10. People that claim charitable donation for watching CBS primetime shows

9. Everybody thinks rock stars get all the chicks -- but the truth is, chicks dig IRS agents

8. People who fill out their tax forms with mustard

7. H. Block always showing up at audits claiming he "forgot" his pants

6. When Janet Reno offers to settle up with sexual favors

5. Guys who keep sayin' yeah I got your long form right here!

4. People who pronounce IRS "erzz"

3. H & R Block accountants who are too busy eating steak to file on time

2. Letterman reporting his total year's income as $15,000

1. Three syllables: Leona