 | Subject of the carol lines |
| 42% | IRAS | 4 | Line 32 items on 1040 forms |
| 41% | ASP | 3 | Subject of Shakespeare's line "Come, thou mortal wretch" |
| 40% | FWD | 3 | Relative of “Re:,” in subject lines |
| 39% | IRS | 3 | Recipient of millions of 1040 forms: Abbr. |
| 39% | INCOME | 6 | Line 22 on Form 1040 |
| 39% | STANZA | 6 | Lines of verse in a poem, forming a separate unit |
| 39% | FWD | 3 | Abbr. on the subject line of certain emails |
| 39% | FWD | 3 | Starts the subject line of a forwarded email |
| 39% | FWD | 3 | Start of some chain email subject lines (Abbr.) |
| 38% | PERSEVERANCE | 12 | Subject of the adage formed by the starts of nine long answers in this puzzle |
| 38% | RONDEAU | 7 | Form of verse in which lines are repeated at regular intervals |
| 38% | SONNET | 6 | Verse form consisting of 14 lines in iambic pentameter |
| 38% | STANZA | 6 | Group of lines in a poem with repeating form |
| 38% | STANZA | 6 | Group of lines in a poem forming a verse |
| 38% | ANCIENT | 7 | With 42-Across, subject of the poem that contains the line 17-/65-Across |
| 37% | STANZA | 6 | Group of lines that form a unit of a poem |
| 37% | OHIO | 4 | River that formed an extension of the Mason-Dixon line |
| 37% | JOHNNYCASH | 10 | Country singer who was the subject of the 2005 biopic "Walk the Line": 2 wds. |
| 37% | JOHNNYCASH | 10 | Country singer who was the subject of the 2005 film "Walk the Line" (2 wds.) |
| 37% | RONDEAU | 7 | Form of verse, originally French, in which lines are repeated at regular intervals |
| 36% | FWD | 3 | Repeated abbr. in the subject line of a chain e-mail |
| 36% | NAME | 4 | Info to fill in on the first line of many forms |
| 35% | ODE | 3 | A lyric poem in the form of an address to a particular subject |