Wikipedia:WikiProject Taxation/Collaboration/Archive
- October 2007 - Excess profits tax (3 edits - before / after / compare)
- August 2007 - Flat tax (10 edits - before / after / compare)
- July 2007 - Public finance (7 edits - before / after / compare)
- June 2007 - Sales tax (6 edits - before / after / compare)
- May 2007 - Individual Retirement Account (8 edits - before / after / compare)
- April 2007 - Payroll tax (15 edits - before / after / compare)
- March 2007 - Value added tax (50 edits - before / after / compare)
- February 2007 - Tax (171 edits - before / after / compare)
- January 2007 - Income tax (72 edits - before / after / compare)
- 2006 - None