Historical clue formulations

• Cash in? — 2021-02-24
• The "R" of I.R.S. — 2016-02-22
• I*S — 2015-02-03
• Gate — 2005-04-30
• Take — 2004-10-30
• Proceeds — 2004-04-15
• Earnings — 2003-04-06
• Money coming in — 1999-03-24
• Investor's concern — 1997-11-16
• Income — 1995-01-10